Mercurial > cpython-lru_cache-weakref
annotate Objects/typeobject.c @ 25135:0f0016632be4 legacy-trunk
_formatparam(), set_param(): RFC 2231 encoding support by Oleg
Broytmann in SF patch #600096. Specifically, the former function now
encodes the triplets, while the latter adds optional charset and
language arguments.
| author | Barry Warsaw <barry@python.org> |
|---|---|
| date | Fri, 06 Sep 2002 03:55:04 +0000 |
| parents | 255d1d3e66a3 |
| children | a3d612f0563f |
| rev | line source |
|---|---|
| 6 | 1 /* Type object implementation */ |
| 2 | |
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3 #include "Python.h" |
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4 #include "structmember.h" |
| 6 | 5 |
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6 #include <ctype.h> |
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7 |
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8 /* The *real* layout of a type object when allocated on the heap */ |
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9 /* XXX Should we publish this in a header file? */ |
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10 typedef struct { |
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11 /* Note: there's a dependency on the order of these members |
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12 in slotptr() below. */ |
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13 PyTypeObject type; |
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14 PyNumberMethods as_number; |
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15 PyMappingMethods as_mapping; |
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16 PySequenceMethods as_sequence; /* as_sequence comes after as_mapping, |
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17 so that the mapping wins when both |
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18 the mapping and the sequence define |
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19 a given operator (e.g. __getitem__). |
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20 see add_operators() below. */ |
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21 PyBufferProcs as_buffer; |
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22 PyObject *name, *slots; |
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23 PyMemberDef members[1]; |
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24 } etype; |
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25 |
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26 static PyMemberDef type_members[] = { |
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27 {"__basicsize__", T_INT, offsetof(PyTypeObject,tp_basicsize),READONLY}, |
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28 {"__itemsize__", T_INT, offsetof(PyTypeObject, tp_itemsize), READONLY}, |
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29 {"__flags__", T_LONG, offsetof(PyTypeObject, tp_flags), READONLY}, |
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30 {"__weakrefoffset__", T_LONG, |
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31 offsetof(PyTypeObject, tp_weaklistoffset), READONLY}, |
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32 {"__base__", T_OBJECT, offsetof(PyTypeObject, tp_base), READONLY}, |
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33 {"__dictoffset__", T_LONG, |
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34 offsetof(PyTypeObject, tp_dictoffset), READONLY}, |
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35 {"__bases__", T_OBJECT, offsetof(PyTypeObject, tp_bases), READONLY}, |
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36 {"__mro__", T_OBJECT, offsetof(PyTypeObject, tp_mro), READONLY}, |
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37 {0} |
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38 }; |
| 6 | 39 |
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40 static PyObject * |
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41 type_name(PyTypeObject *type, void *context) |
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42 { |
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43 char *s; |
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44 |
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45 s = strrchr(type->tp_name, '.'); |
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46 if (s == NULL) |
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47 s = type->tp_name; |
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48 else |
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49 s++; |
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50 return PyString_FromString(s); |
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51 } |
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52 |
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53 static PyObject * |
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54 type_module(PyTypeObject *type, void *context) |
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55 { |
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56 PyObject *mod; |
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57 char *s; |
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58 |
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59 s = strrchr(type->tp_name, '.'); |
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60 if (s != NULL) |
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61 return PyString_FromStringAndSize(type->tp_name, |
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62 (int)(s - type->tp_name)); |
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63 if (!(type->tp_flags & Py_TPFLAGS_HEAPTYPE)) |
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64 return PyString_FromString("__builtin__"); |
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65 mod = PyDict_GetItemString(type->tp_dict, "__module__"); |
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66 if (mod != NULL && PyString_Check(mod)) { |
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67 Py_INCREF(mod); |
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68 return mod; |
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69 } |
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70 PyErr_SetString(PyExc_AttributeError, "__module__"); |
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71 return NULL; |
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72 } |
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73 |
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74 static int |
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75 type_set_module(PyTypeObject *type, PyObject *value, void *context) |
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76 { |
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77 if (!(type->tp_flags & Py_TPFLAGS_HEAPTYPE) || |
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78 strrchr(type->tp_name, '.')) { |
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79 PyErr_Format(PyExc_TypeError, |
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80 "can't set %s.__module__", type->tp_name); |
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81 return -1; |
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82 } |
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83 if (!value) { |
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84 PyErr_Format(PyExc_TypeError, |
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85 "can't delete %s.__module__", type->tp_name); |
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86 return -1; |
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87 } |
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88 return PyDict_SetItemString(type->tp_dict, "__module__", value); |
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89 } |
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90 |
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91 static PyObject * |
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92 type_dict(PyTypeObject *type, void *context) |
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93 { |
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94 if (type->tp_dict == NULL) { |
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95 Py_INCREF(Py_None); |
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96 return Py_None; |
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97 } |
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98 return PyDictProxy_New(type->tp_dict); |
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99 } |
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100 |
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101 static PyObject * |
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102 type_get_doc(PyTypeObject *type, void *context) |
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103 { |
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104 PyObject *result; |
| 23118 | 105 if (!(type->tp_flags & Py_TPFLAGS_HEAPTYPE) && type->tp_doc != NULL) |
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106 return PyString_FromString(type->tp_doc); |
| 23118 | 107 result = PyDict_GetItemString(type->tp_dict, "__doc__"); |
| 108 if (result == NULL) { | |
| 109 result = Py_None; | |
| 110 Py_INCREF(result); | |
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111 } |
| 23118 | 112 else if (result->ob_type->tp_descr_get) { |
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113 result = result->ob_type->tp_descr_get(result, NULL, |
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114 (PyObject *)type); |
| 23118 | 115 } |
| 116 else { | |
| 117 Py_INCREF(result); | |
| 118 } | |
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119 return result; |
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120 } |
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121 |
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122 static PyGetSetDef type_getsets[] = { |
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123 {"__name__", (getter)type_name, NULL, NULL}, |
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124 {"__module__", (getter)type_module, (setter)type_set_module, NULL}, |
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125 {"__dict__", (getter)type_dict, NULL, NULL}, |
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126 {"__doc__", (getter)type_get_doc, NULL, NULL}, |
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127 {0} |
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128 }; |
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129 |
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130 static int |
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131 type_compare(PyObject *v, PyObject *w) |
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132 { |
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133 /* This is called with type objects only. So we |
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134 can just compare the addresses. */ |
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135 Py_uintptr_t vv = (Py_uintptr_t)v; |
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136 Py_uintptr_t ww = (Py_uintptr_t)w; |
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137 return (vv < ww) ? -1 : (vv > ww) ? 1 : 0; |
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138 } |
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139 |
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140 static PyObject * |
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141 type_repr(PyTypeObject *type) |
| 6 | 142 { |
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143 PyObject *mod, *name, *rtn; |
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144 char *kind; |
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145 |
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146 mod = type_module(type, NULL); |
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147 if (mod == NULL) |
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148 PyErr_Clear(); |
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149 else if (!PyString_Check(mod)) { |
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150 Py_DECREF(mod); |
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151 mod = NULL; |
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152 } |
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153 name = type_name(type, NULL); |
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154 if (name == NULL) |
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155 return NULL; |
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156 |
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157 if (type->tp_flags & Py_TPFLAGS_HEAPTYPE) |
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158 kind = "class"; |
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159 else |
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160 kind = "type"; |
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161 |
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162 if (mod != NULL && strcmp(PyString_AS_STRING(mod), "__builtin__")) { |
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163 rtn = PyString_FromFormat("<%s '%s.%s'>", |
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164 kind, |
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165 PyString_AS_STRING(mod), |
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166 PyString_AS_STRING(name)); |
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167 } |
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168 else |
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169 rtn = PyString_FromFormat("<%s '%s'>", kind, type->tp_name); |
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170 |
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171 Py_XDECREF(mod); |
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172 Py_DECREF(name); |
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173 return rtn; |
| 6 | 174 } |
| 175 | |
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176 static PyObject * |
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177 type_call(PyTypeObject *type, PyObject *args, PyObject *kwds) |
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178 { |
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179 PyObject *obj; |
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180 |
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181 if (type->tp_new == NULL) { |
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182 PyErr_Format(PyExc_TypeError, |
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183 "cannot create '%.100s' instances", |
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184 type->tp_name); |
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185 return NULL; |
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186 } |
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187 |
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188 obj = type->tp_new(type, args, kwds); |
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189 if (obj != NULL) { |
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190 /* Ugly exception: when the call was type(something), |
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191 don't call tp_init on the result. */ |
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192 if (type == &PyType_Type && |
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193 PyTuple_Check(args) && PyTuple_GET_SIZE(args) == 1 && |
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194 (kwds == NULL || |
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195 (PyDict_Check(kwds) && PyDict_Size(kwds) == 0))) |
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196 return obj; |
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197 /* If the returned object is not an instance of type, |
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198 it won't be initialized. */ |
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199 if (!PyType_IsSubtype(obj->ob_type, type)) |
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200 return obj; |
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201 type = obj->ob_type; |
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202 if (PyType_HasFeature(type, Py_TPFLAGS_HAVE_CLASS) && |
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203 type->tp_init != NULL && |
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204 type->tp_init(obj, args, kwds) < 0) { |
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205 Py_DECREF(obj); |
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206 obj = NULL; |
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207 } |
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208 } |
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209 return obj; |
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210 } |
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211 |
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212 PyObject * |
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213 PyType_GenericAlloc(PyTypeObject *type, int nitems) |
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214 { |
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215 PyObject *obj; |
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216 const size_t size = _PyObject_VAR_SIZE(type, nitems); |
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217 |
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218 if (PyType_IS_GC(type)) |
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219 obj = _PyObject_GC_Malloc(size); |
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220 else |
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221 obj = PyObject_MALLOC(size); |
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222 |
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223 if (obj == NULL) |
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224 return PyErr_NoMemory(); |
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225 |
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226 memset(obj, '\0', size); |
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227 |
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228 if (type->tp_flags & Py_TPFLAGS_HEAPTYPE) |
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229 Py_INCREF(type); |
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230 |
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231 if (type->tp_itemsize == 0) |
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232 PyObject_INIT(obj, type); |
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233 else |
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234 (void) PyObject_INIT_VAR((PyVarObject *)obj, type, nitems); |
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235 |
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236 if (PyType_IS_GC(type)) |
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237 _PyObject_GC_TRACK(obj); |
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238 return obj; |
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239 } |
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240 |
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241 PyObject * |
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242 PyType_GenericNew(PyTypeObject *type, PyObject *args, PyObject *kwds) |
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243 { |
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244 return type->tp_alloc(type, 0); |
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245 } |
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246 |
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247 /* Helpers for subtyping */ |
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248 |
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249 static int |
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250 traverse_slots(PyTypeObject *type, PyObject *self, visitproc visit, void *arg) |
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251 { |
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252 int i, n; |
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253 PyMemberDef *mp; |
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254 |
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255 n = type->ob_size; |
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256 mp = ((etype *)type)->members; |
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257 for (i = 0; i < n; i++, mp++) { |
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258 if (mp->type == T_OBJECT_EX) { |
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259 char *addr = (char *)self + mp->offset; |
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260 PyObject *obj = *(PyObject **)addr; |
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261 if (obj != NULL) { |
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262 int err = visit(obj, arg); |
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263 if (err) |
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264 return err; |
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265 } |
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266 } |
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267 } |
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268 return 0; |
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269 } |
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270 |
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271 static int |
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272 subtype_traverse(PyObject *self, visitproc visit, void *arg) |
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273 { |
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274 PyTypeObject *type, *base; |
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275 traverseproc basetraverse; |
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276 |
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277 /* Find the nearest base with a different tp_traverse, |
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278 and traverse slots while we're at it */ |
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279 type = self->ob_type; |
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280 base = type; |
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281 while ((basetraverse = base->tp_traverse) == subtype_traverse) { |
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282 if (base->ob_size) { |
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283 int err = traverse_slots(base, self, visit, arg); |
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284 if (err) |
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285 return err; |
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286 } |
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287 base = base->tp_base; |
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288 assert(base); |
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289 } |
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290 |
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291 if (type->tp_dictoffset != base->tp_dictoffset) { |
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292 PyObject **dictptr = _PyObject_GetDictPtr(self); |
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293 if (dictptr && *dictptr) { |
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294 int err = visit(*dictptr, arg); |
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295 if (err) |
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296 return err; |
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297 } |
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298 } |
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299 |
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300 if (type->tp_flags & Py_TPFLAGS_HEAPTYPE) { |
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301 /* For a heaptype, the instances count as references |
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302 to the type. Traverse the type so the collector |
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303 can find cycles involving this link. */ |
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304 int err = visit((PyObject *)type, arg); |
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305 if (err) |
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306 return err; |
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307 } |
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308 |
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309 if (basetraverse) |
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310 return basetraverse(self, visit, arg); |
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311 return 0; |
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312 } |
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313 |
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314 static void |
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315 clear_slots(PyTypeObject *type, PyObject *self) |
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316 { |
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317 int i, n; |
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318 PyMemberDef *mp; |
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319 |
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320 n = type->ob_size; |
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321 mp = ((etype *)type)->members; |
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322 for (i = 0; i < n; i++, mp++) { |
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323 if (mp->type == T_OBJECT_EX && !(mp->flags & READONLY)) { |
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324 char *addr = (char *)self + mp->offset; |
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325 PyObject *obj = *(PyObject **)addr; |
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326 if (obj != NULL) { |
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327 Py_DECREF(obj); |
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328 *(PyObject **)addr = NULL; |
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329 } |
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330 } |
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331 } |
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332 } |
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333 |
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334 static int |
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335 subtype_clear(PyObject *self) |
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336 { |
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337 PyTypeObject *type, *base; |
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338 inquiry baseclear; |
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339 |
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340 /* Find the nearest base with a different tp_clear |
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341 and clear slots while we're at it */ |
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342 type = self->ob_type; |
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343 base = type; |
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344 while ((baseclear = base->tp_clear) == subtype_clear) { |
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345 if (base->ob_size) |
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346 clear_slots(base, self); |
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347 base = base->tp_base; |
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348 assert(base); |
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349 } |
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350 |
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351 /* There's no need to clear the instance dict (if any); |
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352 the collector will call its tp_clear handler. */ |
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353 |
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354 if (baseclear) |
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355 return baseclear(self); |
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356 return 0; |
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357 } |
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358 |
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359 static void |
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360 subtype_dealloc(PyObject *self) |
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361 { |
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362 PyTypeObject *type, *base; |
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363 destructor basedealloc; |
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364 |
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365 /* Extract the type; we expect it to be a heap type */ |
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366 type = self->ob_type; |
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367 assert(type->tp_flags & Py_TPFLAGS_HEAPTYPE); |
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368 |
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369 /* Test whether the type has GC exactly once */ |
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370 |
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371 if (!PyType_IS_GC(type)) { |
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372 /* It's really rare to find a dynamic type that doesn't have |
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373 GC; it can only happen when deriving from 'object' and not |
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374 adding any slots or instance variables. This allows |
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375 certain simplifications: there's no need to call |
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376 clear_slots(), or DECREF the dict, or clear weakrefs. */ |
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377 |
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378 /* Maybe call finalizer; exit early if resurrected */ |
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379 if (type->tp_del) { |
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380 type->tp_del(self); |
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381 if (self->ob_refcnt > 0) |
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382 return; |
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383 } |
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384 |
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385 /* Find the nearest base with a different tp_dealloc */ |
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386 base = type; |
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387 while ((basedealloc = base->tp_dealloc) == subtype_dealloc) { |
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388 assert(base->ob_size == 0); |
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389 base = base->tp_base; |
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390 assert(base); |
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391 } |
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392 |
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393 /* Call the base tp_dealloc() */ |
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394 assert(basedealloc); |
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395 basedealloc(self); |
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396 |
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397 /* Can't reference self beyond this point */ |
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398 Py_DECREF(type); |
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399 |
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400 /* Done */ |
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401 return; |
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402 } |
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403 |
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404 /* We get here only if the type has GC */ |
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405 |
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406 /* UnTrack and re-Track around the trashcan macro, alas */ |
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407 PyObject_GC_UnTrack(self); |
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408 Py_TRASHCAN_SAFE_BEGIN(self); |
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409 _PyObject_GC_TRACK(self); /* We'll untrack for real later */ |
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410 |
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411 /* Maybe call finalizer; exit early if resurrected */ |
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412 if (type->tp_del) { |
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413 type->tp_del(self); |
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414 if (self->ob_refcnt > 0) |
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415 goto endlabel; |
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416 } |
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417 |
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418 /* Find the nearest base with a different tp_dealloc |
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419 and clear slots while we're at it */ |
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420 base = type; |
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421 while ((basedealloc = base->tp_dealloc) == subtype_dealloc) { |
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422 if (base->ob_size) |
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423 clear_slots(base, self); |
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424 base = base->tp_base; |
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425 assert(base); |
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426 } |
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427 |
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428 /* If we added a dict, DECREF it */ |
|
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429 if (type->tp_dictoffset && !base->tp_dictoffset) { |
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430 PyObject **dictptr = _PyObject_GetDictPtr(self); |
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431 if (dictptr != NULL) { |
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432 PyObject *dict = *dictptr; |
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433 if (dict != NULL) { |
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434 Py_DECREF(dict); |
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435 *dictptr = NULL; |
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436 } |
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437 } |
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438 } |
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|
439 |
|
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Weak reference support, closing SF bug #451773.
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440 /* If we added weaklist, we clear it */ |
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441 if (type->tp_weaklistoffset && !base->tp_weaklistoffset) |
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442 PyObject_ClearWeakRefs(self); |
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443 |
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444 /* Finalize GC if the base doesn't do GC and we do */ |
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445 if (!PyType_IS_GC(base)) |
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Add Garbage Collection support to new-style classes (not yet to their
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446 _PyObject_GC_UNTRACK(self); |
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447 |
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448 /* Call the base tp_dealloc() */ |
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449 assert(basedealloc); |
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450 basedealloc(self); |
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451 |
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452 /* Can't reference self beyond this point */ |
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453 Py_DECREF(type); |
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454 |
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Fix a subtle bug in the trashcan code I added yesterday to
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455 endlabel: |
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456 Py_TRASHCAN_SAFE_END(self); |
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457 } |
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458 |
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24280
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staticforward bites the dust.
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459 static PyTypeObject *solid_base(PyTypeObject *type); |
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460 |
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461 /* type test with subclassing support */ |
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462 |
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463 int |
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464 PyType_IsSubtype(PyTypeObject *a, PyTypeObject *b) |
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465 { |
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466 PyObject *mro; |
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467 |
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468 if (!(a->tp_flags & Py_TPFLAGS_HAVE_CLASS)) |
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469 return b == a || b == &PyBaseObject_Type; |
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470 |
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471 mro = a->tp_mro; |
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472 if (mro != NULL) { |
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473 /* Deal with multiple inheritance without recursion |
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474 by walking the MRO tuple */ |
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475 int i, n; |
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476 assert(PyTuple_Check(mro)); |
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477 n = PyTuple_GET_SIZE(mro); |
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478 for (i = 0; i < n; i++) { |
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479 if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b) |
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480 return 1; |
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481 } |
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482 return 0; |
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483 } |
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484 else { |
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485 /* a is not completely initilized yet; follow tp_base */ |
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486 do { |
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487 if (a == b) |
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488 return 1; |
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489 a = a->tp_base; |
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490 } while (a != NULL); |
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491 return b == &PyBaseObject_Type; |
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492 } |
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493 } |
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494 |
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495 /* Internal routines to do a method lookup in the type |
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496 without looking in the instance dictionary |
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497 (so we can't use PyObject_GetAttr) but still binding |
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498 it to the instance. The arguments are the object, |
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499 the method name as a C string, and the address of a |
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500 static variable used to cache the interned Python string. |
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501 |
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502 Two variants: |
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503 |
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504 - lookup_maybe() returns NULL without raising an exception |
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505 when the _PyType_Lookup() call fails; |
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506 |
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507 - lookup_method() always raises an exception upon errors. |
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508 */ |
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509 |
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510 static PyObject * |
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511 lookup_maybe(PyObject *self, char *attrstr, PyObject **attrobj) |
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512 { |
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513 PyObject *res; |
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514 |
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515 if (*attrobj == NULL) { |
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516 *attrobj = PyString_InternFromString(attrstr); |
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517 if (*attrobj == NULL) |
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518 return NULL; |
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519 } |
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520 res = _PyType_Lookup(self->ob_type, *attrobj); |
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521 if (res != NULL) { |
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522 descrgetfunc f; |
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523 if ((f = res->ob_type->tp_descr_get) == NULL) |
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524 Py_INCREF(res); |
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525 else |
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526 res = f(res, self, (PyObject *)(self->ob_type)); |
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527 } |
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528 return res; |
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529 } |
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530 |
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531 static PyObject * |
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532 lookup_method(PyObject *self, char *attrstr, PyObject **attrobj) |
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533 { |
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534 PyObject *res = lookup_maybe(self, attrstr, attrobj); |
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535 if (res == NULL && !PyErr_Occurred()) |
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536 PyErr_SetObject(PyExc_AttributeError, *attrobj); |
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537 return res; |
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538 } |
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539 |
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540 /* A variation of PyObject_CallMethod that uses lookup_method() |
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541 instead of PyObject_GetAttrString(). This uses the same convention |
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542 as lookup_method to cache the interned name string object. */ |
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543 |
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Add missing "static" declarations (found by "make smelly").
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544 static PyObject * |
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545 call_method(PyObject *o, char *name, PyObject **nameobj, char *format, ...) |
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546 { |
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547 va_list va; |
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548 PyObject *args, *func = 0, *retval; |
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549 va_start(va, format); |
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550 |
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551 func = lookup_maybe(o, name, nameobj); |
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552 if (func == NULL) { |
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553 va_end(va); |
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554 if (!PyErr_Occurred()) |
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555 PyErr_SetObject(PyExc_AttributeError, *nameobj); |
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556 return NULL; |
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557 } |
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558 |
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559 if (format && *format) |
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560 args = Py_VaBuildValue(format, va); |
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561 else |
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562 args = PyTuple_New(0); |
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563 |
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564 va_end(va); |
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diff
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|
565 |
|
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diff
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|
566 if (args == NULL) |
|
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|
567 return NULL; |
|
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diff
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|
568 |
|
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Add call_maybe(): a variant of call_method() that returns
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diff
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|
569 assert(PyTuple_Check(args)); |
|
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diff
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|
570 retval = PyObject_Call(func, args, NULL); |
|
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diff
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|
571 |
|
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|
572 Py_DECREF(args); |
|
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|
573 Py_DECREF(func); |
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diff
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|
574 |
|
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|
575 return retval; |
|
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|
576 } |
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diff
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|
577 |
|
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diff
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|
578 /* Clone of call_method() that returns NotImplemented when the lookup fails. */ |
|
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diff
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|
579 |
|
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|
580 static PyObject * |
|
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|
581 call_maybe(PyObject *o, char *name, PyObject **nameobj, char *format, ...) |
|
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|
582 { |
|
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|
583 va_list va; |
|
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diff
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|
584 PyObject *args, *func = 0, *retval; |
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|
585 va_start(va, format); |
|
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diff
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|
586 |
|
20225
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|
587 func = lookup_maybe(o, name, nameobj); |
|
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588 if (func == NULL) { |
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|
589 va_end(va); |
|
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|
590 if (!PyErr_Occurred()) { |
|
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|
591 Py_INCREF(Py_NotImplemented); |
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592 return Py_NotImplemented; |
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|
593 } |
| 19911 | 594 return NULL; |
|
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|
595 } |
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|
596 |
|
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|
597 if (format && *format) |
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|
598 args = Py_VaBuildValue(format, va); |
|
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|
599 else |
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600 args = PyTuple_New(0); |
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|
601 |
|
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602 va_end(va); |
|
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|
603 |
| 19911 | 604 if (args == NULL) |
|
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|
605 return NULL; |
|
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|
606 |
| 19911 | 607 assert(PyTuple_Check(args)); |
| 608 retval = PyObject_Call(func, args, NULL); | |
|
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|
609 |
|
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|
610 Py_DECREF(args); |
|
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611 Py_DECREF(func); |
|
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|
612 |
|
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|
613 return retval; |
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|
614 } |
|
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|
615 |
|
18933
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|
616 /* Method resolution order algorithm from "Putting Metaclasses to Work" |
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|
617 by Forman and Danforth (Addison-Wesley 1999). */ |
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618 |
|
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|
619 static int |
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620 conservative_merge(PyObject *left, PyObject *right) |
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621 { |
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622 int left_size; |
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623 int right_size; |
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624 int i, j, r, ok; |
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625 PyObject *temp, *rr; |
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626 |
|
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|
627 assert(PyList_Check(left)); |
|
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628 assert(PyList_Check(right)); |
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|
629 |
|
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|
630 again: |
|
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|
631 left_size = PyList_GET_SIZE(left); |
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632 right_size = PyList_GET_SIZE(right); |
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633 for (i = 0; i < left_size; i++) { |
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634 for (j = 0; j < right_size; j++) { |
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635 if (PyList_GET_ITEM(left, i) == |
|
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636 PyList_GET_ITEM(right, j)) { |
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637 /* found a merge point */ |
|
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|
638 temp = PyList_New(0); |
|
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639 if (temp == NULL) |
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|
640 return -1; |
|
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|
641 for (r = 0; r < j; r++) { |
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642 rr = PyList_GET_ITEM(right, r); |
|
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643 ok = PySequence_Contains(left, rr); |
|
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644 if (ok < 0) { |
|
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|
645 Py_DECREF(temp); |
|
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646 return -1; |
|
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|
647 } |
|
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|
648 if (!ok) { |
|
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649 ok = PyList_Append(temp, rr); |
|
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650 if (ok < 0) { |
|
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651 Py_DECREF(temp); |
|
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652 return -1; |
|
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|
653 } |
|
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|
654 } |
|
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|
655 } |
|
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656 ok = PyList_SetSlice(left, i, i, temp); |
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657 Py_DECREF(temp); |
|
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658 if (ok < 0) |
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659 return -1; |
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660 ok = PyList_SetSlice(right, 0, j+1, NULL); |
|
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661 if (ok < 0) |
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662 return -1; |
|
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|
663 goto again; |
|
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664 } |
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|
665 } |
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|
666 } |
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667 return PyList_SetSlice(left, left_size, left_size, right); |
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668 } |
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669 |
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670 static int |
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671 serious_order_disagreements(PyObject *left, PyObject *right) |
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672 { |
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673 return 0; /* XXX later -- for now, we cheat: "don't do that" */ |
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674 } |
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675 |
|
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676 static int |
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677 fill_classic_mro(PyObject *mro, PyObject *cls) |
|
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678 { |
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679 PyObject *bases, *base; |
|
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680 int i, n; |
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|
681 |
|
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|
682 assert(PyList_Check(mro)); |
|
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683 assert(PyClass_Check(cls)); |
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684 i = PySequence_Contains(mro, cls); |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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parents:
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changeset
|
685 if (i < 0) |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
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changeset
|
686 return -1; |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
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parents:
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diff
changeset
|
687 if (!i) { |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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changeset
|
688 if (PyList_Append(mro, cls) < 0) |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
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diff
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|
689 return -1; |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
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diff
changeset
|
690 } |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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|
691 bases = ((PyClassObject *)cls)->cl_bases; |
|
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|
692 assert(bases && PyTuple_Check(bases)); |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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|
693 n = PyTuple_GET_SIZE(bases); |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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parents:
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|
694 for (i = 0; i < n; i++) { |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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|
695 base = PyTuple_GET_ITEM(bases, i); |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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|
696 if (fill_classic_mro(mro, base) < 0) |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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|
697 return -1; |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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|
698 } |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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|
699 return 0; |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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|
700 } |
|
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changeset
|
701 |
|
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diff
changeset
|
702 static PyObject * |
|
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|
703 classic_mro(PyObject *cls) |
|
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|
704 { |
|
44f3f5a5bfe2
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changeset
|
705 PyObject *mro; |
|
44f3f5a5bfe2
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parents:
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diff
changeset
|
706 |
|
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parents:
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diff
changeset
|
707 assert(PyClass_Check(cls)); |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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|
708 mro = PyList_New(0); |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
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diff
changeset
|
709 if (mro != NULL) { |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
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parents:
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diff
changeset
|
710 if (fill_classic_mro(mro, cls) == 0) |
|
44f3f5a5bfe2
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parents:
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|
711 return mro; |
|
44f3f5a5bfe2
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parents:
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diff
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|
712 Py_DECREF(mro); |
|
44f3f5a5bfe2
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parents:
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diff
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|
713 } |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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parents:
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diff
changeset
|
714 return NULL; |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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|
715 } |
|
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Changing diapers reminded Guido that he wanted to allow for some measure
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diff
changeset
|
716 |
|
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Merge of descr-branch back into trunk.
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diff
changeset
|
717 static PyObject * |
|
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Merge of descr-branch back into trunk.
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diff
changeset
|
718 mro_implementation(PyTypeObject *type) |
|
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Merge of descr-branch back into trunk.
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diff
changeset
|
719 { |
|
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Merge of descr-branch back into trunk.
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diff
changeset
|
720 int i, n, ok; |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
721 PyObject *bases, *result; |
|
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parents:
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diff
changeset
|
722 |
|
23903
066f8938071a
Patch from SF bug 570483 (Tim Northover).
Guido van Rossum <guido@python.org>
parents:
23856
diff
changeset
|
723 if(type->tp_dict == NULL) { |
|
066f8938071a
Patch from SF bug 570483 (Tim Northover).
Guido van Rossum <guido@python.org>
parents:
23856
diff
changeset
|
724 if(PyType_Ready(type) < 0) |
|
066f8938071a
Patch from SF bug 570483 (Tim Northover).
Guido van Rossum <guido@python.org>
parents:
23856
diff
changeset
|
725 return NULL; |
|
066f8938071a
Patch from SF bug 570483 (Tim Northover).
Guido van Rossum <guido@python.org>
parents:
23856
diff
changeset
|
726 } |
|
066f8938071a
Patch from SF bug 570483 (Tim Northover).
Guido van Rossum <guido@python.org>
parents:
23856
diff
changeset
|
727 |
|
18933
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Merge of descr-branch back into trunk.
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diff
changeset
|
728 bases = type->tp_bases; |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
729 n = PyTuple_GET_SIZE(bases); |
|
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Merge of descr-branch back into trunk.
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diff
changeset
|
730 result = Py_BuildValue("[O]", (PyObject *)type); |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
731 if (result == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
732 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
733 for (i = 0; i < n; i++) { |
|
20978
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
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parents:
20754
diff
changeset
|
734 PyObject *base = PyTuple_GET_ITEM(bases, i); |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
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parents:
20754
diff
changeset
|
735 PyObject *parentMRO; |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
736 if (PyType_Check(base)) |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
737 parentMRO = PySequence_List( |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
738 ((PyTypeObject*)base)->tp_mro); |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
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parents:
20754
diff
changeset
|
739 else |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
740 parentMRO = classic_mro(base); |
|
18933
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
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diff
changeset
|
741 if (parentMRO == NULL) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
18068
diff
changeset
|
742 Py_DECREF(result); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
743 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
744 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
745 if (serious_order_disagreements(result, parentMRO)) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
746 Py_DECREF(result); |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
747 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
748 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
749 ok = conservative_merge(result, parentMRO); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
750 Py_DECREF(parentMRO); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
751 if (ok < 0) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
752 Py_DECREF(result); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
753 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
754 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
755 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
756 return result; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
757 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
758 |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
759 static PyObject * |
|
19301
b9701538f827
Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents:
19300
diff
changeset
|
760 mro_external(PyObject *self) |
|
18933
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
761 { |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
762 PyTypeObject *type = (PyTypeObject *)self; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
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diff
changeset
|
763 |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
764 return mro_implementation(type); |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
765 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
766 |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
767 static int |
|
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
768 mro_internal(PyTypeObject *type) |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
769 { |
|
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
770 PyObject *mro, *result, *tuple; |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
771 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
772 if (type->ob_type == &PyType_Type) { |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
773 result = mro_implementation(type); |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
774 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
775 else { |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
776 static PyObject *mro_str; |
|
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
777 mro = lookup_method((PyObject *)type, "mro", &mro_str); |
|
18933
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parents:
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diff
changeset
|
778 if (mro == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
779 return -1; |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
18068
diff
changeset
|
780 result = PyObject_CallObject(mro, NULL); |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
781 Py_DECREF(mro); |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
782 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
783 if (result == NULL) |
|
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
784 return -1; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
785 tuple = PySequence_Tuple(result); |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
786 Py_DECREF(result); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
787 type->tp_mro = tuple; |
|
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
788 return 0; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
789 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
790 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
791 |
|
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
792 /* Calculate the best base amongst multiple base classes. |
|
09df3254b49d
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parents:
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changeset
|
793 This is the first one that's on the path to the "solid base". */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
794 |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
795 static PyTypeObject * |
|
09df3254b49d
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parents:
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diff
changeset
|
796 best_base(PyObject *bases) |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
797 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
798 int i, n; |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
799 PyTypeObject *base, *winner, *candidate, *base_i; |
|
20978
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
800 PyObject *base_proto; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
801 |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
802 assert(PyTuple_Check(bases)); |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
803 n = PyTuple_GET_SIZE(bases); |
|
09df3254b49d
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Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
804 assert(n > 0); |
|
20978
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
805 base = NULL; |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
806 winner = NULL; |
|
18933
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
807 for (i = 0; i < n; i++) { |
|
20978
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
808 base_proto = PyTuple_GET_ITEM(bases, i); |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
809 if (PyClass_Check(base_proto)) |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
810 continue; |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
811 if (!PyType_Check(base_proto)) { |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
812 PyErr_SetString( |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
813 PyExc_TypeError, |
|
09df3254b49d
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Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
814 "bases must be types"); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
815 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
816 } |
|
20978
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
817 base_i = (PyTypeObject *)base_proto; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
818 if (base_i->tp_dict == NULL) { |
|
19040
4df72ea78ae8
- Rename PyType_InitDict() to PyType_Ready().
Guido van Rossum <guido@python.org>
parents:
19036
diff
changeset
|
819 if (PyType_Ready(base_i) < 0) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
820 return NULL; |
|
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
821 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
822 candidate = solid_base(base_i); |
|
20978
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
823 if (winner == NULL) { |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
824 winner = candidate; |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
825 base = base_i; |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
826 } |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
827 else if (PyType_IsSubtype(winner, candidate)) |
|
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09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
828 ; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
829 else if (PyType_IsSubtype(candidate, winner)) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
830 winner = candidate; |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
831 base = base_i; |
|
09df3254b49d
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Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
832 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
833 else { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
834 PyErr_SetString( |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
835 PyExc_TypeError, |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
836 "multiple bases have " |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
837 "instance lay-out conflict"); |
|
09df3254b49d
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parents:
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diff
changeset
|
838 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
839 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
840 } |
| 21404 | 841 if (base == NULL) |
| 842 PyErr_SetString(PyExc_TypeError, | |
| 843 "a new-style class can't have only classic bases"); | |
|
18933
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
844 return base; |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
845 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
846 |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
847 static int |
|
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Merge of descr-branch back into trunk.
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diff
changeset
|
848 extra_ivars(PyTypeObject *type, PyTypeObject *base) |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
849 { |
|
19582
13a93a5dcb1d
Use new GC API. Remove usage of BASICSIZE macros.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
19551
diff
changeset
|
850 size_t t_size = type->tp_basicsize; |
|
13a93a5dcb1d
Use new GC API. Remove usage of BASICSIZE macros.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
19551
diff
changeset
|
851 size_t b_size = base->tp_basicsize; |
|
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
852 |
|
19349
9b5a2c1a02f3
Weak reference support, closing SF bug #451773.
Guido van Rossum <guido@python.org>
parents:
19339
diff
changeset
|
853 assert(t_size >= b_size); /* Else type smaller than base! */ |
|
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parents:
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diff
changeset
|
854 if (type->tp_itemsize || base->tp_itemsize) { |
|
09df3254b49d
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Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
855 /* If itemsize is involved, stricter rules */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
856 return t_size != b_size || |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
857 type->tp_itemsize != base->tp_itemsize; |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
858 } |
|
19349
9b5a2c1a02f3
Weak reference support, closing SF bug #451773.
Guido van Rossum <guido@python.org>
parents:
19339
diff
changeset
|
859 if (type->tp_weaklistoffset && base->tp_weaklistoffset == 0 && |
|
9b5a2c1a02f3
Weak reference support, closing SF bug #451773.
Guido van Rossum <guido@python.org>
parents:
19339
diff
changeset
|
860 type->tp_weaklistoffset + sizeof(PyObject *) == t_size) |
|
9b5a2c1a02f3
Weak reference support, closing SF bug #451773.
Guido van Rossum <guido@python.org>
parents:
19339
diff
changeset
|
861 t_size -= sizeof(PyObject *); |
|
9b5a2c1a02f3
Weak reference support, closing SF bug #451773.
Guido van Rossum <guido@python.org>
parents:
19339
diff
changeset
|
862 if (type->tp_dictoffset && base->tp_dictoffset == 0 && |
|
9b5a2c1a02f3
Weak reference support, closing SF bug #451773.
Guido van Rossum <guido@python.org>
parents:
19339
diff
changeset
|
863 type->tp_dictoffset + sizeof(PyObject *) == t_size) |
|
9b5a2c1a02f3
Weak reference support, closing SF bug #451773.
Guido van Rossum <guido@python.org>
parents:
19339
diff
changeset
|
864 t_size -= sizeof(PyObject *); |
|
9b5a2c1a02f3
Weak reference support, closing SF bug #451773.
Guido van Rossum <guido@python.org>
parents:
19339
diff
changeset
|
865 |
|
9b5a2c1a02f3
Weak reference support, closing SF bug #451773.
Guido van Rossum <guido@python.org>
parents:
19339
diff
changeset
|
866 return t_size != b_size; |
|
18933
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diff
changeset
|
867 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
18068
diff
changeset
|
868 |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
18068
diff
changeset
|
869 static PyTypeObject * |
|
09df3254b49d
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Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
870 solid_base(PyTypeObject *type) |
|
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|
871 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
872 PyTypeObject *base; |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
873 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
874 if (type->tp_base) |
|
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
875 base = solid_base(type->tp_base); |
|
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diff
changeset
|
876 else |
|
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parents:
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diff
changeset
|
877 base = &PyBaseObject_Type; |
|
09df3254b49d
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parents:
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diff
changeset
|
878 if (extra_ivars(type, base)) |
|
09df3254b49d
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parents:
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diff
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|
879 return type; |
|
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Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
880 else |
|
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
881 return base; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
882 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
883 |
|
24280
1598a1e473e2
staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24250
diff
changeset
|
884 static void object_dealloc(PyObject *); |
|
1598a1e473e2
staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24250
diff
changeset
|
885 static int object_init(PyObject *, PyObject *, PyObject *); |
|
1598a1e473e2
staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24250
diff
changeset
|
886 static int update_slot(PyTypeObject *, PyObject *); |
|
1598a1e473e2
staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24250
diff
changeset
|
887 static void fixup_slot_dispatchers(PyTypeObject *); |
|
18933
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
888 |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
889 static PyObject * |
|
19616
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
19595
diff
changeset
|
890 subtype_dict(PyObject *obj, void *context) |
|
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
19595
diff
changeset
|
891 { |
|
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
19595
diff
changeset
|
892 PyObject **dictptr = _PyObject_GetDictPtr(obj); |
|
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
19595
diff
changeset
|
893 PyObject *dict; |
|
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
19595
diff
changeset
|
894 |
|
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
19595
diff
changeset
|
895 if (dictptr == NULL) { |
|
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
19595
diff
changeset
|
896 PyErr_SetString(PyExc_AttributeError, |
|
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
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parents:
19595
diff
changeset
|
897 "This object has no __dict__"); |
|
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
19595
diff
changeset
|
898 return NULL; |
|
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
19595
diff
changeset
|
899 } |
|
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
19595
diff
changeset
|
900 dict = *dictptr; |
|
20084
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
901 if (dict == NULL) |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
902 *dictptr = dict = PyDict_New(); |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
903 Py_XINCREF(dict); |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
904 return dict; |
|
19616
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
19595
diff
changeset
|
905 } |
|
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
19595
diff
changeset
|
906 |
|
20681
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
907 static int |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
908 subtype_setdict(PyObject *obj, PyObject *value, void *context) |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
909 { |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
910 PyObject **dictptr = _PyObject_GetDictPtr(obj); |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
911 PyObject *dict; |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
912 |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
913 if (dictptr == NULL) { |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
914 PyErr_SetString(PyExc_AttributeError, |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
915 "This object has no __dict__"); |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
916 return -1; |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
917 } |
|
21235
b782490da7f0
At the PythonLabs meeting someone mentioned it would make Jim really
Guido van Rossum <guido@python.org>
parents:
21192
diff
changeset
|
918 if (value != NULL && !PyDict_Check(value)) { |
|
20681
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
919 PyErr_SetString(PyExc_TypeError, |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
920 "__dict__ must be set to a dictionary"); |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
921 return -1; |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
922 } |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
923 dict = *dictptr; |
|
21235
b782490da7f0
At the PythonLabs meeting someone mentioned it would make Jim really
Guido van Rossum <guido@python.org>
parents:
21192
diff
changeset
|
924 Py_XINCREF(value); |
|
20681
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
925 *dictptr = value; |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
926 Py_XDECREF(dict); |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
927 return 0; |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
20599
diff
changeset
|
928 } |
|
a0f1c2d2ac9e
Allow assignment to newinstance.__dict__.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
929 |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
930 static PyObject * |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
931 subtype_getweakref(PyObject *obj, void *context) |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
932 { |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
933 PyObject **weaklistptr; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
934 PyObject *result; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
935 |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
936 if (obj->ob_type->tp_weaklistoffset == 0) { |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
937 PyErr_SetString(PyExc_AttributeError, |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
938 "This object has no __weaklist__"); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
939 return NULL; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
940 } |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
941 assert(obj->ob_type->tp_weaklistoffset > 0); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
942 assert(obj->ob_type->tp_weaklistoffset + sizeof(PyObject *) <= |
| 24762 | 943 (size_t)(obj->ob_type->tp_basicsize)); |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
944 weaklistptr = (PyObject **) |
| 24762 | 945 ((char *)obj + obj->ob_type->tp_weaklistoffset); |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
946 if (*weaklistptr == NULL) |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
947 result = Py_None; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
948 else |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
949 result = *weaklistptr; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
950 Py_INCREF(result); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
951 return result; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
952 } |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
953 |
|
20595
c4d9d8674506
Add missing "static" declarations (found by "make smelly").
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
20586
diff
changeset
|
954 static PyGetSetDef subtype_getsets[] = { |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
955 /* Not all objects have these attributes! |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
956 The descriptor's __get__ method may raise AttributeError. */ |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
957 {"__dict__", subtype_dict, subtype_setdict, |
|
24785
4de9ac0e4173
Allow docstrings to be removed during compilation
Neal Norwitz <nnorwitz@gmail.com>
parents:
24762
diff
changeset
|
958 PyDoc_STR("dictionary for instance variables (if defined)")}, |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
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parents:
24728
diff
changeset
|
959 {"__weakref__", subtype_getweakref, NULL, |
|
24785
4de9ac0e4173
Allow docstrings to be removed during compilation
Neal Norwitz <nnorwitz@gmail.com>
parents:
24762
diff
changeset
|
960 PyDoc_STR("list of weak references to the object (if defined)")}, |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
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parents:
24728
diff
changeset
|
961 {0} |
|
19616
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
19595
diff
changeset
|
962 }; |
|
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
963 |
|
22331
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
964 /* bozo: __getstate__ that raises TypeError */ |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
965 |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
966 static PyObject * |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
967 bozo_func(PyObject *self, PyObject *args) |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
968 { |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
969 PyErr_SetString(PyExc_TypeError, |
|
f2eb95fb4529
backport gvanrossum's checkin of
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parents:
22230
diff
changeset
|
970 "a class that defines __slots__ without " |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
971 "defining __getstate__ cannot be pickled"); |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
972 return NULL; |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
973 } |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
974 |
|
22713
cc8b73040e83
Use METH_VARARGS rather than METH_OLDARGS implicitly (args are ignored)
Neal Norwitz <nnorwitz@gmail.com>
parents:
22613
diff
changeset
|
975 static PyMethodDef bozo_ml = {"__getstate__", bozo_func, METH_VARARGS}; |
|
22331
f2eb95fb4529
backport gvanrossum's checkin of
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parents:
22230
diff
changeset
|
976 |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
977 static PyObject *bozo_obj = NULL; |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
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diff
changeset
|
978 |
|
23666
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
979 static int |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
980 valid_identifier(PyObject *s) |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
981 { |
|
24245
50443127b21d
valid_identifier(): use an unsigned char* so that isalpha() will do
Guido van Rossum <guido@python.org>
parents:
24184
diff
changeset
|
982 unsigned char *p; |
|
23666
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
983 int i, n; |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
984 |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
985 if (!PyString_Check(s)) { |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
986 PyErr_SetString(PyExc_TypeError, |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
987 "__slots__ must be strings"); |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
988 return 0; |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
989 } |
|
24245
50443127b21d
valid_identifier(): use an unsigned char* so that isalpha() will do
Guido van Rossum <guido@python.org>
parents:
24184
diff
changeset
|
990 p = (unsigned char *) PyString_AS_STRING(s); |
|
23666
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
991 n = PyString_GET_SIZE(s); |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
992 /* We must reject an empty name. As a hack, we bump the |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
993 length to 1 so that the loop will balk on the trailing \0. */ |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
994 if (n == 0) |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
995 n = 1; |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
996 for (i = 0; i < n; i++, p++) { |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
997 if (!(i == 0 ? isalpha(*p) : isalnum(*p)) && *p != '_') { |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
998 PyErr_SetString(PyExc_TypeError, |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
999 "__slots__ must be identifiers"); |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1000 return 0; |
|
2becb5793acd
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1001 } |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1002 } |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1003 return 1; |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1004 } |
|
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
1005 |
|
19616
337b53679c73
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1006 static PyObject * |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
1007 type_new(PyTypeObject *metatype, PyObject *args, PyObject *kwds) |
|
09df3254b49d
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diff
changeset
|
1008 { |
|
09df3254b49d
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parents:
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diff
changeset
|
1009 PyObject *name, *bases, *dict; |
|
09df3254b49d
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Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1010 static char *kwlist[] = {"name", "bases", "dict", 0}; |
|
23950
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23903
diff
changeset
|
1011 PyObject *slots, *tmp, *newslots; |
|
19329
f93c16c10a55
type_new(): only defer to the winning metatype if it's different from
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parents:
19316
diff
changeset
|
1012 PyTypeObject *type, *base, *tmptype, *winner; |
|
18933
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Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1013 etype *et; |
|
20012
3faabf54b8b8
Add optional docstrings to member descriptors. For backwards
Guido van Rossum <guido@python.org>
parents:
19970
diff
changeset
|
1014 PyMemberDef *mp; |
|
20439
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
1015 int i, nbases, nslots, slotoffset, add_dict, add_weak; |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1016 int j, may_add_dict, may_add_weak; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
18068
diff
changeset
|
1017 |
|
20725
7130750a6222
SF bug #475327: type() produces incorrect error msg
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parents:
20681
diff
changeset
|
1018 assert(args != NULL && PyTuple_Check(args)); |
|
7130750a6222
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parents:
20681
diff
changeset
|
1019 assert(kwds == NULL || PyDict_Check(kwds)); |
|
7130750a6222
SF bug #475327: type() produces incorrect error msg
Tim Peters <tim.peters@gmail.com>
parents:
20681
diff
changeset
|
1020 |
|
19329
f93c16c10a55
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Guido van Rossum <guido@python.org>
parents:
19316
diff
changeset
|
1021 /* Special case: type(x) should return x->ob_type */ |
|
20725
7130750a6222
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parents:
20681
diff
changeset
|
1022 { |
|
7130750a6222
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Tim Peters <tim.peters@gmail.com>
parents:
20681
diff
changeset
|
1023 const int nargs = PyTuple_GET_SIZE(args); |
|
7130750a6222
SF bug #475327: type() produces incorrect error msg
Tim Peters <tim.peters@gmail.com>
parents:
20681
diff
changeset
|
1024 const int nkwds = kwds == NULL ? 0 : PyDict_Size(kwds); |
|
7130750a6222
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diff
changeset
|
1025 |
|
7130750a6222
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parents:
20681
diff
changeset
|
1026 if (PyType_CheckExact(metatype) && nargs == 1 && nkwds == 0) { |
|
7130750a6222
SF bug #475327: type() produces incorrect error msg
Tim Peters <tim.peters@gmail.com>
parents:
20681
diff
changeset
|
1027 PyObject *x = PyTuple_GET_ITEM(args, 0); |
|
7130750a6222
SF bug #475327: type() produces incorrect error msg
Tim Peters <tim.peters@gmail.com>
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|
1028 Py_INCREF(x->ob_type); |
|
7130750a6222
SF bug #475327: type() produces incorrect error msg
Tim Peters <tim.peters@gmail.com>
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diff
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|
1029 return (PyObject *) x->ob_type; |
|
7130750a6222
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diff
changeset
|
1030 } |
|
7130750a6222
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parents:
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diff
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|
1031 |
|
7130750a6222
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diff
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|
1032 /* SF bug 475327 -- if that didn't trigger, we need 3 |
|
7130750a6222
SF bug #475327: type() produces incorrect error msg
Tim Peters <tim.peters@gmail.com>
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20681
diff
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|
1033 arguments. but PyArg_ParseTupleAndKeywords below may give |
|
7130750a6222
SF bug #475327: type() produces incorrect error msg
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
1034 a msg saying type() needs exactly 3. */ |
|
7130750a6222
SF bug #475327: type() produces incorrect error msg
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parents:
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diff
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|
1035 if (nargs + nkwds != 3) { |
|
7130750a6222
SF bug #475327: type() produces incorrect error msg
Tim Peters <tim.peters@gmail.com>
parents:
20681
diff
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|
1036 PyErr_SetString(PyExc_TypeError, |
|
7130750a6222
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parents:
20681
diff
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|
1037 "type() takes 1 or 3 arguments"); |
|
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SF bug #475327: type() produces incorrect error msg
Tim Peters <tim.peters@gmail.com>
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20681
diff
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|
1038 return NULL; |
|
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Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
1039 } |
|
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Merge of descr-branch back into trunk.
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|
1040 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
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|
1041 |
|
19329
f93c16c10a55
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Guido van Rossum <guido@python.org>
parents:
19316
diff
changeset
|
1042 /* Check arguments: (name, bases, dict) */ |
|
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Merge of descr-branch back into trunk.
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diff
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|
1043 if (!PyArg_ParseTupleAndKeywords(args, kwds, "SO!O!:type", kwlist, |
|
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Merge of descr-branch back into trunk.
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diff
changeset
|
1044 &name, |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
1045 &PyTuple_Type, &bases, |
|
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diff
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|
1046 &PyDict_Type, &dict)) |
|
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|
1047 return NULL; |
|
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|
1048 |
|
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|
1049 /* Determine the proper metatype to deal with this, |
|
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|
1050 and check for metatype conflicts while we're at it. |
|
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|
1051 Note that if some other metatype wins to contract, |
|
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diff
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|
1052 it's possible that its instances are not types. */ |
|
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|
1053 nbases = PyTuple_GET_SIZE(bases); |
|
19329
f93c16c10a55
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Guido van Rossum <guido@python.org>
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diff
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|
1054 winner = metatype; |
|
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|
1055 for (i = 0; i < nbases; i++) { |
|
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|
1056 tmp = PyTuple_GET_ITEM(bases, i); |
|
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|
1057 tmptype = tmp->ob_type; |
|
20978
44f3f5a5bfe2
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Tim Peters <tim.peters@gmail.com>
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|
1058 if (tmptype == &PyClass_Type) |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
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diff
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|
1059 continue; /* Special case classic classes */ |
|
19329
f93c16c10a55
type_new(): only defer to the winning metatype if it's different from
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diff
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|
1060 if (PyType_IsSubtype(winner, tmptype)) |
|
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|
1061 continue; |
|
19329
f93c16c10a55
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Guido van Rossum <guido@python.org>
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diff
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|
1062 if (PyType_IsSubtype(tmptype, winner)) { |
|
f93c16c10a55
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Guido van Rossum <guido@python.org>
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diff
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|
1063 winner = tmptype; |
|
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Merge of descr-branch back into trunk.
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|
1064 continue; |
|
09df3254b49d
Merge of descr-branch back into trunk.
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|
1065 } |
|
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Merge of descr-branch back into trunk.
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|
1066 PyErr_SetString(PyExc_TypeError, |
|
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Merge of descr-branch back into trunk.
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|
1067 "metatype conflict among bases"); |
|
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|
1068 return NULL; |
|
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|
1069 } |
|
19329
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|
1070 if (winner != metatype) { |
|
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diff
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|
1071 if (winner->tp_new != type_new) /* Pass it to the winner */ |
|
f93c16c10a55
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|
1072 return winner->tp_new(winner, args, kwds); |
|
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Guido van Rossum <guido@python.org>
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diff
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|
1073 metatype = winner; |
|
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diff
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|
1074 } |
|
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|
1075 |
|
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|
1076 /* Adjust for empty tuple bases */ |
|
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|
1077 if (nbases == 0) { |
|
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|
1078 bases = Py_BuildValue("(O)", &PyBaseObject_Type); |
|
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|
1079 if (bases == NULL) |
|
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|
1080 return NULL; |
|
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1081 nbases = 1; |
|
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|
1082 } |
|
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|
1083 else |
|
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|
1084 Py_INCREF(bases); |
|
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|
1085 |
|
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|
1086 /* XXX From here until type is allocated, "return NULL" leaks bases! */ |
|
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1087 |
|
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|
1088 /* Calculate best base, and check that all bases are type objects */ |
|
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|
1089 base = best_base(bases); |
|
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|
1090 if (base == NULL) |
|
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1091 return NULL; |
|
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1092 if (!PyType_HasFeature(base, Py_TPFLAGS_BASETYPE)) { |
|
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|
1093 PyErr_Format(PyExc_TypeError, |
|
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|
1094 "type '%.100s' is not an acceptable base type", |
|
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|
1095 base->tp_name); |
|
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|
1096 return NULL; |
|
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|
1097 } |
|
09df3254b49d
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|
1098 |
|
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Merge of descr-branch back into trunk.
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|
1099 /* Check for a __slots__ sequence variable in dict, and count it */ |
|
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|
1100 slots = PyDict_GetItemString(dict, "__slots__"); |
|
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|
1101 nslots = 0; |
|
19349
9b5a2c1a02f3
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19339
diff
changeset
|
1102 add_dict = 0; |
|
9b5a2c1a02f3
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parents:
19339
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|
1103 add_weak = 0; |
|
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|
1104 may_add_dict = base->tp_dictoffset == 0; |
|
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changeset
|
1105 may_add_weak = base->tp_weaklistoffset == 0 && base->tp_itemsize == 0; |
|
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|
1106 if (slots == NULL) { |
|
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|
1107 if (may_add_dict) { |
|
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|
1108 add_dict++; |
|
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|
1109 } |
|
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|
1110 if (may_add_weak) { |
|
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|
1111 add_weak++; |
|
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|
1112 } |
|
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|
1113 } |
|
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changeset
|
1114 else { |
|
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diff
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|
1115 /* Have slots */ |
|
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|
1116 |
|
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|
1117 /* Make it into a tuple */ |
|
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1118 if (PyString_Check(slots)) |
|
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1119 slots = Py_BuildValue("(O)", slots); |
|
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|
1120 else |
|
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|
1121 slots = PySequence_Tuple(slots); |
|
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1122 if (slots == NULL) |
|
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1123 return NULL; |
|
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|
1124 assert(PyTuple_Check(slots)); |
|
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|
1125 |
|
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|
1126 /* Are slots allowed? */ |
|
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1127 nslots = PyTuple_GET_SIZE(slots); |
|
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|
1128 if (nslots > 0 && base->tp_itemsize != 0) { |
|
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diff
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|
1129 PyErr_Format(PyExc_TypeError, |
|
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diff
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|
1130 "nonempty __slots__ " |
|
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diff
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|
1131 "not supported for subtype of '%s'", |
|
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diff
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|
1132 base->tp_name); |
|
24761
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|
1133 bad_slots: |
|
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|
1134 Py_DECREF(slots); |
|
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diff
changeset
|
1135 return NULL; |
|
db36e396f043
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19594
diff
changeset
|
1136 } |
|
24761
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changeset
|
1137 |
|
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diff
changeset
|
1138 /* Check for valid slot names and two special cases */ |
|
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|
1139 for (i = 0; i < nslots; i++) { |
|
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changeset
|
1140 PyObject *tmp = PyTuple_GET_ITEM(slots, i); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1141 char *s; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1142 if (!valid_identifier(tmp)) |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1143 goto bad_slots; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1144 assert(PyString_Check(tmp)); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1145 s = PyString_AS_STRING(tmp); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1146 if (strcmp(s, "__dict__") == 0) { |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1147 if (!may_add_dict || add_dict) { |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1148 PyErr_SetString(PyExc_TypeError, |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1149 "__dict__ slot disallowed: " |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1150 "we already got one"); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1151 goto bad_slots; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1152 } |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1153 add_dict++; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1154 } |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1155 if (strcmp(s, "__weakref__") == 0) { |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1156 if (!may_add_weak || add_weak) { |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1157 PyErr_SetString(PyExc_TypeError, |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1158 "__weakref__ slot disallowed: " |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1159 "either we already got one, " |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1160 "or __itemsize__ != 0"); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1161 goto bad_slots; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1162 } |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1163 add_weak++; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1164 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1165 } |
|
23950
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23903
diff
changeset
|
1166 |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1167 /* Copy slots into yet another tuple, demangling names */ |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1168 newslots = PyTuple_New(nslots - add_dict - add_weak); |
|
23950
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23903
diff
changeset
|
1169 if (newslots == NULL) |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1170 goto bad_slots; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1171 for (i = j = 0; i < nslots; i++) { |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1172 char *s; |
|
24862
5b656c3e132b
Fix SF bug 595838 -- buffer in type_new() should not be static. Moved
Guido van Rossum <guido@python.org>
parents:
24825
diff
changeset
|
1173 char buffer[256]; |
|
23950
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23903
diff
changeset
|
1174 tmp = PyTuple_GET_ITEM(slots, i); |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1175 s = PyString_AS_STRING(tmp); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1176 if ((add_dict && strcmp(s, "__dict__") == 0) || |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1177 (add_weak && strcmp(s, "__weakref__") == 0)) |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1178 continue; |
|
23950
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23903
diff
changeset
|
1179 if (_Py_Mangle(PyString_AS_STRING(name), |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1180 PyString_AS_STRING(tmp), |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1181 buffer, sizeof(buffer))) |
|
23950
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23903
diff
changeset
|
1182 { |
|
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23903
diff
changeset
|
1183 tmp = PyString_FromString(buffer); |
|
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23903
diff
changeset
|
1184 } else { |
|
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23903
diff
changeset
|
1185 Py_INCREF(tmp); |
|
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23903
diff
changeset
|
1186 } |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1187 PyTuple_SET_ITEM(newslots, j, tmp); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1188 j++; |
|
23950
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23903
diff
changeset
|
1189 } |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1190 assert(j == nslots - add_dict - add_weak); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1191 nslots = j; |
|
23950
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23903
diff
changeset
|
1192 Py_DECREF(slots); |
|
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23903
diff
changeset
|
1193 slots = newslots; |
|
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23903
diff
changeset
|
1194 |
|
22331
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
1195 /* See if *this* class defines __getstate__ */ |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1196 if (PyDict_GetItemString(dict, "__getstate__") == NULL) { |
|
22331
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
1197 /* If not, provide a bozo that raises TypeError */ |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
1198 if (bozo_obj == NULL) { |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
1199 bozo_obj = PyCFunction_New(&bozo_ml, NULL); |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1200 if (bozo_obj == NULL) |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1201 goto bad_slots; |
|
22331
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
1202 } |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
1203 if (PyDict_SetItemString(dict, |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
1204 "__getstate__", |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1205 bozo_obj) < 0) |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1206 { |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1207 Py_DECREF(bozo_obj); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1208 goto bad_slots; |
|
22331
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
1209 } |
|
f2eb95fb4529
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
22230
diff
changeset
|
1210 } |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1211 |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1212 /* Secondary bases may provide weakrefs or dict */ |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1213 if (nbases > 1 && |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1214 ((may_add_dict && !add_dict) || |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1215 (may_add_weak && !add_weak))) { |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1216 for (i = 0; i < nbases; i++) { |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1217 tmp = PyTuple_GET_ITEM(bases, i); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1218 if (tmp == (PyObject *)base) |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1219 continue; /* Skip primary base */ |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1220 if (PyClass_Check(tmp)) { |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1221 /* Classic base class provides both */ |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1222 if (may_add_dict && !add_dict) |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1223 add_dict++; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1224 if (may_add_weak && !add_weak) |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1225 add_weak++; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1226 break; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1227 } |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1228 assert(PyType_Check(tmp)); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1229 tmptype = (PyTypeObject *)tmp; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1230 if (may_add_dict && !add_dict && |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1231 tmptype->tp_dictoffset != 0) |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1232 add_dict++; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1233 if (may_add_weak && !add_weak && |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1234 tmptype->tp_weaklistoffset != 0) |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1235 add_weak++; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1236 if (may_add_dict && !add_dict) |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1237 continue; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1238 if (may_add_weak && !add_weak) |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1239 continue; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1240 /* Nothing more to check */ |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1241 break; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1242 } |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1243 } |
|
19349
9b5a2c1a02f3
Weak reference support, closing SF bug #451773.
Guido van Rossum <guido@python.org>
parents:
19339
diff
changeset
|
1244 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1245 |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1246 /* XXX From here until type is safely allocated, |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
1247 "return NULL" may leak slots! */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
1248 |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1249 /* Allocate the type object */ |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1250 type = (PyTypeObject *)metatype->tp_alloc(metatype, nslots); |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1251 if (type == NULL) { |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1252 Py_XDECREF(slots); |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1253 return NULL; |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1254 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
1255 |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1256 /* Keep name and slots alive in the extended type object */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
1257 et = (etype *)type; |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1258 Py_INCREF(name); |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1259 et->name = name; |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1260 et->slots = slots; |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
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|
1261 |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
1262 /* Initialize tp_flags */ |
|
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Merge of descr-branch back into trunk.
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parents:
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changeset
|
1263 type->tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HEAPTYPE | |
|
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parents:
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diff
changeset
|
1264 Py_TPFLAGS_BASETYPE; |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1265 if (base->tp_flags & Py_TPFLAGS_HAVE_GC) |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1266 type->tp_flags |= Py_TPFLAGS_HAVE_GC; |
|
19082
88d124c74766
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Guido van Rossum <guido@python.org>
parents:
19070
diff
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|
1267 |
|
88d124c74766
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Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
1268 /* It's a new-style number unless it specifically inherits any |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
1269 old-style numeric behavior */ |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
1270 if ((base->tp_flags & Py_TPFLAGS_CHECKTYPES) || |
|
88d124c74766
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1271 (base->tp_as_number == NULL)) |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
1272 type->tp_flags |= Py_TPFLAGS_CHECKTYPES; |
|
88d124c74766
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Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
1273 |
|
88d124c74766
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1274 /* Initialize essential fields */ |
|
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Merge of descr-branch back into trunk.
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|
1275 type->tp_as_number = &et->as_number; |
|
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Merge of descr-branch back into trunk.
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changeset
|
1276 type->tp_as_sequence = &et->as_sequence; |
|
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changeset
|
1277 type->tp_as_mapping = &et->as_mapping; |
|
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parents:
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|
1278 type->tp_as_buffer = &et->as_buffer; |
|
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|
1279 type->tp_name = PyString_AS_STRING(name); |
|
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|
1280 |
|
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|
1281 /* Set tp_base and tp_bases */ |
|
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|
1282 type->tp_bases = bases; |
|
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|
1283 Py_INCREF(base); |
|
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|
1284 type->tp_base = base; |
|
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|
1285 |
|
20445
27ab0327b2fc
Get rid of __defined__ and tp_defined -- there's no need to
Guido van Rossum <guido@python.org>
parents:
20439
diff
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|
1286 /* Initialize tp_dict from passed-in dict */ |
|
27ab0327b2fc
Get rid of __defined__ and tp_defined -- there's no need to
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1287 type->tp_dict = dict = PyDict_Copy(dict); |
|
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|
1288 if (dict == NULL) { |
|
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|
1289 Py_DECREF(type); |
|
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|
1290 return NULL; |
|
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|
1291 } |
|
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|
1292 |
|
19300
81440dd326bb
Fix SF bug #442501: calculate __module__ properly.
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parents:
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|
1293 /* Set __module__ in the dict */ |
|
81440dd326bb
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parents:
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|
1294 if (PyDict_GetItemString(dict, "__module__") == NULL) { |
|
81440dd326bb
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parents:
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|
1295 tmp = PyEval_GetGlobals(); |
|
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|
1296 if (tmp != NULL) { |
|
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|
1297 tmp = PyDict_GetItemString(tmp, "__name__"); |
|
81440dd326bb
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|
1298 if (tmp != NULL) { |
|
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|
1299 if (PyDict_SetItemString(dict, "__module__", |
|
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|
1300 tmp) < 0) |
|
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|
1301 return NULL; |
|
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|
1302 } |
|
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|
1303 } |
|
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|
1304 } |
|
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|
1305 |
|
20239
2745c3dc24af
SF bug [#467331] ClassType.__doc__ always None.
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parents:
20231
diff
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|
1306 /* Set tp_doc to a copy of dict['__doc__'], if the latter is there |
|
22348
51aa9eb24d81
SF patch 530070: pydoc regression, from Martin and Guido.
Tim Peters <tim.peters@gmail.com>
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|
1307 and is a string. The __doc__ accessor will first look for tp_doc; |
|
51aa9eb24d81
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|
1308 if that fails, it will still look into __dict__. |
|
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|
1309 */ |
|
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|
1310 { |
|
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SF bug [#467331] ClassType.__doc__ always None.
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|
1311 PyObject *doc = PyDict_GetItemString(dict, "__doc__"); |
|
2745c3dc24af
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|
1312 if (doc != NULL && PyString_Check(doc)) { |
|
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|
1313 const size_t n = (size_t)PyString_GET_SIZE(doc); |
|
20241
aff6fcd26c15
type_new(): cast PyObject_MALLOC's result to char*, for clarity.
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|
1314 type->tp_doc = (char *)PyObject_MALLOC(n+1); |
|
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|
1315 if (type->tp_doc == NULL) { |
|
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|
1316 Py_DECREF(type); |
|
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|
1317 return NULL; |
|
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|
1318 } |
|
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|
1319 memcpy(type->tp_doc, PyString_AS_STRING(doc), n+1); |
|
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|
1320 } |
|
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|
1321 } |
|
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|
1322 |
|
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|
1323 /* Special-case __new__: if it's a plain function, |
|
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|
1324 make it a static function */ |
|
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|
1325 tmp = PyDict_GetItemString(dict, "__new__"); |
|
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|
1326 if (tmp != NULL && PyFunction_Check(tmp)) { |
|
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|
1327 tmp = PyStaticMethod_New(tmp); |
|
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|
1328 if (tmp == NULL) { |
|
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|
1329 Py_DECREF(type); |
|
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|
1330 return NULL; |
|
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|
1331 } |
|
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|
1332 PyDict_SetItemString(dict, "__new__", tmp); |
|
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|
1333 Py_DECREF(tmp); |
|
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|
1334 } |
|
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|
1335 |
|
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|
1336 /* Add descriptors for custom slots from __slots__, or for __dict__ */ |
|
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|
1337 mp = et->members; |
|
19582
13a93a5dcb1d
Use new GC API. Remove usage of BASICSIZE macros.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
19551
diff
changeset
|
1338 slotoffset = base->tp_basicsize; |
|
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|
1339 if (slots != NULL) { |
|
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|
1340 for (i = 0; i < nslots; i++, mp++) { |
|
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|
1341 mp->name = PyString_AS_STRING( |
|
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|
1342 PyTuple_GET_ITEM(slots, i)); |
|
21192
c18ad52dece3
Fix SF bug #486144: Uninitialized __slot__ vrbl is None.
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parents:
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changeset
|
1343 mp->type = T_OBJECT_EX; |
|
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|
1344 mp->offset = slotoffset; |
|
19349
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Weak reference support, closing SF bug #451773.
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|
1345 if (base->tp_weaklistoffset == 0 && |
|
21192
c18ad52dece3
Fix SF bug #486144: Uninitialized __slot__ vrbl is None.
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changeset
|
1346 strcmp(mp->name, "__weakref__") == 0) { |
|
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Refactor how __dict__ and __weakref__ interact with __slots__.
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changeset
|
1347 add_weak++; |
|
21192
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Fix SF bug #486144: Uninitialized __slot__ vrbl is None.
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changeset
|
1348 mp->type = T_OBJECT; |
|
23666
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
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parents:
23649
diff
changeset
|
1349 mp->flags = READONLY; |
|
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Weak reference support, closing SF bug #451773.
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parents:
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changeset
|
1350 type->tp_weaklistoffset = slotoffset; |
|
21192
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parents:
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changeset
|
1351 } |
|
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changeset
|
1352 slotoffset += sizeof(PyObject *); |
|
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|
1353 } |
|
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changeset
|
1354 } |
|
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changeset
|
1355 if (add_dict) { |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
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parents:
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diff
changeset
|
1356 if (base->tp_itemsize) |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
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diff
changeset
|
1357 type->tp_dictoffset = -(long)sizeof(PyObject *); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
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diff
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|
1358 else |
|
e0431d9c4474
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parents:
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diff
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|
1359 type->tp_dictoffset = slotoffset; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
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diff
changeset
|
1360 slotoffset += sizeof(PyObject *); |
|
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Refactor how __dict__ and __weakref__ interact with __slots__.
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parents:
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diff
changeset
|
1361 } |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
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parents:
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diff
changeset
|
1362 if (add_weak) { |
|
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Refactor how __dict__ and __weakref__ interact with __slots__.
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parents:
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diff
changeset
|
1363 assert(!base->tp_itemsize); |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
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parents:
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diff
changeset
|
1364 type->tp_weaklistoffset = slotoffset; |
|
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1365 slotoffset += sizeof(PyObject *); |
|
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|
1366 } |
|
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|
1367 type->tp_basicsize = slotoffset; |
|
19616
337b53679c73
Pytype_GenericAlloc(): round up size so we zap all four bytes of the
Guido van Rossum <guido@python.org>
parents:
19595
diff
changeset
|
1368 type->tp_itemsize = base->tp_itemsize; |
|
19153
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
1369 type->tp_members = et->members; |
|
24761
e0431d9c4474
Refactor how __dict__ and __weakref__ interact with __slots__.
Guido van Rossum <guido@python.org>
parents:
24728
diff
changeset
|
1370 type->tp_getset = subtype_getsets; |
|
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|
1371 |
|
09df3254b49d
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diff
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|
1372 /* Special case some slots */ |
|
09df3254b49d
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diff
changeset
|
1373 if (type->tp_dictoffset != 0 || nslots > 0) { |
|
09df3254b49d
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|
1374 if (base->tp_getattr == NULL && base->tp_getattro == NULL) |
|
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diff
changeset
|
1375 type->tp_getattro = PyObject_GenericGetAttr; |
|
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changeset
|
1376 if (base->tp_setattr == NULL && base->tp_setattro == NULL) |
|
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Merge of descr-branch back into trunk.
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changeset
|
1377 type->tp_setattro = PyObject_GenericSetAttr; |
|
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|
1378 } |
|
09df3254b49d
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changeset
|
1379 type->tp_dealloc = subtype_dealloc; |
|
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Merge of descr-branch back into trunk.
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|
1380 |
|
20277
2983b54256c7
Enable GC for new-style instances. This touches lots of files, since
Guido van Rossum <guido@python.org>
parents:
20259
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|
1381 /* Enable GC unless there are really no instance variables possible */ |
|
2983b54256c7
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|
1382 if (!(type->tp_basicsize == sizeof(PyObject) && |
|
2983b54256c7
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|
1383 type->tp_itemsize == 0)) |
|
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parents:
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|
1384 type->tp_flags |= Py_TPFLAGS_HAVE_GC; |
|
2983b54256c7
Enable GC for new-style instances. This touches lots of files, since
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|
1385 |
|
18933
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|
1386 /* Always override allocation strategy to use regular heap */ |
|
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|
1387 type->tp_alloc = PyType_GenericAlloc; |
|
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0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1388 if (type->tp_flags & Py_TPFLAGS_HAVE_GC) { |
|
22980
9f949027d7ba
Change signature of _PyObject_GC_Malloc to match PyObject_MALLOC.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
22871
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changeset
|
1389 type->tp_free = PyObject_GC_Del; |
|
20277
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Guido van Rossum <guido@python.org>
parents:
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changeset
|
1390 type->tp_traverse = subtype_traverse; |
|
23666
2becb5793acd
Address SF bug 519621: slots weren't traversed by GC.
Guido van Rossum <guido@python.org>
parents:
23649
diff
changeset
|
1391 type->tp_clear = subtype_clear; |
|
20220
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Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1392 } |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
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diff
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|
1393 else |
|
22980
9f949027d7ba
Change signature of _PyObject_GC_Malloc to match PyObject_MALLOC.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
22871
diff
changeset
|
1394 type->tp_free = PyObject_Del; |
|
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|
1395 |
|
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|
1396 /* Initialize the rest */ |
|
19040
4df72ea78ae8
- Rename PyType_InitDict() to PyType_Ready().
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parents:
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diff
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|
1397 if (PyType_Ready(type) < 0) { |
|
18933
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|
1398 Py_DECREF(type); |
|
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|
1399 return NULL; |
|
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|
1400 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
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changeset
|
1401 |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
1402 /* Put the proper slots in place */ |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
1403 fixup_slot_dispatchers(type); |
| 19036 | 1404 |
|
18933
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diff
changeset
|
1405 return (PyObject *)type; |
|
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|
1406 } |
|
09df3254b49d
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|
1407 |
|
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Merge of descr-branch back into trunk.
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parents:
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changeset
|
1408 /* Internal API to look for a name through the MRO. |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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changeset
|
1409 This returns a borrowed reference, and doesn't set an exception! */ |
|
09df3254b49d
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parents:
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diff
changeset
|
1410 PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1411 _PyType_Lookup(PyTypeObject *type, PyObject *name) |
|
09df3254b49d
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|
1412 { |
|
09df3254b49d
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changeset
|
1413 int i, n; |
|
20978
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
1414 PyObject *mro, *res, *base, *dict; |
|
18933
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parents:
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changeset
|
1415 |
|
20445
27ab0327b2fc
Get rid of __defined__ and tp_defined -- there's no need to
Guido van Rossum <guido@python.org>
parents:
20439
diff
changeset
|
1416 /* Look in tp_dict of types in MRO */ |
|
18933
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Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1417 mro = type->tp_mro; |
|
23753
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
1418 |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
1419 /* If mro is NULL, the type is either not yet initialized |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
1420 by PyType_Ready(), or already cleared by type_clear(). |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
1421 Either way the safest thing to do is to return NULL. */ |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
1422 if (mro == NULL) |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
1423 return NULL; |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
1424 |
|
18933
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
1425 assert(PyTuple_Check(mro)); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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changeset
|
1426 n = PyTuple_GET_SIZE(mro); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
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diff
changeset
|
1427 for (i = 0; i < n; i++) { |
|
20978
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
1428 base = PyTuple_GET_ITEM(mro, i); |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
1429 if (PyClass_Check(base)) |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
1430 dict = ((PyClassObject *)base)->cl_dict; |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
1431 else { |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
1432 assert(PyType_Check(base)); |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
1433 dict = ((PyTypeObject *)base)->tp_dict; |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
1434 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1435 assert(dict && PyDict_Check(dict)); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
1436 res = PyDict_GetItem(dict, name); |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1437 if (res != NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
1438 return res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
1439 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1440 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
1441 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
1442 |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
1443 /* This is similar to PyObject_GenericGetAttr(), |
|
09df3254b49d
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Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
1444 but uses _PyType_Lookup() instead of just looking in type->tp_dict. */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
1445 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
1446 type_getattro(PyTypeObject *type, PyObject *name) |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
1447 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
1448 PyTypeObject *metatype = type->ob_type; |
|
22804
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
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parents:
22774
diff
changeset
|
1449 PyObject *meta_attribute, *attribute; |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
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parents:
22774
diff
changeset
|
1450 descrgetfunc meta_get; |
|
18933
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Merge of descr-branch back into trunk.
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diff
changeset
|
1451 |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
1452 /* Initialize this type (we'll assume the metatype is initialized) */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
1453 if (type->tp_dict == NULL) { |
|
19040
4df72ea78ae8
- Rename PyType_InitDict() to PyType_Ready().
Guido van Rossum <guido@python.org>
parents:
19036
diff
changeset
|
1454 if (PyType_Ready(type) < 0) |
|
18933
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changeset
|
1455 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
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diff
changeset
|
1456 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
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changeset
|
1457 |
|
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77343aa03e2f
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parents:
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diff
changeset
|
1458 /* No readable descriptor found yet */ |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
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parents:
22774
diff
changeset
|
1459 meta_get = NULL; |
|
24184
c4dcb80f48ea
object.h special-build macro minefield: renamed all the new lexical
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
1460 |
|
22804
77343aa03e2f
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parents:
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diff
changeset
|
1461 /* Look for the attribute in the metatype */ |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
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parents:
22774
diff
changeset
|
1462 meta_attribute = _PyType_Lookup(metatype, name); |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
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parents:
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diff
changeset
|
1463 |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
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parents:
22774
diff
changeset
|
1464 if (meta_attribute != NULL) { |
|
77343aa03e2f
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parents:
22774
diff
changeset
|
1465 meta_get = meta_attribute->ob_type->tp_descr_get; |
|
24184
c4dcb80f48ea
object.h special-build macro minefield: renamed all the new lexical
Tim Peters <tim.peters@gmail.com>
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changeset
|
1466 |
|
22804
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1467 if (meta_get != NULL && PyDescr_IsData(meta_attribute)) { |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1468 /* Data descriptors implement tp_descr_set to intercept |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1469 * writes. Assume the attribute is not overridden in |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1470 * type's tp_dict (and bases): call the descriptor now. |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1471 */ |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1472 return meta_get(meta_attribute, (PyObject *)type, |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1473 (PyObject *)metatype); |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1474 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1475 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1476 |
|
22804
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1477 /* No data descriptor found on metatype. Look in tp_dict of this |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1478 * type and its bases */ |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1479 attribute = _PyType_Lookup(type, name); |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1480 if (attribute != NULL) { |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1481 /* Implement descriptor functionality, if any */ |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1482 descrgetfunc local_get = attribute->ob_type->tp_descr_get; |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1483 if (local_get != NULL) { |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1484 /* NULL 2nd argument indicates the descriptor was |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1485 * found on the target object itself (or a base) */ |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1486 return local_get(attribute, (PyObject *)NULL, |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1487 (PyObject *)type); |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1488 } |
|
24184
c4dcb80f48ea
object.h special-build macro minefield: renamed all the new lexical
Tim Peters <tim.peters@gmail.com>
parents:
23967
diff
changeset
|
1489 |
|
22804
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1490 Py_INCREF(attribute); |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1491 return attribute; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1492 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1493 |
|
22804
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1494 /* No attribute found in local __dict__ (or bases): use the |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1495 * descriptor from the metatype, if any */ |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1496 if (meta_get != NULL) |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1497 return meta_get(meta_attribute, (PyObject *)type, |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1498 (PyObject *)metatype); |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1499 |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1500 /* If an ordinary attribute was found on the metatype, return it now */ |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1501 if (meta_attribute != NULL) { |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1502 Py_INCREF(meta_attribute); |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1503 return meta_attribute; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1504 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1505 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1506 /* Give up */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1507 PyErr_Format(PyExc_AttributeError, |
|
22804
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1508 "type object '%.50s' has no attribute '%.400s'", |
|
77343aa03e2f
Clarifying code rearrangement and comments by David Abrahams. I've
Guido van Rossum <guido@python.org>
parents:
22774
diff
changeset
|
1509 type->tp_name, PyString_AS_STRING(name)); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1510 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1511 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1512 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1513 static int |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1514 type_setattro(PyTypeObject *type, PyObject *name, PyObject *value) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1515 { |
|
20439
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
1516 if (!(type->tp_flags & Py_TPFLAGS_HEAPTYPE)) { |
|
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
1517 PyErr_Format( |
|
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
1518 PyExc_TypeError, |
|
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
1519 "can't set attributes of built-in/extension type '%s'", |
|
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
1520 type->tp_name); |
|
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
1521 return -1; |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
1522 } |
|
20439
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
1523 if (PyObject_GenericSetAttr((PyObject *)type, name, value) < 0) |
|
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
1524 return -1; |
|
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
1525 return update_slot(type, name); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1526 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1527 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1528 static void |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1529 type_dealloc(PyTypeObject *type) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1530 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1531 etype *et; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1532 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1533 /* Assert this is a heap-allocated type object */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1534 assert(type->tp_flags & Py_TPFLAGS_HEAPTYPE); |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1535 _PyObject_GC_UNTRACK(type); |
|
20315
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1536 PyObject_ClearWeakRefs((PyObject *)type); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1537 et = (etype *)type; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1538 Py_XDECREF(type->tp_base); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1539 Py_XDECREF(type->tp_dict); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1540 Py_XDECREF(type->tp_bases); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1541 Py_XDECREF(type->tp_mro); |
|
20445
27ab0327b2fc
Get rid of __defined__ and tp_defined -- there's no need to
Guido van Rossum <guido@python.org>
parents:
20439
diff
changeset
|
1542 Py_XDECREF(type->tp_cache); |
|
20315
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1543 Py_XDECREF(type->tp_subclasses); |
|
24427
ea4821964043
SF patch #587889, fix memory leak of tp_doc
Neal Norwitz <nnorwitz@gmail.com>
parents:
24381
diff
changeset
|
1544 PyObject_Free(type->tp_doc); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1545 Py_XDECREF(et->name); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1546 Py_XDECREF(et->slots); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1547 type->ob_type->tp_free((PyObject *)type); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1548 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1549 |
|
20315
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1550 static PyObject * |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1551 type_subclasses(PyTypeObject *type, PyObject *args_ignored) |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1552 { |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1553 PyObject *list, *raw, *ref; |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1554 int i, n; |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1555 |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1556 list = PyList_New(0); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1557 if (list == NULL) |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1558 return NULL; |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1559 raw = type->tp_subclasses; |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1560 if (raw == NULL) |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1561 return list; |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1562 assert(PyList_Check(raw)); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1563 n = PyList_GET_SIZE(raw); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1564 for (i = 0; i < n; i++) { |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1565 ref = PyList_GET_ITEM(raw, i); |
|
20320
f29b8ea0b695
type_subclasses(): debug build was broken due to typo in new assert().
Tim Peters <tim.peters@gmail.com>
parents:
20315
diff
changeset
|
1566 assert(PyWeakref_CheckRef(ref)); |
|
20315
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1567 ref = PyWeakref_GET_OBJECT(ref); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1568 if (ref != Py_None) { |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1569 if (PyList_Append(list, ref) < 0) { |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1570 Py_DECREF(list); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1571 return NULL; |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1572 } |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1573 } |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1574 } |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1575 return list; |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1576 } |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1577 |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1578 static PyMethodDef type_methods[] = { |
|
19301
b9701538f827
Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents:
19300
diff
changeset
|
1579 {"mro", (PyCFunction)mro_external, METH_NOARGS, |
|
24795
452d6a916196
Allow more docstrings to be removed during compilation
Neal Norwitz <nnorwitz@gmail.com>
parents:
24789
diff
changeset
|
1580 PyDoc_STR("mro() -> list\nreturn a type's method resolution order")}, |
|
20315
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1581 {"__subclasses__", (PyCFunction)type_subclasses, METH_NOARGS, |
|
24795
452d6a916196
Allow more docstrings to be removed during compilation
Neal Norwitz <nnorwitz@gmail.com>
parents:
24789
diff
changeset
|
1582 PyDoc_STR("__subclasses__() -> list of immediate subclasses")}, |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1583 {0} |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1584 }; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1585 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23830
diff
changeset
|
1586 PyDoc_STRVAR(type_doc, |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1587 "type(object) -> the object's type\n" |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23830
diff
changeset
|
1588 "type(name, bases, dict) -> a new type"); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1589 |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1590 static int |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1591 type_traverse(PyTypeObject *type, visitproc visit, void *arg) |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1592 { |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1593 int err; |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1594 |
|
23755
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1595 /* Because of type_is_gc(), the collector only calls this |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1596 for heaptypes. */ |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1597 assert(type->tp_flags & Py_TPFLAGS_HEAPTYPE); |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1598 |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1599 #define VISIT(SLOT) \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1600 if (SLOT) { \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1601 err = visit((PyObject *)(SLOT), arg); \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1602 if (err) \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1603 return err; \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1604 } |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1605 |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1606 VISIT(type->tp_dict); |
|
20445
27ab0327b2fc
Get rid of __defined__ and tp_defined -- there's no need to
Guido van Rossum <guido@python.org>
parents:
20439
diff
changeset
|
1607 VISIT(type->tp_cache); |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1608 VISIT(type->tp_mro); |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1609 VISIT(type->tp_bases); |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1610 VISIT(type->tp_base); |
|
23755
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1611 |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1612 /* There's no need to visit type->tp_subclasses or |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1613 ((etype *)type)->slots, because they can't be involved |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1614 in cycles; tp_subclasses is a list of weak references, |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1615 and slots is a tuple of strings. */ |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1616 |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1617 #undef VISIT |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1618 |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1619 return 0; |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1620 } |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1621 |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1622 static int |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1623 type_clear(PyTypeObject *type) |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1624 { |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1625 PyObject *tmp; |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1626 |
|
23755
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1627 /* Because of type_is_gc(), the collector only calls this |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1628 for heaptypes. */ |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1629 assert(type->tp_flags & Py_TPFLAGS_HEAPTYPE); |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1630 |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1631 #define CLEAR(SLOT) \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1632 if (SLOT) { \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1633 tmp = (PyObject *)(SLOT); \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1634 SLOT = NULL; \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1635 Py_DECREF(tmp); \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1636 } |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1637 |
|
23755
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1638 /* The only field we need to clear is tp_mro, which is part of a |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1639 hard cycle (its first element is the class itself) that won't |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1640 be broken otherwise (it's a tuple and tuples don't have a |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1641 tp_clear handler). None of the other fields need to be |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1642 cleared, and here's why: |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1643 |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1644 tp_dict: |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1645 It is a dict, so the collector will call its tp_clear. |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1646 |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1647 tp_cache: |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1648 Not used; if it were, it would be a dict. |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1649 |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1650 tp_bases, tp_base: |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1651 If these are involved in a cycle, there must be at least |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1652 one other, mutable object in the cycle, e.g. a base |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1653 class's dict; the cycle will be broken that way. |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1654 |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1655 tp_subclasses: |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1656 A list of weak references can't be part of a cycle; and |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1657 lists have their own tp_clear. |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1658 |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1659 slots (in etype): |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1660 A tuple of strings can't be part of a cycle. |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1661 */ |
|
0279040ae03c
In the recent python-dev thread "Bizarre new test failure", we
Guido van Rossum <guido@python.org>
parents:
23753
diff
changeset
|
1662 |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1663 CLEAR(type->tp_mro); |
|
20239
2745c3dc24af
SF bug [#467331] ClassType.__doc__ always None.
Tim Peters <tim.peters@gmail.com>
parents:
20231
diff
changeset
|
1664 |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1665 #undef CLEAR |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1666 |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1667 return 0; |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1668 } |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1669 |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1670 static int |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1671 type_is_gc(PyTypeObject *type) |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1672 { |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1673 return type->tp_flags & Py_TPFLAGS_HEAPTYPE; |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1674 } |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1675 |
|
5396
d1447950fa04
Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents:
4503
diff
changeset
|
1676 PyTypeObject PyType_Type = { |
|
d1447950fa04
Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents:
4503
diff
changeset
|
1677 PyObject_HEAD_INIT(&PyType_Type) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1678 0, /* ob_size */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1679 "type", /* tp_name */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1680 sizeof(etype), /* tp_basicsize */ |
|
20012
3faabf54b8b8
Add optional docstrings to member descriptors. For backwards
Guido van Rossum <guido@python.org>
parents:
19970
diff
changeset
|
1681 sizeof(PyMemberDef), /* tp_itemsize */ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1682 (destructor)type_dealloc, /* tp_dealloc */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1683 0, /* tp_print */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1684 0, /* tp_getattr */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1685 0, /* tp_setattr */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1686 type_compare, /* tp_compare */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1687 (reprfunc)type_repr, /* tp_repr */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1688 0, /* tp_as_number */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1689 0, /* tp_as_sequence */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1690 0, /* tp_as_mapping */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1691 (hashfunc)_Py_HashPointer, /* tp_hash */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1692 (ternaryfunc)type_call, /* tp_call */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1693 0, /* tp_str */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1694 (getattrofunc)type_getattro, /* tp_getattro */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1695 (setattrofunc)type_setattro, /* tp_setattro */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1696 0, /* tp_as_buffer */ |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1697 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1698 Py_TPFLAGS_BASETYPE, /* tp_flags */ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1699 type_doc, /* tp_doc */ |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1700 (traverseproc)type_traverse, /* tp_traverse */ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1701 (inquiry)type_clear, /* tp_clear */ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1702 0, /* tp_richcompare */ |
|
20315
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
1703 offsetof(PyTypeObject, tp_weaklist), /* tp_weaklistoffset */ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1704 0, /* tp_iter */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1705 0, /* tp_iternext */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1706 type_methods, /* tp_methods */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1707 type_members, /* tp_members */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1708 type_getsets, /* tp_getset */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1709 0, /* tp_base */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1710 0, /* tp_dict */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1711 0, /* tp_descr_get */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1712 0, /* tp_descr_set */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1713 offsetof(PyTypeObject, tp_dict), /* tp_dictoffset */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1714 0, /* tp_init */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1715 0, /* tp_alloc */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1716 type_new, /* tp_new */ |
|
22980
9f949027d7ba
Change signature of _PyObject_GC_Malloc to match PyObject_MALLOC.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
22871
diff
changeset
|
1717 PyObject_GC_Del, /* tp_free */ |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
1718 (inquiry)type_is_gc, /* tp_is_gc */ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1719 }; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1720 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1721 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1722 /* The base type of all types (eventually)... except itself. */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1723 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1724 static int |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1725 object_init(PyObject *self, PyObject *args, PyObject *kwds) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1726 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1727 return 0; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1728 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1729 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1730 static void |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1731 object_dealloc(PyObject *self) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1732 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1733 self->ob_type->tp_free(self); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1734 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1735 |
|
19194
7e9f5c59e9f2
Make dynamic types work as intended. Or at least more so.
Guido van Rossum <guido@python.org>
parents:
19192
diff
changeset
|
1736 static PyObject * |
|
7e9f5c59e9f2
Make dynamic types work as intended. Or at least more so.
Guido van Rossum <guido@python.org>
parents:
19192
diff
changeset
|
1737 object_repr(PyObject *self) |
|
7e9f5c59e9f2
Make dynamic types work as intended. Or at least more so.
Guido van Rossum <guido@python.org>
parents:
19192
diff
changeset
|
1738 { |
|
19316
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1739 PyTypeObject *type; |
|
19476
0e70df98424e
repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents:
19469
diff
changeset
|
1740 PyObject *mod, *name, *rtn; |
|
19194
7e9f5c59e9f2
Make dynamic types work as intended. Or at least more so.
Guido van Rossum <guido@python.org>
parents:
19192
diff
changeset
|
1741 |
|
19316
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1742 type = self->ob_type; |
|
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1743 mod = type_module(type, NULL); |
|
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1744 if (mod == NULL) |
|
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1745 PyErr_Clear(); |
|
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1746 else if (!PyString_Check(mod)) { |
|
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1747 Py_DECREF(mod); |
|
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1748 mod = NULL; |
|
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1749 } |
|
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1750 name = type_name(type, NULL); |
|
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1751 if (name == NULL) |
|
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1752 return NULL; |
|
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1753 if (mod != NULL && strcmp(PyString_AS_STRING(mod), "__builtin__")) |
|
20056
33edc99861b9
Fix the baffler that Tim reported: sometimes the repr() of an object
Guido van Rossum <guido@python.org>
parents:
20028
diff
changeset
|
1754 rtn = PyString_FromFormat("<%s.%s object at %p>", |
|
19476
0e70df98424e
repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents:
19469
diff
changeset
|
1755 PyString_AS_STRING(mod), |
|
0e70df98424e
repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents:
19469
diff
changeset
|
1756 PyString_AS_STRING(name), |
|
0e70df98424e
repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents:
19469
diff
changeset
|
1757 self); |
|
19316
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1758 else |
|
20056
33edc99861b9
Fix the baffler that Tim reported: sometimes the repr() of an object
Guido van Rossum <guido@python.org>
parents:
20028
diff
changeset
|
1759 rtn = PyString_FromFormat("<%s object at %p>", |
|
19476
0e70df98424e
repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents:
19469
diff
changeset
|
1760 type->tp_name, self); |
|
19316
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1761 Py_XDECREF(mod); |
|
f7dc21cb1661
Fix object_repr() to include the module (using the same rules as
Guido van Rossum <guido@python.org>
parents:
19301
diff
changeset
|
1762 Py_DECREF(name); |
|
19476
0e70df98424e
repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents:
19469
diff
changeset
|
1763 return rtn; |
|
19194
7e9f5c59e9f2
Make dynamic types work as intended. Or at least more so.
Guido van Rossum <guido@python.org>
parents:
19192
diff
changeset
|
1764 } |
|
7e9f5c59e9f2
Make dynamic types work as intended. Or at least more so.
Guido van Rossum <guido@python.org>
parents:
19192
diff
changeset
|
1765 |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
1766 static PyObject * |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
1767 object_str(PyObject *self) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
1768 { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
1769 unaryfunc f; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
1770 |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
1771 f = self->ob_type->tp_repr; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
1772 if (f == NULL) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
1773 f = object_repr; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
1774 return f(self); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
1775 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
1776 |
|
19194
7e9f5c59e9f2
Make dynamic types work as intended. Or at least more so.
Guido van Rossum <guido@python.org>
parents:
19192
diff
changeset
|
1777 static long |
|
7e9f5c59e9f2
Make dynamic types work as intended. Or at least more so.
Guido van Rossum <guido@python.org>
parents:
19192
diff
changeset
|
1778 object_hash(PyObject *self) |
|
7e9f5c59e9f2
Make dynamic types work as intended. Or at least more so.
Guido van Rossum <guido@python.org>
parents:
19192
diff
changeset
|
1779 { |
|
7e9f5c59e9f2
Make dynamic types work as intended. Or at least more so.
Guido van Rossum <guido@python.org>
parents:
19192
diff
changeset
|
1780 return _Py_HashPointer(self); |
|
7e9f5c59e9f2
Make dynamic types work as intended. Or at least more so.
Guido van Rossum <guido@python.org>
parents:
19192
diff
changeset
|
1781 } |
|
7e9f5c59e9f2
Make dynamic types work as intended. Or at least more so.
Guido van Rossum <guido@python.org>
parents:
19192
diff
changeset
|
1782 |
|
20075
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1783 static PyObject * |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1784 object_get_class(PyObject *self, void *closure) |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1785 { |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1786 Py_INCREF(self->ob_type); |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1787 return (PyObject *)(self->ob_type); |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1788 } |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1789 |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1790 static int |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1791 equiv_structs(PyTypeObject *a, PyTypeObject *b) |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1792 { |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1793 return a == b || |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1794 (a != NULL && |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1795 b != NULL && |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1796 a->tp_basicsize == b->tp_basicsize && |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1797 a->tp_itemsize == b->tp_itemsize && |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1798 a->tp_dictoffset == b->tp_dictoffset && |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1799 a->tp_weaklistoffset == b->tp_weaklistoffset && |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1800 ((a->tp_flags & Py_TPFLAGS_HAVE_GC) == |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1801 (b->tp_flags & Py_TPFLAGS_HAVE_GC))); |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1802 } |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1803 |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1804 static int |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1805 same_slots_added(PyTypeObject *a, PyTypeObject *b) |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1806 { |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1807 PyTypeObject *base = a->tp_base; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1808 int size; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1809 |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1810 if (base != b->tp_base) |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1811 return 0; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1812 if (equiv_structs(a, base) && equiv_structs(b, base)) |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1813 return 1; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1814 size = base->tp_basicsize; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1815 if (a->tp_dictoffset == size && b->tp_dictoffset == size) |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1816 size += sizeof(PyObject *); |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1817 if (a->tp_weaklistoffset == size && b->tp_weaklistoffset == size) |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1818 size += sizeof(PyObject *); |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1819 return size == a->tp_basicsize && size == b->tp_basicsize; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1820 } |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1821 |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1822 static int |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1823 object_set_class(PyObject *self, PyObject *value, void *closure) |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1824 { |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1825 PyTypeObject *old = self->ob_type; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1826 PyTypeObject *new, *newbase, *oldbase; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1827 |
|
23037
89db9e3f35a7
SF bug #541883 (Vincent Fiack).
Guido van Rossum <guido@python.org>
parents:
22980
diff
changeset
|
1828 if (value == NULL) { |
|
89db9e3f35a7
SF bug #541883 (Vincent Fiack).
Guido van Rossum <guido@python.org>
parents:
22980
diff
changeset
|
1829 PyErr_SetString(PyExc_TypeError, |
|
89db9e3f35a7
SF bug #541883 (Vincent Fiack).
Guido van Rossum <guido@python.org>
parents:
22980
diff
changeset
|
1830 "can't delete __class__ attribute"); |
|
89db9e3f35a7
SF bug #541883 (Vincent Fiack).
Guido van Rossum <guido@python.org>
parents:
22980
diff
changeset
|
1831 return -1; |
|
89db9e3f35a7
SF bug #541883 (Vincent Fiack).
Guido van Rossum <guido@python.org>
parents:
22980
diff
changeset
|
1832 } |
|
20075
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1833 if (!PyType_Check(value)) { |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1834 PyErr_Format(PyExc_TypeError, |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1835 "__class__ must be set to new-style class, not '%s' object", |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1836 value->ob_type->tp_name); |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1837 return -1; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1838 } |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1839 new = (PyTypeObject *)value; |
|
24728
3b8a707b41c4
Disallow class assignment completely unless both old and new are heap
Guido van Rossum <guido@python.org>
parents:
24685
diff
changeset
|
1840 if (!(new->tp_flags & Py_TPFLAGS_HEAPTYPE) || |
|
3b8a707b41c4
Disallow class assignment completely unless both old and new are heap
Guido van Rossum <guido@python.org>
parents:
24685
diff
changeset
|
1841 !(old->tp_flags & Py_TPFLAGS_HEAPTYPE)) |
|
3b8a707b41c4
Disallow class assignment completely unless both old and new are heap
Guido van Rossum <guido@python.org>
parents:
24685
diff
changeset
|
1842 { |
|
3b8a707b41c4
Disallow class assignment completely unless both old and new are heap
Guido van Rossum <guido@python.org>
parents:
24685
diff
changeset
|
1843 PyErr_Format(PyExc_TypeError, |
|
3b8a707b41c4
Disallow class assignment completely unless both old and new are heap
Guido van Rossum <guido@python.org>
parents:
24685
diff
changeset
|
1844 "__class__ assignment: only for heap types"); |
|
3b8a707b41c4
Disallow class assignment completely unless both old and new are heap
Guido van Rossum <guido@python.org>
parents:
24685
diff
changeset
|
1845 return -1; |
|
3b8a707b41c4
Disallow class assignment completely unless both old and new are heap
Guido van Rossum <guido@python.org>
parents:
24685
diff
changeset
|
1846 } |
|
23541
f6ded6efabcf
Add a safeguard against setting the class to something with a
Guido van Rossum <guido@python.org>
parents:
23127
diff
changeset
|
1847 if (new->tp_dealloc != old->tp_dealloc || |
|
f6ded6efabcf
Add a safeguard against setting the class to something with a
Guido van Rossum <guido@python.org>
parents:
23127
diff
changeset
|
1848 new->tp_free != old->tp_free) |
|
f6ded6efabcf
Add a safeguard against setting the class to something with a
Guido van Rossum <guido@python.org>
parents:
23127
diff
changeset
|
1849 { |
|
f6ded6efabcf
Add a safeguard against setting the class to something with a
Guido van Rossum <guido@python.org>
parents:
23127
diff
changeset
|
1850 PyErr_Format(PyExc_TypeError, |
|
f6ded6efabcf
Add a safeguard against setting the class to something with a
Guido van Rossum <guido@python.org>
parents:
23127
diff
changeset
|
1851 "__class__ assignment: " |
|
f6ded6efabcf
Add a safeguard against setting the class to something with a
Guido van Rossum <guido@python.org>
parents:
23127
diff
changeset
|
1852 "'%s' deallocator differs from '%s'", |
|
f6ded6efabcf
Add a safeguard against setting the class to something with a
Guido van Rossum <guido@python.org>
parents:
23127
diff
changeset
|
1853 new->tp_name, |
|
f6ded6efabcf
Add a safeguard against setting the class to something with a
Guido van Rossum <guido@python.org>
parents:
23127
diff
changeset
|
1854 old->tp_name); |
|
f6ded6efabcf
Add a safeguard against setting the class to something with a
Guido van Rossum <guido@python.org>
parents:
23127
diff
changeset
|
1855 return -1; |
|
f6ded6efabcf
Add a safeguard against setting the class to something with a
Guido van Rossum <guido@python.org>
parents:
23127
diff
changeset
|
1856 } |
|
20075
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1857 newbase = new; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1858 oldbase = old; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1859 while (equiv_structs(newbase, newbase->tp_base)) |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1860 newbase = newbase->tp_base; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1861 while (equiv_structs(oldbase, oldbase->tp_base)) |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1862 oldbase = oldbase->tp_base; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1863 if (newbase != oldbase && |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1864 (newbase->tp_base != oldbase->tp_base || |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1865 !same_slots_added(newbase, oldbase))) { |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1866 PyErr_Format(PyExc_TypeError, |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1867 "__class__ assignment: " |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1868 "'%s' object layout differs from '%s'", |
|
20239
2745c3dc24af
SF bug [#467331] ClassType.__doc__ always None.
Tim Peters <tim.peters@gmail.com>
parents:
20231
diff
changeset
|
1869 new->tp_name, |
|
20075
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1870 old->tp_name); |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1871 return -1; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1872 } |
|
24728
3b8a707b41c4
Disallow class assignment completely unless both old and new are heap
Guido van Rossum <guido@python.org>
parents:
24685
diff
changeset
|
1873 Py_INCREF(new); |
|
20075
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1874 self->ob_type = new; |
|
24728
3b8a707b41c4
Disallow class assignment completely unless both old and new are heap
Guido van Rossum <guido@python.org>
parents:
24685
diff
changeset
|
1875 Py_DECREF(old); |
|
20075
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1876 return 0; |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1877 } |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1878 |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1879 static PyGetSetDef object_getsets[] = { |
|
aae5cf7e5861
Make __class__ assignment possible, when the object structures are the
Guido van Rossum <guido@python.org>
parents:
20063
diff
changeset
|
1880 {"__class__", object_get_class, object_set_class, |
|
24785
4de9ac0e4173
Allow docstrings to be removed during compilation
Neal Norwitz <nnorwitz@gmail.com>
parents:
24762
diff
changeset
|
1881 PyDoc_STR("the object's class")}, |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1882 {0} |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1883 }; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
1884 |
|
20084
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1885 static PyObject * |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1886 object_reduce(PyObject *self, PyObject *args) |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1887 { |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1888 /* Call copy_reg._reduce(self) */ |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1889 static PyObject *copy_reg_str; |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1890 PyObject *copy_reg, *res; |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1891 |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1892 if (!copy_reg_str) { |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1893 copy_reg_str = PyString_InternFromString("copy_reg"); |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1894 if (copy_reg_str == NULL) |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1895 return NULL; |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1896 } |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1897 copy_reg = PyImport_Import(copy_reg_str); |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1898 if (!copy_reg) |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1899 return NULL; |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1900 res = PyEval_CallMethod(copy_reg, "_reduce", "(O)", self); |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1901 Py_DECREF(copy_reg); |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1902 return res; |
|
48e93ef3c5b7
- Provisional support for pickling new-style objects. (*)
Guido van Rossum <guido@python.org>
parents:
20076
diff
changeset
|
1903 } |
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1904 |
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1905 static PyMethodDef object_methods[] = { |
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1906 {"__reduce__", object_reduce, METH_NOARGS, |
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1907 PyDoc_STR("helper for pickle")}, |
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1908 {0} |
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1909 }; |
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1910 |
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1911 PyTypeObject PyBaseObject_Type = { |
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1912 PyObject_HEAD_INIT(&PyType_Type) |
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1913 0, /* ob_size */ |
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1914 "object", /* tp_name */ |
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1915 sizeof(PyObject), /* tp_basicsize */ |
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1916 0, /* tp_itemsize */ |
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1917 (destructor)object_dealloc, /* tp_dealloc */ |
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1918 0, /* tp_print */ |
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1919 0, /* tp_getattr */ |
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1920 0, /* tp_setattr */ |
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1921 0, /* tp_compare */ |
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1922 object_repr, /* tp_repr */ |
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1923 0, /* tp_as_number */ |
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1924 0, /* tp_as_sequence */ |
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1925 0, /* tp_as_mapping */ |
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1926 object_hash, /* tp_hash */ |
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1927 0, /* tp_call */ |
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1928 object_str, /* tp_str */ |
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1929 PyObject_GenericGetAttr, /* tp_getattro */ |
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1930 PyObject_GenericSetAttr, /* tp_setattro */ |
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1931 0, /* tp_as_buffer */ |
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1932 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ |
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1933 PyDoc_STR("The most base type"), /* tp_doc */ |
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1934 0, /* tp_traverse */ |
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1935 0, /* tp_clear */ |
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1936 0, /* tp_richcompare */ |
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1937 0, /* tp_weaklistoffset */ |
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1938 0, /* tp_iter */ |
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1939 0, /* tp_iternext */ |
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1940 object_methods, /* tp_methods */ |
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1941 0, /* tp_members */ |
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1942 object_getsets, /* tp_getset */ |
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1943 0, /* tp_base */ |
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1944 0, /* tp_dict */ |
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1945 0, /* tp_descr_get */ |
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1946 0, /* tp_descr_set */ |
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1947 0, /* tp_dictoffset */ |
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1948 object_init, /* tp_init */ |
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1949 PyType_GenericAlloc, /* tp_alloc */ |
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Thinking back to the 2.22 revision, I didn't like what I did there one
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1950 PyType_GenericNew, /* tp_new */ |
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1951 PyObject_Del, /* tp_free */ |
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1952 }; |
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1953 |
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1954 |
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1955 /* Initialize the __dict__ in a type object */ |
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1956 |
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1957 static PyObject * |
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1958 create_specialmethod(PyMethodDef *meth, PyObject *(*func)(PyObject *)) |
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1959 { |
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1960 PyObject *cfunc; |
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1961 PyObject *result; |
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1962 |
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1963 cfunc = PyCFunction_New(meth, NULL); |
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1964 if (cfunc == NULL) |
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1965 return NULL; |
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1966 result = func(cfunc); |
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1967 Py_DECREF(cfunc); |
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1968 return result; |
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1969 } |
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1970 |
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1971 static int |
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1972 add_methods(PyTypeObject *type, PyMethodDef *meth) |
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1973 { |
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1974 PyObject *dict = type->tp_dict; |
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1975 |
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1976 for (; meth->ml_name != NULL; meth++) { |
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1977 PyObject *descr; |
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1978 if (PyDict_GetItemString(dict, meth->ml_name)) |
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1979 continue; |
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1980 if (meth->ml_flags & METH_CLASS) { |
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1981 if (meth->ml_flags & METH_STATIC) { |
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1982 PyErr_SetString(PyExc_ValueError, |
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1983 "method cannot be both class and static"); |
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1984 return -1; |
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1985 } |
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1986 descr = create_specialmethod(meth, PyClassMethod_New); |
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1987 } |
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1988 else if (meth->ml_flags & METH_STATIC) { |
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1989 descr = create_specialmethod(meth, PyStaticMethod_New); |
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1990 } |
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1991 else { |
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1992 descr = PyDescr_NewMethod(type, meth); |
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1993 } |
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1994 if (descr == NULL) |
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1995 return -1; |
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1996 if (PyDict_SetItemString(dict, meth->ml_name, descr) < 0) |
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1997 return -1; |
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1998 Py_DECREF(descr); |
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1999 } |
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2000 return 0; |
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2001 } |
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2002 |
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2003 static int |
|
20012
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2004 add_members(PyTypeObject *type, PyMemberDef *memb) |
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2005 { |
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2006 PyObject *dict = type->tp_dict; |
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2007 |
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2008 for (; memb->name != NULL; memb++) { |
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2009 PyObject *descr; |
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2010 if (PyDict_GetItemString(dict, memb->name)) |
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2011 continue; |
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2012 descr = PyDescr_NewMember(type, memb); |
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2013 if (descr == NULL) |
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2014 return -1; |
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2015 if (PyDict_SetItemString(dict, memb->name, descr) < 0) |
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2016 return -1; |
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2017 Py_DECREF(descr); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2018 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2019 return 0; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2020 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2021 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2022 static int |
|
20015
ca7af2a5d915
Add optional docstrings to getset descriptors. Fortunately, there's
Guido van Rossum <guido@python.org>
parents:
20012
diff
changeset
|
2023 add_getset(PyTypeObject *type, PyGetSetDef *gsp) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2024 { |
|
20445
27ab0327b2fc
Get rid of __defined__ and tp_defined -- there's no need to
Guido van Rossum <guido@python.org>
parents:
20439
diff
changeset
|
2025 PyObject *dict = type->tp_dict; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2026 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2027 for (; gsp->name != NULL; gsp++) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2028 PyObject *descr; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2029 if (PyDict_GetItemString(dict, gsp->name)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2030 continue; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2031 descr = PyDescr_NewGetSet(type, gsp); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2032 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2033 if (descr == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2034 return -1; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2035 if (PyDict_SetItemString(dict, gsp->name, descr) < 0) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2036 return -1; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2037 Py_DECREF(descr); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2038 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2039 return 0; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2040 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2041 |
|
19153
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2042 static void |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2043 inherit_special(PyTypeObject *type, PyTypeObject *base) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2044 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2045 int oldsize, newsize; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2046 |
|
19153
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2047 /* Special flag magic */ |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2048 if (!type->tp_as_buffer && base->tp_as_buffer) { |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2049 type->tp_flags &= ~Py_TPFLAGS_HAVE_GETCHARBUFFER; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2050 type->tp_flags |= |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2051 base->tp_flags & Py_TPFLAGS_HAVE_GETCHARBUFFER; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2052 } |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2053 if (!type->tp_as_sequence && base->tp_as_sequence) { |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2054 type->tp_flags &= ~Py_TPFLAGS_HAVE_SEQUENCE_IN; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2055 type->tp_flags |= base->tp_flags & Py_TPFLAGS_HAVE_SEQUENCE_IN; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2056 } |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2057 if ((type->tp_flags & Py_TPFLAGS_HAVE_INPLACEOPS) != |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2058 (base->tp_flags & Py_TPFLAGS_HAVE_INPLACEOPS)) { |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2059 if ((!type->tp_as_number && base->tp_as_number) || |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2060 (!type->tp_as_sequence && base->tp_as_sequence)) { |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2061 type->tp_flags &= ~Py_TPFLAGS_HAVE_INPLACEOPS; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2062 if (!type->tp_as_number && !type->tp_as_sequence) { |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2063 type->tp_flags |= base->tp_flags & |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2064 Py_TPFLAGS_HAVE_INPLACEOPS; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2065 } |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2066 } |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2067 /* Wow */ |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2068 } |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2069 if (!type->tp_as_number && base->tp_as_number) { |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2070 type->tp_flags &= ~Py_TPFLAGS_CHECKTYPES; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2071 type->tp_flags |= base->tp_flags & Py_TPFLAGS_CHECKTYPES; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2072 } |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2073 |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2074 /* Copying basicsize is connected to the GC flags */ |
|
19582
13a93a5dcb1d
Use new GC API. Remove usage of BASICSIZE macros.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
19551
diff
changeset
|
2075 oldsize = base->tp_basicsize; |
|
13a93a5dcb1d
Use new GC API. Remove usage of BASICSIZE macros.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
19551
diff
changeset
|
2076 newsize = type->tp_basicsize ? type->tp_basicsize : oldsize; |
|
13a93a5dcb1d
Use new GC API. Remove usage of BASICSIZE macros.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
19551
diff
changeset
|
2077 if (!(type->tp_flags & Py_TPFLAGS_HAVE_GC) && |
|
13a93a5dcb1d
Use new GC API. Remove usage of BASICSIZE macros.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
19551
diff
changeset
|
2078 (base->tp_flags & Py_TPFLAGS_HAVE_GC) && |
|
19153
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2079 (type->tp_flags & Py_TPFLAGS_HAVE_RICHCOMPARE/*GC slots exist*/) && |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2080 (!type->tp_traverse && !type->tp_clear)) { |
|
19582
13a93a5dcb1d
Use new GC API. Remove usage of BASICSIZE macros.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
19551
diff
changeset
|
2081 type->tp_flags |= Py_TPFLAGS_HAVE_GC; |
|
19153
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2082 if (type->tp_traverse == NULL) |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2083 type->tp_traverse = base->tp_traverse; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2084 if (type->tp_clear == NULL) |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2085 type->tp_clear = base->tp_clear; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2086 } |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2087 if (type->tp_flags & base->tp_flags & Py_TPFLAGS_HAVE_CLASS) { |
|
21451
be5ca0b25bfd
- PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's
Guido van Rossum <guido@python.org>
parents:
21404
diff
changeset
|
2088 /* The condition below could use some explanation. |
|
be5ca0b25bfd
- PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's
Guido van Rossum <guido@python.org>
parents:
21404
diff
changeset
|
2089 It appears that tp_new is not inherited for static types |
|
be5ca0b25bfd
- PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's
Guido van Rossum <guido@python.org>
parents:
21404
diff
changeset
|
2090 whose base class is 'object'; this seems to be a precaution |
|
be5ca0b25bfd
- PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's
Guido van Rossum <guido@python.org>
parents:
21404
diff
changeset
|
2091 so that old extension types don't suddenly become |
|
be5ca0b25bfd
- PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's
Guido van Rossum <guido@python.org>
parents:
21404
diff
changeset
|
2092 callable (object.__new__ wouldn't insure the invariants |
|
be5ca0b25bfd
- PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's
Guido van Rossum <guido@python.org>
parents:
21404
diff
changeset
|
2093 that the extension type's own factory function ensures). |
|
be5ca0b25bfd
- PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's
Guido van Rossum <guido@python.org>
parents:
21404
diff
changeset
|
2094 Heap types, of course, are under our control, so they do |
|
be5ca0b25bfd
- PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's
Guido van Rossum <guido@python.org>
parents:
21404
diff
changeset
|
2095 inherit tp_new; static extension types that specify some |
|
be5ca0b25bfd
- PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's
Guido van Rossum <guido@python.org>
parents:
21404
diff
changeset
|
2096 other built-in type as the default are considered |
|
be5ca0b25bfd
- PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's
Guido van Rossum <guido@python.org>
parents:
21404
diff
changeset
|
2097 new-style-aware so they also inherit object.__new__. */ |
|
19153
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2098 if (base != &PyBaseObject_Type || |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2099 (type->tp_flags & Py_TPFLAGS_HEAPTYPE)) { |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2100 if (type->tp_new == NULL) |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2101 type->tp_new = base->tp_new; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2102 } |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2103 } |
|
19582
13a93a5dcb1d
Use new GC API. Remove usage of BASICSIZE macros.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
19551
diff
changeset
|
2104 type->tp_basicsize = newsize; |
|
19253
968d169501f2
Non-function fields, like tp_dictoffset and tp_weaklistoffset, should
Guido van Rossum <guido@python.org>
parents:
19194
diff
changeset
|
2105 |
|
968d169501f2
Non-function fields, like tp_dictoffset and tp_weaklistoffset, should
Guido van Rossum <guido@python.org>
parents:
19194
diff
changeset
|
2106 /* Copy other non-function slots */ |
|
968d169501f2
Non-function fields, like tp_dictoffset and tp_weaklistoffset, should
Guido van Rossum <guido@python.org>
parents:
19194
diff
changeset
|
2107 |
|
968d169501f2
Non-function fields, like tp_dictoffset and tp_weaklistoffset, should
Guido van Rossum <guido@python.org>
parents:
19194
diff
changeset
|
2108 #undef COPYVAL |
|
968d169501f2
Non-function fields, like tp_dictoffset and tp_weaklistoffset, should
Guido van Rossum <guido@python.org>
parents:
19194
diff
changeset
|
2109 #define COPYVAL(SLOT) \ |
|
968d169501f2
Non-function fields, like tp_dictoffset and tp_weaklistoffset, should
Guido van Rossum <guido@python.org>
parents:
19194
diff
changeset
|
2110 if (type->SLOT == 0) type->SLOT = base->SLOT |
|
968d169501f2
Non-function fields, like tp_dictoffset and tp_weaklistoffset, should
Guido van Rossum <guido@python.org>
parents:
19194
diff
changeset
|
2111 |
|
968d169501f2
Non-function fields, like tp_dictoffset and tp_weaklistoffset, should
Guido van Rossum <guido@python.org>
parents:
19194
diff
changeset
|
2112 COPYVAL(tp_itemsize); |
|
968d169501f2
Non-function fields, like tp_dictoffset and tp_weaklistoffset, should
Guido van Rossum <guido@python.org>
parents:
19194
diff
changeset
|
2113 if (type->tp_flags & base->tp_flags & Py_TPFLAGS_HAVE_WEAKREFS) { |
|
968d169501f2
Non-function fields, like tp_dictoffset and tp_weaklistoffset, should
Guido van Rossum <guido@python.org>
parents:
19194
diff
changeset
|
2114 COPYVAL(tp_weaklistoffset); |
|
968d169501f2
Non-function fields, like tp_dictoffset and tp_weaklistoffset, should
Guido van Rossum <guido@python.org>
parents:
19194
diff
changeset
|
2115 } |
|
968d169501f2
Non-function fields, like tp_dictoffset and tp_weaklistoffset, should
Guido van Rossum <guido@python.org>
parents:
19194
diff
changeset
|
2116 if (type->tp_flags & base->tp_flags & Py_TPFLAGS_HAVE_CLASS) { |
|
968d169501f2
Non-function fields, like tp_dictoffset and tp_weaklistoffset, should
Guido van Rossum <guido@python.org>
parents:
19194
diff
changeset
|
2117 COPYVAL(tp_dictoffset); |
|
968d169501f2
Non-function fields, like tp_dictoffset and tp_weaklistoffset, should
Guido van Rossum <guido@python.org>
parents:
19194
diff
changeset
|
2118 } |
|
19153
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2119 } |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2120 |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2121 static void |
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|
2122 inherit_slots(PyTypeObject *type, PyTypeObject *base) |
|
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parents:
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|
2123 { |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
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parents:
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diff
changeset
|
2124 PyTypeObject *basebase; |
|
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parents:
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diff
changeset
|
2125 |
|
64d4ad73a887
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parents:
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|
2126 #undef SLOTDEFINED |
|
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Merge of descr-branch back into trunk.
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diff
changeset
|
2127 #undef COPYSLOT |
|
09df3254b49d
Merge of descr-branch back into trunk.
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changeset
|
2128 #undef COPYNUM |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
2129 #undef COPYSEQ |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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|
2130 #undef COPYMAP |
|
20386
3c01c34d07f6
Now that COPYBUF is a new local macro, add #undef COPYBUF.
Guido van Rossum <guido@python.org>
parents:
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diff
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|
2131 #undef COPYBUF |
|
19153
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Guido van Rossum <guido@python.org>
parents:
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diff
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|
2132 |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2133 #define SLOTDEFINED(SLOT) \ |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2134 (base->SLOT != 0 && \ |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2135 (basebase == NULL || base->SLOT != basebase->SLOT)) |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2136 |
|
18933
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Merge of descr-branch back into trunk.
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parents:
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|
2137 #define COPYSLOT(SLOT) \ |
|
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2138 if (!type->SLOT && SLOTDEFINED(SLOT)) type->SLOT = base->SLOT |
|
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Merge of descr-branch back into trunk.
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parents:
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diff
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|
2139 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2140 #define COPYNUM(SLOT) COPYSLOT(tp_as_number->SLOT) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2141 #define COPYSEQ(SLOT) COPYSLOT(tp_as_sequence->SLOT) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2142 #define COPYMAP(SLOT) COPYSLOT(tp_as_mapping->SLOT) |
|
20384
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SF bug [#470040] ParseTuple t# vs subclasses.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2143 #define COPYBUF(SLOT) COPYSLOT(tp_as_buffer->SLOT) |
|
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Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2144 |
|
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64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2145 /* This won't inherit indirect slots (from tp_as_number etc.) |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2146 if type doesn't provide the space. */ |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2147 |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2148 if (type->tp_as_number != NULL && base->tp_as_number != NULL) { |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2149 basebase = base->tp_base; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2150 if (basebase->tp_as_number == NULL) |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2151 basebase = NULL; |
|
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parents:
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changeset
|
2152 COPYNUM(nb_add); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2153 COPYNUM(nb_subtract); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2154 COPYNUM(nb_multiply); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2155 COPYNUM(nb_divide); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2156 COPYNUM(nb_remainder); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2157 COPYNUM(nb_divmod); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2158 COPYNUM(nb_power); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2159 COPYNUM(nb_negative); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2160 COPYNUM(nb_positive); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2161 COPYNUM(nb_absolute); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2162 COPYNUM(nb_nonzero); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2163 COPYNUM(nb_invert); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2164 COPYNUM(nb_lshift); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2165 COPYNUM(nb_rshift); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2166 COPYNUM(nb_and); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2167 COPYNUM(nb_xor); |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
2168 COPYNUM(nb_or); |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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diff
changeset
|
2169 COPYNUM(nb_coerce); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2170 COPYNUM(nb_int); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2171 COPYNUM(nb_long); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2172 COPYNUM(nb_float); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2173 COPYNUM(nb_oct); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2174 COPYNUM(nb_hex); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2175 COPYNUM(nb_inplace_add); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2176 COPYNUM(nb_inplace_subtract); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2177 COPYNUM(nb_inplace_multiply); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2178 COPYNUM(nb_inplace_divide); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2179 COPYNUM(nb_inplace_remainder); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2180 COPYNUM(nb_inplace_power); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2181 COPYNUM(nb_inplace_lshift); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2182 COPYNUM(nb_inplace_rshift); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2183 COPYNUM(nb_inplace_and); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2184 COPYNUM(nb_inplace_xor); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2185 COPYNUM(nb_inplace_or); |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
2186 if (base->tp_flags & Py_TPFLAGS_CHECKTYPES) { |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
2187 COPYNUM(nb_true_divide); |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
2188 COPYNUM(nb_floor_divide); |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
2189 COPYNUM(nb_inplace_true_divide); |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
2190 COPYNUM(nb_inplace_floor_divide); |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
2191 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2192 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2193 |
|
19153
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2194 if (type->tp_as_sequence != NULL && base->tp_as_sequence != NULL) { |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2195 basebase = base->tp_base; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2196 if (basebase->tp_as_sequence == NULL) |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2197 basebase = NULL; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2198 COPYSEQ(sq_length); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2199 COPYSEQ(sq_concat); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2200 COPYSEQ(sq_repeat); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2201 COPYSEQ(sq_item); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2202 COPYSEQ(sq_slice); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2203 COPYSEQ(sq_ass_item); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2204 COPYSEQ(sq_ass_slice); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2205 COPYSEQ(sq_contains); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2206 COPYSEQ(sq_inplace_concat); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2207 COPYSEQ(sq_inplace_repeat); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2208 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2209 |
|
19153
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
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parents:
19136
diff
changeset
|
2210 if (type->tp_as_mapping != NULL && base->tp_as_mapping != NULL) { |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2211 basebase = base->tp_base; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
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changeset
|
2212 if (basebase->tp_as_mapping == NULL) |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
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changeset
|
2213 basebase = NULL; |
|
18933
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Merge of descr-branch back into trunk.
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changeset
|
2214 COPYMAP(mp_length); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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changeset
|
2215 COPYMAP(mp_subscript); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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changeset
|
2216 COPYMAP(mp_ass_subscript); |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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changeset
|
2217 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
18068
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changeset
|
2218 |
|
20384
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SF bug [#470040] ParseTuple t# vs subclasses.
Tim Peters <tim.peters@gmail.com>
parents:
20382
diff
changeset
|
2219 if (type->tp_as_buffer != NULL && base->tp_as_buffer != NULL) { |
|
2ba4018de2e3
SF bug [#470040] ParseTuple t# vs subclasses.
Tim Peters <tim.peters@gmail.com>
parents:
20382
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changeset
|
2220 basebase = base->tp_base; |
|
2ba4018de2e3
SF bug [#470040] ParseTuple t# vs subclasses.
Tim Peters <tim.peters@gmail.com>
parents:
20382
diff
changeset
|
2221 if (basebase->tp_as_buffer == NULL) |
|
2ba4018de2e3
SF bug [#470040] ParseTuple t# vs subclasses.
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parents:
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diff
changeset
|
2222 basebase = NULL; |
|
2ba4018de2e3
SF bug [#470040] ParseTuple t# vs subclasses.
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parents:
20382
diff
changeset
|
2223 COPYBUF(bf_getreadbuffer); |
|
2ba4018de2e3
SF bug [#470040] ParseTuple t# vs subclasses.
Tim Peters <tim.peters@gmail.com>
parents:
20382
diff
changeset
|
2224 COPYBUF(bf_getwritebuffer); |
|
2ba4018de2e3
SF bug [#470040] ParseTuple t# vs subclasses.
Tim Peters <tim.peters@gmail.com>
parents:
20382
diff
changeset
|
2225 COPYBUF(bf_getsegcount); |
|
2ba4018de2e3
SF bug [#470040] ParseTuple t# vs subclasses.
Tim Peters <tim.peters@gmail.com>
parents:
20382
diff
changeset
|
2226 COPYBUF(bf_getcharbuffer); |
|
2ba4018de2e3
SF bug [#470040] ParseTuple t# vs subclasses.
Tim Peters <tim.peters@gmail.com>
parents:
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changeset
|
2227 } |
|
2ba4018de2e3
SF bug [#470040] ParseTuple t# vs subclasses.
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20382
diff
changeset
|
2228 |
|
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- Big changes to fix SF bug #442833 (a nasty multiple inheritance
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parents:
19136
diff
changeset
|
2229 basebase = base->tp_base; |
|
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parents:
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changeset
|
2230 |
|
09df3254b49d
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changeset
|
2231 COPYSLOT(tp_dealloc); |
|
09df3254b49d
Merge of descr-branch back into trunk.
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parents:
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changeset
|
2232 COPYSLOT(tp_print); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2233 if (type->tp_getattr == NULL && type->tp_getattro == NULL) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2234 type->tp_getattr = base->tp_getattr; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2235 type->tp_getattro = base->tp_getattro; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2236 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2237 if (type->tp_setattr == NULL && type->tp_setattro == NULL) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2238 type->tp_setattr = base->tp_setattr; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2239 type->tp_setattro = base->tp_setattro; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2240 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2241 /* tp_compare see tp_richcompare */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2242 COPYSLOT(tp_repr); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
2243 /* tp_hash see tp_richcompare */ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2244 COPYSLOT(tp_call); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2245 COPYSLOT(tp_str); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2246 if (type->tp_flags & base->tp_flags & Py_TPFLAGS_HAVE_RICHCOMPARE) { |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
2247 if (type->tp_compare == NULL && |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
2248 type->tp_richcompare == NULL && |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
2249 type->tp_hash == NULL) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
2250 { |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2251 type->tp_compare = base->tp_compare; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2252 type->tp_richcompare = base->tp_richcompare; |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
2253 type->tp_hash = base->tp_hash; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2254 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2255 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2256 else { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2257 COPYSLOT(tp_compare); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2258 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2259 if (type->tp_flags & base->tp_flags & Py_TPFLAGS_HAVE_ITER) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2260 COPYSLOT(tp_iter); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2261 COPYSLOT(tp_iternext); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2262 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2263 if (type->tp_flags & base->tp_flags & Py_TPFLAGS_HAVE_CLASS) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2264 COPYSLOT(tp_descr_get); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2265 COPYSLOT(tp_descr_set); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2266 COPYSLOT(tp_dictoffset); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2267 COPYSLOT(tp_init); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2268 COPYSLOT(tp_alloc); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2269 COPYSLOT(tp_free); |
|
22848
e589e473f232
Inherit tp_new and tp_is_gc.
Guido van Rossum <guido@python.org>
parents:
22834
diff
changeset
|
2270 COPYSLOT(tp_is_gc); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2271 } |
|
19153
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2272 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2273 |
|
24280
1598a1e473e2
staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24250
diff
changeset
|
2274 static int add_operators(PyTypeObject *); |
|
1598a1e473e2
staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24250
diff
changeset
|
2275 static int add_subclass(PyTypeObject *base, PyTypeObject *type); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2276 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2277 int |
|
19040
4df72ea78ae8
- Rename PyType_InitDict() to PyType_Ready().
Guido van Rossum <guido@python.org>
parents:
19036
diff
changeset
|
2278 PyType_Ready(PyTypeObject *type) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2279 { |
|
20439
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
2280 PyObject *dict, *bases; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2281 PyTypeObject *base; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2282 int i, n; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2283 |
|
23756
8e5f26796620
Undo the last chunk of the previous patch, putting back a useful
Guido van Rossum <guido@python.org>
parents:
23755
diff
changeset
|
2284 if (type->tp_flags & Py_TPFLAGS_READY) { |
|
8e5f26796620
Undo the last chunk of the previous patch, putting back a useful
Guido van Rossum <guido@python.org>
parents:
23755
diff
changeset
|
2285 assert(type->tp_dict != NULL); |
|
19136
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2286 return 0; |
|
23756
8e5f26796620
Undo the last chunk of the previous patch, putting back a useful
Guido van Rossum <guido@python.org>
parents:
23755
diff
changeset
|
2287 } |
|
19136
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2288 assert((type->tp_flags & Py_TPFLAGS_READYING) == 0); |
|
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2289 |
|
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2290 type->tp_flags |= Py_TPFLAGS_READYING; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2291 |
|
22871
252438bb05d9
- A type can now inherit its metatype from its base type. Previously,
Guido van Rossum <guido@python.org>
parents:
22859
diff
changeset
|
2292 /* Initialize tp_base (defaults to BaseObject unless that's us) */ |
|
252438bb05d9
- A type can now inherit its metatype from its base type. Previously,
Guido van Rossum <guido@python.org>
parents:
22859
diff
changeset
|
2293 base = type->tp_base; |
|
252438bb05d9
- A type can now inherit its metatype from its base type. Previously,
Guido van Rossum <guido@python.org>
parents:
22859
diff
changeset
|
2294 if (base == NULL && type != &PyBaseObject_Type) |
|
252438bb05d9
- A type can now inherit its metatype from its base type. Previously,
Guido van Rossum <guido@python.org>
parents:
22859
diff
changeset
|
2295 base = type->tp_base = &PyBaseObject_Type; |
|
252438bb05d9
- A type can now inherit its metatype from its base type. Previously,
Guido van Rossum <guido@python.org>
parents:
22859
diff
changeset
|
2296 |
|
24825
c001e5a15369
PyType_Ready(): initialize the base class a bit earlier, so that if we
Guido van Rossum <guido@python.org>
parents:
24795
diff
changeset
|
2297 /* Initialize the base class */ |
|
c001e5a15369
PyType_Ready(): initialize the base class a bit earlier, so that if we
Guido van Rossum <guido@python.org>
parents:
24795
diff
changeset
|
2298 if (base && base->tp_dict == NULL) { |
|
c001e5a15369
PyType_Ready(): initialize the base class a bit earlier, so that if we
Guido van Rossum <guido@python.org>
parents:
24795
diff
changeset
|
2299 if (PyType_Ready(base) < 0) |
|
c001e5a15369
PyType_Ready(): initialize the base class a bit earlier, so that if we
Guido van Rossum <guido@python.org>
parents:
24795
diff
changeset
|
2300 goto error; |
|
c001e5a15369
PyType_Ready(): initialize the base class a bit earlier, so that if we
Guido van Rossum <guido@python.org>
parents:
24795
diff
changeset
|
2301 } |
|
c001e5a15369
PyType_Ready(): initialize the base class a bit earlier, so that if we
Guido van Rossum <guido@python.org>
parents:
24795
diff
changeset
|
2302 |
|
21451
be5ca0b25bfd
- PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's
Guido van Rossum <guido@python.org>
parents:
21404
diff
changeset
|
2303 /* Initialize ob_type if NULL. This means extensions that want to be |
|
be5ca0b25bfd
- PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's
Guido van Rossum <guido@python.org>
parents:
21404
diff
changeset
|
2304 compilable separately on Windows can call PyType_Ready() instead of |
|
be5ca0b25bfd
- PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's
Guido van Rossum <guido@python.org>
parents:
21404
diff
changeset
|
2305 initializing the ob_type field of their type objects. */ |
|
be5ca0b25bfd
- PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's
Guido van Rossum <guido@python.org>
parents:
21404
diff
changeset
|
2306 if (type->ob_type == NULL) |
|
22871
252438bb05d9
- A type can now inherit its metatype from its base type. Previously,
Guido van Rossum <guido@python.org>
parents:
22859
diff
changeset
|
2307 type->ob_type = base->ob_type; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2308 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2309 /* Initialize tp_bases */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2310 bases = type->tp_bases; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2311 if (bases == NULL) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2312 if (base == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2313 bases = PyTuple_New(0); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2314 else |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2315 bases = Py_BuildValue("(O)", base); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2316 if (bases == NULL) |
|
19136
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2317 goto error; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2318 type->tp_bases = bases; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2319 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2320 |
|
20445
27ab0327b2fc
Get rid of __defined__ and tp_defined -- there's no need to
Guido van Rossum <guido@python.org>
parents:
20439
diff
changeset
|
2321 /* Initialize tp_dict */ |
|
27ab0327b2fc
Get rid of __defined__ and tp_defined -- there's no need to
Guido van Rossum <guido@python.org>
parents:
20439
diff
changeset
|
2322 dict = type->tp_dict; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2323 if (dict == NULL) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2324 dict = PyDict_New(); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2325 if (dict == NULL) |
|
19136
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2326 goto error; |
|
20445
27ab0327b2fc
Get rid of __defined__ and tp_defined -- there's no need to
Guido van Rossum <guido@python.org>
parents:
20439
diff
changeset
|
2327 type->tp_dict = dict; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2328 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2329 |
|
20445
27ab0327b2fc
Get rid of __defined__ and tp_defined -- there's no need to
Guido van Rossum <guido@python.org>
parents:
20439
diff
changeset
|
2330 /* Add type-specific descriptors to tp_dict */ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2331 if (add_operators(type) < 0) |
|
19136
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2332 goto error; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2333 if (type->tp_methods != NULL) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2334 if (add_methods(type, type->tp_methods) < 0) |
|
19136
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2335 goto error; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2336 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2337 if (type->tp_members != NULL) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2338 if (add_members(type, type->tp_members) < 0) |
|
19136
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2339 goto error; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2340 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2341 if (type->tp_getset != NULL) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2342 if (add_getset(type, type->tp_getset) < 0) |
|
19136
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2343 goto error; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2344 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2345 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2346 /* Calculate method resolution order */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2347 if (mro_internal(type) < 0) { |
|
19136
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2348 goto error; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2349 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2350 |
|
19153
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2351 /* Inherit special flags from dominant base */ |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2352 if (type->tp_base != NULL) |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2353 inherit_special(type, type->tp_base); |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2354 |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2355 /* Initialize tp_dict properly */ |
|
20439
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
2356 bases = type->tp_mro; |
|
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
2357 assert(bases != NULL); |
|
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
2358 assert(PyTuple_Check(bases)); |
|
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
2359 n = PyTuple_GET_SIZE(bases); |
|
85571d5f6545
Completely get rid of __dynamic__ and the corresponding
Guido van Rossum <guido@python.org>
parents:
20436
diff
changeset
|
2360 for (i = 1; i < n; i++) { |
|
20978
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
2361 PyObject *b = PyTuple_GET_ITEM(bases, i); |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
2362 if (PyType_Check(b)) |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
2363 inherit_slots(type, (PyTypeObject *)b); |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2364 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2365 |
|
21997
cb5b4a54ff12
backport loewis' checkin of
Michael W. Hudson <mwh@python.net>
parents:
21451
diff
changeset
|
2366 /* if the type dictionary doesn't contain a __doc__, set it from |
|
cb5b4a54ff12
backport loewis' checkin of
Michael W. Hudson <mwh@python.net>
parents:
21451
diff
changeset
|
2367 the tp_doc slot. |
|
cb5b4a54ff12
backport loewis' checkin of
Michael W. Hudson <mwh@python.net>
parents:
21451
diff
changeset
|
2368 */ |
|
cb5b4a54ff12
backport loewis' checkin of
Michael W. Hudson <mwh@python.net>
parents:
21451
diff
changeset
|
2369 if (PyDict_GetItemString(type->tp_dict, "__doc__") == NULL) { |
|
cb5b4a54ff12
backport loewis' checkin of
Michael W. Hudson <mwh@python.net>
parents:
21451
diff
changeset
|
2370 if (type->tp_doc != NULL) { |
|
cb5b4a54ff12
backport loewis' checkin of
Michael W. Hudson <mwh@python.net>
parents:
21451
diff
changeset
|
2371 PyObject *doc = PyString_FromString(type->tp_doc); |
|
cb5b4a54ff12
backport loewis' checkin of
Michael W. Hudson <mwh@python.net>
parents:
21451
diff
changeset
|
2372 PyDict_SetItemString(type->tp_dict, "__doc__", doc); |
|
cb5b4a54ff12
backport loewis' checkin of
Michael W. Hudson <mwh@python.net>
parents:
21451
diff
changeset
|
2373 Py_DECREF(doc); |
|
cb5b4a54ff12
backport loewis' checkin of
Michael W. Hudson <mwh@python.net>
parents:
21451
diff
changeset
|
2374 } else { |
|
22774
02fddf7c25c2
Fold some long lines. Delete blank initial line.
Guido van Rossum <guido@python.org>
parents:
22770
diff
changeset
|
2375 PyDict_SetItemString(type->tp_dict, |
|
02fddf7c25c2
Fold some long lines. Delete blank initial line.
Guido van Rossum <guido@python.org>
parents:
22770
diff
changeset
|
2376 "__doc__", Py_None); |
|
21997
cb5b4a54ff12
backport loewis' checkin of
Michael W. Hudson <mwh@python.net>
parents:
21451
diff
changeset
|
2377 } |
|
cb5b4a54ff12
backport loewis' checkin of
Michael W. Hudson <mwh@python.net>
parents:
21451
diff
changeset
|
2378 } |
|
cb5b4a54ff12
backport loewis' checkin of
Michael W. Hudson <mwh@python.net>
parents:
21451
diff
changeset
|
2379 |
|
19153
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2380 /* Some more special stuff */ |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2381 base = type->tp_base; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2382 if (base != NULL) { |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2383 if (type->tp_as_number == NULL) |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2384 type->tp_as_number = base->tp_as_number; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2385 if (type->tp_as_sequence == NULL) |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2386 type->tp_as_sequence = base->tp_as_sequence; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2387 if (type->tp_as_mapping == NULL) |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2388 type->tp_as_mapping = base->tp_as_mapping; |
|
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2389 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2390 |
|
20315
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2391 /* Link into each base class's list of subclasses */ |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2392 bases = type->tp_bases; |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2393 n = PyTuple_GET_SIZE(bases); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2394 for (i = 0; i < n; i++) { |
|
20978
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
2395 PyObject *b = PyTuple_GET_ITEM(bases, i); |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
2396 if (PyType_Check(b) && |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
2397 add_subclass((PyTypeObject *)b, type) < 0) |
|
20315
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2398 goto error; |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2399 } |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2400 |
|
19153
64d4ad73a887
- Big changes to fix SF bug #442833 (a nasty multiple inheritance
Guido van Rossum <guido@python.org>
parents:
19136
diff
changeset
|
2401 /* All done -- set the ready flag */ |
|
19136
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2402 assert(type->tp_dict != NULL); |
|
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2403 type->tp_flags = |
|
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2404 (type->tp_flags & ~Py_TPFLAGS_READYING) | Py_TPFLAGS_READY; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2405 return 0; |
|
19136
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2406 |
|
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2407 error: |
|
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2408 type->tp_flags &= ~Py_TPFLAGS_READYING; |
|
6463cd9db2fc
Change PyType_Ready() to use the READY and READYING flags. This makes
Guido van Rossum <guido@python.org>
parents:
19109
diff
changeset
|
2409 return -1; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2410 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2411 |
|
20315
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2412 static int |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2413 add_subclass(PyTypeObject *base, PyTypeObject *type) |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2414 { |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2415 int i; |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2416 PyObject *list, *ref, *new; |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2417 |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2418 list = base->tp_subclasses; |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2419 if (list == NULL) { |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2420 base->tp_subclasses = list = PyList_New(0); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2421 if (list == NULL) |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2422 return -1; |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2423 } |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2424 assert(PyList_Check(list)); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2425 new = PyWeakref_NewRef((PyObject *)type, NULL); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2426 i = PyList_GET_SIZE(list); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2427 while (--i >= 0) { |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2428 ref = PyList_GET_ITEM(list, i); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2429 assert(PyWeakref_CheckRef(ref)); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2430 if (PyWeakref_GET_OBJECT(ref) == Py_None) |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2431 return PyList_SetItem(list, i, new); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2432 } |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2433 i = PyList_Append(list, new); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2434 Py_DECREF(new); |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2435 return i; |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2436 } |
|
7b41f7a2e528
Keep track of a type's subclasses (subtypes), in tp_subclasses, which
Guido van Rossum <guido@python.org>
parents:
20296
diff
changeset
|
2437 |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2438 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2439 /* Generic wrappers for overloadable 'operators' such as __getitem__ */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2440 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2441 /* There's a wrapper *function* for each distinct function typedef used |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2442 for type object slots (e.g. binaryfunc, ternaryfunc, etc.). There's a |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2443 wrapper *table* for each distinct operation (e.g. __len__, __add__). |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2444 Most tables have only one entry; the tables for binary operators have two |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2445 entries, one regular and one with reversed arguments. */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2446 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2447 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2448 wrap_inquiry(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2449 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2450 inquiry func = (inquiry)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2451 int res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2452 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2453 if (!PyArg_ParseTuple(args, "")) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2454 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2455 res = (*func)(self); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2456 if (res == -1 && PyErr_Occurred()) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2457 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2458 return PyInt_FromLong((long)res); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2459 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2460 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2461 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2462 wrap_binaryfunc(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2463 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2464 binaryfunc func = (binaryfunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2465 PyObject *other; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2466 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2467 if (!PyArg_ParseTuple(args, "O", &other)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2468 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2469 return (*func)(self, other); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2470 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2471 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2472 static PyObject * |
|
20328
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2473 wrap_binaryfunc_l(PyObject *self, PyObject *args, void *wrapped) |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2474 { |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2475 binaryfunc func = (binaryfunc)wrapped; |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2476 PyObject *other; |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2477 |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2478 if (!PyArg_ParseTuple(args, "O", &other)) |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2479 return NULL; |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2480 if (!(self->ob_type->tp_flags & Py_TPFLAGS_CHECKTYPES) && |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2481 !PyType_IsSubtype(other->ob_type, self->ob_type)) { |
|
20328
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2482 Py_INCREF(Py_NotImplemented); |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2483 return Py_NotImplemented; |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2484 } |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2485 return (*func)(self, other); |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2486 } |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2487 |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2488 static PyObject * |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2489 wrap_binaryfunc_r(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2490 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2491 binaryfunc func = (binaryfunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2492 PyObject *other; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2493 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2494 if (!PyArg_ParseTuple(args, "O", &other)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2495 return NULL; |
|
20328
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2496 if (!(self->ob_type->tp_flags & Py_TPFLAGS_CHECKTYPES) && |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2497 !PyType_IsSubtype(other->ob_type, self->ob_type)) { |
|
20328
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2498 Py_INCREF(Py_NotImplemented); |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2499 return Py_NotImplemented; |
|
26b5f8b94872
It turned out not so difficult to support old-style numbers (those
Guido van Rossum <guido@python.org>
parents:
20320
diff
changeset
|
2500 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2501 return (*func)(other, self); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2502 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2503 |
|
20140
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2504 static PyObject * |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2505 wrap_coercefunc(PyObject *self, PyObject *args, void *wrapped) |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2506 { |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2507 coercion func = (coercion)wrapped; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2508 PyObject *other, *res; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2509 int ok; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2510 |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2511 if (!PyArg_ParseTuple(args, "O", &other)) |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2512 return NULL; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2513 ok = func(&self, &other); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2514 if (ok < 0) |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2515 return NULL; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2516 if (ok > 0) { |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2517 Py_INCREF(Py_NotImplemented); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2518 return Py_NotImplemented; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2519 } |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2520 res = PyTuple_New(2); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2521 if (res == NULL) { |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2522 Py_DECREF(self); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2523 Py_DECREF(other); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2524 return NULL; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2525 } |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2526 PyTuple_SET_ITEM(res, 0, self); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2527 PyTuple_SET_ITEM(res, 1, other); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2528 return res; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2529 } |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
2530 |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2531 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2532 wrap_ternaryfunc(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2533 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2534 ternaryfunc func = (ternaryfunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2535 PyObject *other; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2536 PyObject *third = Py_None; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2537 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2538 /* Note: This wrapper only works for __pow__() */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2539 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2540 if (!PyArg_ParseTuple(args, "O|O", &other, &third)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2541 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2542 return (*func)(self, other, third); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2543 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2544 |
|
20168
091e9e3ceeaf
Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting
Guido van Rossum <guido@python.org>
parents:
20140
diff
changeset
|
2545 static PyObject * |
|
091e9e3ceeaf
Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting
Guido van Rossum <guido@python.org>
parents:
20140
diff
changeset
|
2546 wrap_ternaryfunc_r(PyObject *self, PyObject *args, void *wrapped) |
|
091e9e3ceeaf
Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting
Guido van Rossum <guido@python.org>
parents:
20140
diff
changeset
|
2547 { |
|
091e9e3ceeaf
Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting
Guido van Rossum <guido@python.org>
parents:
20140
diff
changeset
|
2548 ternaryfunc func = (ternaryfunc)wrapped; |
|
091e9e3ceeaf
Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting
Guido van Rossum <guido@python.org>
parents:
20140
diff
changeset
|
2549 PyObject *other; |
|
091e9e3ceeaf
Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting
Guido van Rossum <guido@python.org>
parents:
20140
diff
changeset
|
2550 PyObject *third = Py_None; |
|
091e9e3ceeaf
Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting
Guido van Rossum <guido@python.org>
parents:
20140
diff
changeset
|
2551 |
|
091e9e3ceeaf
Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting
Guido van Rossum <guido@python.org>
parents:
20140
diff
changeset
|
2552 /* Note: This wrapper only works for __pow__() */ |
|
091e9e3ceeaf
Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting
Guido van Rossum <guido@python.org>
parents:
20140
diff
changeset
|
2553 |
|
091e9e3ceeaf
Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting
Guido van Rossum <guido@python.org>
parents:
20140
diff
changeset
|
2554 if (!PyArg_ParseTuple(args, "O|O", &other, &third)) |
|
091e9e3ceeaf
Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting
Guido van Rossum <guido@python.org>
parents:
20140
diff
changeset
|
2555 return NULL; |
|
091e9e3ceeaf
Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting
Guido van Rossum <guido@python.org>
parents:
20140
diff
changeset
|
2556 return (*func)(other, self, third); |
|
091e9e3ceeaf
Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting
Guido van Rossum <guido@python.org>
parents:
20140
diff
changeset
|
2557 } |
|
091e9e3ceeaf
Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting
Guido van Rossum <guido@python.org>
parents:
20140
diff
changeset
|
2558 |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2559 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2560 wrap_unaryfunc(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2561 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2562 unaryfunc func = (unaryfunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2563 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2564 if (!PyArg_ParseTuple(args, "")) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2565 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2566 return (*func)(self); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2567 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2568 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2569 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2570 wrap_intargfunc(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2571 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2572 intargfunc func = (intargfunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2573 int i; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2574 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2575 if (!PyArg_ParseTuple(args, "i", &i)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2576 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2577 return (*func)(self, i); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2578 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2579 |
|
19353
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2580 static int |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2581 getindex(PyObject *self, PyObject *arg) |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2582 { |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2583 int i; |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2584 |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2585 i = PyInt_AsLong(arg); |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2586 if (i == -1 && PyErr_Occurred()) |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2587 return -1; |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2588 if (i < 0) { |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2589 PySequenceMethods *sq = self->ob_type->tp_as_sequence; |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2590 if (sq && sq->sq_length) { |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2591 int n = (*sq->sq_length)(self); |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2592 if (n < 0) |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2593 return -1; |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2594 i += n; |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2595 } |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2596 } |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2597 return i; |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2598 } |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2599 |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2600 static PyObject * |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2601 wrap_sq_item(PyObject *self, PyObject *args, void *wrapped) |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2602 { |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2603 intargfunc func = (intargfunc)wrapped; |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2604 PyObject *arg; |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2605 int i; |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2606 |
|
20229
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
2607 if (PyTuple_GET_SIZE(args) == 1) { |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
2608 arg = PyTuple_GET_ITEM(args, 0); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
2609 i = getindex(self, arg); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
2610 if (i == -1 && PyErr_Occurred()) |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
2611 return NULL; |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
2612 return (*func)(self, i); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
2613 } |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
2614 PyArg_ParseTuple(args, "O", &arg); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
2615 assert(PyErr_Occurred()); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
2616 return NULL; |
|
19353
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2617 } |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2618 |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2619 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2620 wrap_intintargfunc(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2621 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2622 intintargfunc func = (intintargfunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2623 int i, j; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2624 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2625 if (!PyArg_ParseTuple(args, "ii", &i, &j)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2626 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2627 return (*func)(self, i, j); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2628 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2629 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2630 static PyObject * |
|
19353
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2631 wrap_sq_setitem(PyObject *self, PyObject *args, void *wrapped) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2632 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2633 intobjargproc func = (intobjargproc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2634 int i, res; |
|
19353
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2635 PyObject *arg, *value; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2636 |
|
19353
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2637 if (!PyArg_ParseTuple(args, "OO", &arg, &value)) |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2638 return NULL; |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2639 i = getindex(self, arg); |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2640 if (i == -1 && PyErr_Occurred()) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2641 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2642 res = (*func)(self, i, value); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2643 if (res == -1 && PyErr_Occurred()) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2644 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2645 Py_INCREF(Py_None); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2646 return Py_None; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2647 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2648 |
|
18941
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2649 static PyObject * |
|
19353
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2650 wrap_sq_delitem(PyObject *self, PyObject *args, void *wrapped) |
|
18941
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2651 { |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2652 intobjargproc func = (intobjargproc)wrapped; |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2653 int i, res; |
|
19353
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2654 PyObject *arg; |
|
18941
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2655 |
|
19353
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2656 if (!PyArg_ParseTuple(args, "O", &arg)) |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2657 return NULL; |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2658 i = getindex(self, arg); |
|
051d8e380f38
Address SF bug #442813. The sequence getitem wrappers should do
Guido van Rossum <guido@python.org>
parents:
19349
diff
changeset
|
2659 if (i == -1 && PyErr_Occurred()) |
|
18941
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2660 return NULL; |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2661 res = (*func)(self, i, NULL); |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2662 if (res == -1 && PyErr_Occurred()) |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2663 return NULL; |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2664 Py_INCREF(Py_None); |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2665 return Py_None; |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2666 } |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2667 |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2668 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2669 wrap_intintobjargproc(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2670 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2671 intintobjargproc func = (intintobjargproc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2672 int i, j, res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2673 PyObject *value; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2674 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2675 if (!PyArg_ParseTuple(args, "iiO", &i, &j, &value)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2676 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2677 res = (*func)(self, i, j, value); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2678 if (res == -1 && PyErr_Occurred()) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2679 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2680 Py_INCREF(Py_None); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2681 return Py_None; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2682 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2683 |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2684 static PyObject * |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2685 wrap_delslice(PyObject *self, PyObject *args, void *wrapped) |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2686 { |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2687 intintobjargproc func = (intintobjargproc)wrapped; |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2688 int i, j, res; |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2689 |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2690 if (!PyArg_ParseTuple(args, "ii", &i, &j)) |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2691 return NULL; |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2692 res = (*func)(self, i, j, NULL); |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2693 if (res == -1 && PyErr_Occurred()) |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2694 return NULL; |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2695 Py_INCREF(Py_None); |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2696 return Py_None; |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2697 } |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2698 |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2699 /* XXX objobjproc is a misnomer; should be objargpred */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2700 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2701 wrap_objobjproc(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2702 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2703 objobjproc func = (objobjproc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2704 int res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2705 PyObject *value; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2706 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2707 if (!PyArg_ParseTuple(args, "O", &value)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2708 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2709 res = (*func)(self, value); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2710 if (res == -1 && PyErr_Occurred()) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2711 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2712 return PyInt_FromLong((long)res); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2713 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2714 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2715 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2716 wrap_objobjargproc(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2717 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2718 objobjargproc func = (objobjargproc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2719 int res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2720 PyObject *key, *value; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2721 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2722 if (!PyArg_ParseTuple(args, "OO", &key, &value)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2723 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2724 res = (*func)(self, key, value); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2725 if (res == -1 && PyErr_Occurred()) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2726 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2727 Py_INCREF(Py_None); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2728 return Py_None; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2729 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2730 |
|
18941
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2731 static PyObject * |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2732 wrap_delitem(PyObject *self, PyObject *args, void *wrapped) |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2733 { |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2734 objobjargproc func = (objobjargproc)wrapped; |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2735 int res; |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2736 PyObject *key; |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2737 |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2738 if (!PyArg_ParseTuple(args, "O", &key)) |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2739 return NULL; |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2740 res = (*func)(self, key, NULL); |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2741 if (res == -1 && PyErr_Occurred()) |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2742 return NULL; |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2743 Py_INCREF(Py_None); |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2744 return Py_None; |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2745 } |
|
013cffcfd8a3
Fix SF #442791 (revisited): No __delitem__ wrapper was defined.
Guido van Rossum <guido@python.org>
parents:
18933
diff
changeset
|
2746 |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2747 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2748 wrap_cmpfunc(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2749 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2750 cmpfunc func = (cmpfunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2751 int res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2752 PyObject *other; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2753 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2754 if (!PyArg_ParseTuple(args, "O", &other)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2755 return NULL; |
|
20063
9a599b1d9d1c
Another comparison patch-up: comparing a type with a dynamic metatype
Guido van Rossum <guido@python.org>
parents:
20056
diff
changeset
|
2756 if (other->ob_type->tp_compare != func && |
|
9a599b1d9d1c
Another comparison patch-up: comparing a type with a dynamic metatype
Guido van Rossum <guido@python.org>
parents:
20056
diff
changeset
|
2757 !PyType_IsSubtype(other->ob_type, self->ob_type)) { |
|
19964
43e5fd54f8c9
wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can
Guido van Rossum <guido@python.org>
parents:
19950
diff
changeset
|
2758 PyErr_Format( |
|
43e5fd54f8c9
wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can
Guido van Rossum <guido@python.org>
parents:
19950
diff
changeset
|
2759 PyExc_TypeError, |
|
43e5fd54f8c9
wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can
Guido van Rossum <guido@python.org>
parents:
19950
diff
changeset
|
2760 "%s.__cmp__(x,y) requires y to be a '%s', not a '%s'", |
|
43e5fd54f8c9
wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can
Guido van Rossum <guido@python.org>
parents:
19950
diff
changeset
|
2761 self->ob_type->tp_name, |
|
43e5fd54f8c9
wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can
Guido van Rossum <guido@python.org>
parents:
19950
diff
changeset
|
2762 self->ob_type->tp_name, |
|
43e5fd54f8c9
wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can
Guido van Rossum <guido@python.org>
parents:
19950
diff
changeset
|
2763 other->ob_type->tp_name); |
|
43e5fd54f8c9
wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can
Guido van Rossum <guido@python.org>
parents:
19950
diff
changeset
|
2764 return NULL; |
|
43e5fd54f8c9
wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can
Guido van Rossum <guido@python.org>
parents:
19950
diff
changeset
|
2765 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2766 res = (*func)(self, other); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2767 if (PyErr_Occurred()) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2768 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2769 return PyInt_FromLong((long)res); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2770 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2771 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2772 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2773 wrap_setattr(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2774 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2775 setattrofunc func = (setattrofunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2776 int res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2777 PyObject *name, *value; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2778 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2779 if (!PyArg_ParseTuple(args, "OO", &name, &value)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2780 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2781 res = (*func)(self, name, value); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2782 if (res < 0) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2783 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2784 Py_INCREF(Py_None); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2785 return Py_None; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2786 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2787 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2788 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2789 wrap_delattr(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2790 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2791 setattrofunc func = (setattrofunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2792 int res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2793 PyObject *name; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2794 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2795 if (!PyArg_ParseTuple(args, "O", &name)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2796 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2797 res = (*func)(self, name, NULL); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2798 if (res < 0) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2799 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2800 Py_INCREF(Py_None); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2801 return Py_None; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2802 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2803 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2804 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2805 wrap_hashfunc(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2806 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2807 hashfunc func = (hashfunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2808 long res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2809 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2810 if (!PyArg_ParseTuple(args, "")) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2811 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2812 res = (*func)(self); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2813 if (res == -1 && PyErr_Occurred()) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2814 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2815 return PyInt_FromLong(res); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2816 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2817 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2818 static PyObject * |
|
20599
ff57a1a370b3
Methods of built-in types now properly check for keyword arguments
Guido van Rossum <guido@python.org>
parents:
20595
diff
changeset
|
2819 wrap_call(PyObject *self, PyObject *args, void *wrapped, PyObject *kwds) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2820 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2821 ternaryfunc func = (ternaryfunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2822 |
|
20599
ff57a1a370b3
Methods of built-in types now properly check for keyword arguments
Guido van Rossum <guido@python.org>
parents:
20595
diff
changeset
|
2823 return (*func)(self, args, kwds); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2824 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2825 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2826 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2827 wrap_richcmpfunc(PyObject *self, PyObject *args, void *wrapped, int op) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2828 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2829 richcmpfunc func = (richcmpfunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2830 PyObject *other; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2831 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2832 if (!PyArg_ParseTuple(args, "O", &other)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2833 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2834 return (*func)(self, other, op); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2835 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2836 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2837 #undef RICHCMP_WRAPPER |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2838 #define RICHCMP_WRAPPER(NAME, OP) \ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
2839 static PyObject * \ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2840 richcmp_##NAME(PyObject *self, PyObject *args, void *wrapped) \ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2841 { \ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2842 return wrap_richcmpfunc(self, args, wrapped, OP); \ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2843 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2844 |
|
19070
39a73c6773f1
Removed extraneous semicolons that caused a gazzilion "empty declaration" warnings in the MetroWerks compiler.
Jack Jansen <jack.jansen@cwi.nl>
parents:
19040
diff
changeset
|
2845 RICHCMP_WRAPPER(lt, Py_LT) |
|
39a73c6773f1
Removed extraneous semicolons that caused a gazzilion "empty declaration" warnings in the MetroWerks compiler.
Jack Jansen <jack.jansen@cwi.nl>
parents:
19040
diff
changeset
|
2846 RICHCMP_WRAPPER(le, Py_LE) |
|
39a73c6773f1
Removed extraneous semicolons that caused a gazzilion "empty declaration" warnings in the MetroWerks compiler.
Jack Jansen <jack.jansen@cwi.nl>
parents:
19040
diff
changeset
|
2847 RICHCMP_WRAPPER(eq, Py_EQ) |
|
39a73c6773f1
Removed extraneous semicolons that caused a gazzilion "empty declaration" warnings in the MetroWerks compiler.
Jack Jansen <jack.jansen@cwi.nl>
parents:
19040
diff
changeset
|
2848 RICHCMP_WRAPPER(ne, Py_NE) |
|
39a73c6773f1
Removed extraneous semicolons that caused a gazzilion "empty declaration" warnings in the MetroWerks compiler.
Jack Jansen <jack.jansen@cwi.nl>
parents:
19040
diff
changeset
|
2849 RICHCMP_WRAPPER(gt, Py_GT) |
|
39a73c6773f1
Removed extraneous semicolons that caused a gazzilion "empty declaration" warnings in the MetroWerks compiler.
Jack Jansen <jack.jansen@cwi.nl>
parents:
19040
diff
changeset
|
2850 RICHCMP_WRAPPER(ge, Py_GE) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2851 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2852 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2853 wrap_next(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2854 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2855 unaryfunc func = (unaryfunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2856 PyObject *res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2857 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2858 if (!PyArg_ParseTuple(args, "")) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2859 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2860 res = (*func)(self); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2861 if (res == NULL && !PyErr_Occurred()) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2862 PyErr_SetNone(PyExc_StopIteration); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2863 return res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2864 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2865 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2866 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2867 wrap_descr_get(PyObject *self, PyObject *args, void *wrapped) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2868 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2869 descrgetfunc func = (descrgetfunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2870 PyObject *obj; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2871 PyObject *type = NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2872 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2873 if (!PyArg_ParseTuple(args, "O|O", &obj, &type)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2874 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2875 return (*func)(self, obj, type); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2876 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2877 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2878 static PyObject * |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
2879 wrap_descr_set(PyObject *self, PyObject *args, void *wrapped) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2880 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2881 descrsetfunc func = (descrsetfunc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2882 PyObject *obj, *value; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2883 int ret; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2884 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2885 if (!PyArg_ParseTuple(args, "OO", &obj, &value)) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2886 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2887 ret = (*func)(self, obj, value); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2888 if (ret < 0) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2889 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2890 Py_INCREF(Py_None); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2891 return Py_None; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2892 } |
|
24614
40eb80dc4250
Fix SF bug 574207 (chained __slots__ dealloc segfault).
Guido van Rossum <guido@python.org>
parents:
24460
diff
changeset
|
2893 |
|
24460
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2894 static PyObject * |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2895 wrap_descr_delete(PyObject *self, PyObject *args, void *wrapped) |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2896 { |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2897 descrsetfunc func = (descrsetfunc)wrapped; |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2898 PyObject *obj; |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2899 int ret; |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2900 |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2901 if (!PyArg_ParseTuple(args, "O", &obj)) |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2902 return NULL; |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2903 ret = (*func)(self, obj, NULL); |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2904 if (ret < 0) |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2905 return NULL; |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2906 Py_INCREF(Py_None); |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2907 return Py_None; |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
2908 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2909 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2910 static PyObject * |
|
20599
ff57a1a370b3
Methods of built-in types now properly check for keyword arguments
Guido van Rossum <guido@python.org>
parents:
20595
diff
changeset
|
2911 wrap_init(PyObject *self, PyObject *args, void *wrapped, PyObject *kwds) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2912 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2913 initproc func = (initproc)wrapped; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2914 |
|
20599
ff57a1a370b3
Methods of built-in types now properly check for keyword arguments
Guido van Rossum <guido@python.org>
parents:
20595
diff
changeset
|
2915 if (func(self, args, kwds) < 0) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2916 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2917 Py_INCREF(Py_None); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2918 return Py_None; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2919 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2920 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2921 static PyObject * |
|
19011
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2922 tp_new_wrapper(PyObject *self, PyObject *args, PyObject *kwds) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2923 { |
|
19429
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2924 PyTypeObject *type, *subtype, *staticbase; |
|
19011
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2925 PyObject *arg0, *res; |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2926 |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2927 if (self == NULL || !PyType_Check(self)) |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2928 Py_FatalError("__new__() called with non-type 'self'"); |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2929 type = (PyTypeObject *)self; |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2930 if (!PyTuple_Check(args) || PyTuple_GET_SIZE(args) < 1) { |
|
19429
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2931 PyErr_Format(PyExc_TypeError, |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2932 "%s.__new__(): not enough arguments", |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2933 type->tp_name); |
|
19011
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2934 return NULL; |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2935 } |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2936 arg0 = PyTuple_GET_ITEM(args, 0); |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2937 if (!PyType_Check(arg0)) { |
|
19429
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2938 PyErr_Format(PyExc_TypeError, |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2939 "%s.__new__(X): X is not a type object (%s)", |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2940 type->tp_name, |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2941 arg0->ob_type->tp_name); |
|
19011
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2942 return NULL; |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2943 } |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2944 subtype = (PyTypeObject *)arg0; |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2945 if (!PyType_IsSubtype(subtype, type)) { |
|
19429
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2946 PyErr_Format(PyExc_TypeError, |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2947 "%s.__new__(%s): %s is not a subtype of %s", |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2948 type->tp_name, |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2949 subtype->tp_name, |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2950 subtype->tp_name, |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2951 type->tp_name); |
|
19011
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2952 return NULL; |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2953 } |
|
19429
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2954 |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2955 /* Check that the use doesn't do something silly and unsafe like |
|
20754
272336648d1f
Rename "dictionary" (type and constructor) to "dict".
Tim Peters <tim.peters@gmail.com>
parents:
20753
diff
changeset
|
2956 object.__new__(dict). To do this, we check that the |
|
19429
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2957 most derived base that's not a heap type is this type. */ |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2958 staticbase = subtype; |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2959 while (staticbase && (staticbase->tp_flags & Py_TPFLAGS_HEAPTYPE)) |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2960 staticbase = staticbase->tp_base; |
|
19914
2027dc124edd
tp_new_wrapper(): A subtle change in the check for safe use.
Guido van Rossum <guido@python.org>
parents:
19913
diff
changeset
|
2961 if (staticbase->tp_new != type->tp_new) { |
|
19429
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2962 PyErr_Format(PyExc_TypeError, |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2963 "%s.__new__(%s) is not safe, use %s.__new__()", |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2964 type->tp_name, |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2965 subtype->tp_name, |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2966 staticbase == NULL ? "?" : staticbase->tp_name); |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2967 return NULL; |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2968 } |
|
9cf669581110
Merge changes from r22a2-branch back into trunk. Also, change patch
Barry Warsaw <barry@python.org>
parents:
19353
diff
changeset
|
2969 |
|
19011
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2970 args = PyTuple_GetSlice(args, 1, PyTuple_GET_SIZE(args)); |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2971 if (args == NULL) |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2972 return NULL; |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2973 res = type->tp_new(subtype, args, kwds); |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2974 Py_DECREF(args); |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2975 return res; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2976 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2977 |
|
19011
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2978 static struct PyMethodDef tp_new_methoddef[] = { |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2979 {"__new__", (PyCFunction)tp_new_wrapper, METH_KEYWORDS, |
|
24795
452d6a916196
Allow more docstrings to be removed during compilation
Neal Norwitz <nnorwitz@gmail.com>
parents:
24789
diff
changeset
|
2980 PyDoc_STR("T.__new__(S, ...) -> " |
|
452d6a916196
Allow more docstrings to be removed during compilation
Neal Norwitz <nnorwitz@gmail.com>
parents:
24789
diff
changeset
|
2981 "a new object with type S, a subtype of T")}, |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2982 {0} |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2983 }; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2984 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
2985 static int |
|
19011
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2986 add_tp_new_wrapper(PyTypeObject *type) |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2987 { |
| 19036 | 2988 PyObject *func; |
|
19011
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2989 |
|
20445
27ab0327b2fc
Get rid of __defined__ and tp_defined -- there's no need to
Guido van Rossum <guido@python.org>
parents:
20439
diff
changeset
|
2990 if (PyDict_GetItemString(type->tp_dict, "__new__") != NULL) |
| 19036 | 2991 return 0; |
| 2992 func = PyCFunction_New(tp_new_methoddef, (PyObject *)type); | |
|
19011
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2993 if (func == NULL) |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2994 return -1; |
|
20445
27ab0327b2fc
Get rid of __defined__ and tp_defined -- there's no need to
Guido van Rossum <guido@python.org>
parents:
20439
diff
changeset
|
2995 return PyDict_SetItemString(type->tp_dict, "__new__", func); |
|
19011
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2996 } |
|
c1daa94c21d8
A totally new way to do the __new__ wrapper. This should address the
Guido van Rossum <guido@python.org>
parents:
18941
diff
changeset
|
2997 |
| 19036 | 2998 /* Slot wrappers that call the corresponding __foo__ slot. See comments |
| 2999 below at override_slots() for more explanation. */ | |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3000 |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3001 #define SLOT0(FUNCNAME, OPSTR) \ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3002 static PyObject * \ |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3003 FUNCNAME(PyObject *self) \ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3004 { \ |
|
19540
e141b392b61d
Fix a typo in SLOT0 macro for the declaration of cache_str.
Guido van Rossum <guido@python.org>
parents:
19538
diff
changeset
|
3005 static PyObject *cache_str; \ |
| 19911 | 3006 return call_method(self, OPSTR, &cache_str, "()"); \ |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3007 } |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3008 |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3009 #define SLOT1(FUNCNAME, OPSTR, ARG1TYPE, ARGCODES) \ |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3010 static PyObject * \ |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3011 FUNCNAME(PyObject *self, ARG1TYPE arg1) \ |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3012 { \ |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3013 static PyObject *cache_str; \ |
| 19911 | 3014 return call_method(self, OPSTR, &cache_str, "(" ARGCODES ")", arg1); \ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3015 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3016 |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3017 |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3018 #define SLOT1BINFULL(FUNCNAME, TESTFUNC, SLOTNAME, OPSTR, ROPSTR) \ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3019 static PyObject * \ |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3020 FUNCNAME(PyObject *self, PyObject *other) \ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3021 { \ |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3022 static PyObject *cache_str, *rcache_str; \ |
|
20204
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3023 int do_other = self->ob_type != other->ob_type && \ |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3024 other->ob_type->tp_as_number != NULL && \ |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3025 other->ob_type->tp_as_number->SLOTNAME == TESTFUNC; \ |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3026 if (self->ob_type->tp_as_number != NULL && \ |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3027 self->ob_type->tp_as_number->SLOTNAME == TESTFUNC) { \ |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3028 PyObject *r; \ |
|
20204
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3029 if (do_other && \ |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3030 PyType_IsSubtype(other->ob_type, self->ob_type)) { \ |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3031 r = call_maybe( \ |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3032 other, ROPSTR, &rcache_str, "(O)", self); \ |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3033 if (r != Py_NotImplemented) \ |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3034 return r; \ |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3035 Py_DECREF(r); \ |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3036 do_other = 0; \ |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3037 } \ |
|
19913
ca0f54dacdd8
Add call_maybe(): a variant of call_method() that returns
Guido van Rossum <guido@python.org>
parents:
19911
diff
changeset
|
3038 r = call_maybe( \ |
| 19911 | 3039 self, OPSTR, &cache_str, "(O)", other); \ |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3040 if (r != Py_NotImplemented || \ |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3041 other->ob_type == self->ob_type) \ |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3042 return r; \ |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3043 Py_DECREF(r); \ |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3044 } \ |
|
20204
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3045 if (do_other) { \ |
|
19913
ca0f54dacdd8
Add call_maybe(): a variant of call_method() that returns
Guido van Rossum <guido@python.org>
parents:
19911
diff
changeset
|
3046 return call_maybe( \ |
| 19911 | 3047 other, ROPSTR, &rcache_str, "(O)", self); \ |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3048 } \ |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3049 Py_INCREF(Py_NotImplemented); \ |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3050 return Py_NotImplemented; \ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3051 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3052 |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3053 #define SLOT1BIN(FUNCNAME, SLOTNAME, OPSTR, ROPSTR) \ |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3054 SLOT1BINFULL(FUNCNAME, FUNCNAME, SLOTNAME, OPSTR, ROPSTR) |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3055 |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3056 #define SLOT2(FUNCNAME, OPSTR, ARG1TYPE, ARG2TYPE, ARGCODES) \ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3057 static PyObject * \ |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3058 FUNCNAME(PyObject *self, ARG1TYPE arg1, ARG2TYPE arg2) \ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3059 { \ |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3060 static PyObject *cache_str; \ |
| 19911 | 3061 return call_method(self, OPSTR, &cache_str, \ |
| 3062 "(" ARGCODES ")", arg1, arg2); \ | |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3063 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3064 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3065 static int |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3066 slot_sq_length(PyObject *self) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3067 { |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3068 static PyObject *len_str; |
| 19911 | 3069 PyObject *res = call_method(self, "__len__", &len_str, "()"); |
|
20197
b4f0f10a6c5f
slot_sq_length(): squash a leak.
Guido van Rossum <guido@python.org>
parents:
20195
diff
changeset
|
3070 int len; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3071 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3072 if (res == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3073 return -1; |
|
20197
b4f0f10a6c5f
slot_sq_length(): squash a leak.
Guido van Rossum <guido@python.org>
parents:
20195
diff
changeset
|
3074 len = (int)PyInt_AsLong(res); |
|
b4f0f10a6c5f
slot_sq_length(): squash a leak.
Guido van Rossum <guido@python.org>
parents:
20195
diff
changeset
|
3075 Py_DECREF(res); |
|
24381
d8a682d4c692
Don't be so hasty. If PyInt_AsLong() raises an error, don't set ValueError.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24376
diff
changeset
|
3076 if (len == -1 && PyErr_Occurred()) |
|
d8a682d4c692
Don't be so hasty. If PyInt_AsLong() raises an error, don't set ValueError.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24376
diff
changeset
|
3077 return -1; |
|
24376
aa9e054270a2
Complain if __len__() returns < 0, just like classic classes.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24280
diff
changeset
|
3078 if (len < 0) { |
|
24614
40eb80dc4250
Fix SF bug 574207 (chained __slots__ dealloc segfault).
Guido van Rossum <guido@python.org>
parents:
24460
diff
changeset
|
3079 PyErr_SetString(PyExc_ValueError, |
|
24376
aa9e054270a2
Complain if __len__() returns < 0, just like classic classes.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24280
diff
changeset
|
3080 "__len__() should return >= 0"); |
|
aa9e054270a2
Complain if __len__() returns < 0, just like classic classes.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24280
diff
changeset
|
3081 return -1; |
|
aa9e054270a2
Complain if __len__() returns < 0, just like classic classes.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24280
diff
changeset
|
3082 } |
|
20197
b4f0f10a6c5f
slot_sq_length(): squash a leak.
Guido van Rossum <guido@python.org>
parents:
20195
diff
changeset
|
3083 return len; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3084 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3085 |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3086 SLOT1(slot_sq_concat, "__add__", PyObject *, "O") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3087 SLOT1(slot_sq_repeat, "__mul__", int, "i") |
|
20229
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3088 |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3089 /* Super-optimized version of slot_sq_item. |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3090 Other slots could do the same... */ |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3091 static PyObject * |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3092 slot_sq_item(PyObject *self, int i) |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3093 { |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3094 static PyObject *getitem_str; |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3095 PyObject *func, *args = NULL, *ival = NULL, *retval = NULL; |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3096 descrgetfunc f; |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3097 |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3098 if (getitem_str == NULL) { |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3099 getitem_str = PyString_InternFromString("__getitem__"); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3100 if (getitem_str == NULL) |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3101 return NULL; |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3102 } |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3103 func = _PyType_Lookup(self->ob_type, getitem_str); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3104 if (func != NULL) { |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3105 if ((f = func->ob_type->tp_descr_get) == NULL) |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3106 Py_INCREF(func); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3107 else |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3108 func = f(func, self, (PyObject *)(self->ob_type)); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3109 ival = PyInt_FromLong(i); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3110 if (ival != NULL) { |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3111 args = PyTuple_New(1); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3112 if (args != NULL) { |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3113 PyTuple_SET_ITEM(args, 0, ival); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3114 retval = PyObject_Call(func, args, NULL); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3115 Py_XDECREF(args); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3116 Py_XDECREF(func); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3117 return retval; |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3118 } |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3119 } |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3120 } |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3121 else { |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3122 PyErr_SetObject(PyExc_AttributeError, getitem_str); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3123 } |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3124 Py_XDECREF(args); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3125 Py_XDECREF(ival); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3126 Py_XDECREF(func); |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3127 return NULL; |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3128 } |
|
8bad55edfdf3
*EXPERIMENTAL* speedup of slot_sq_item. This sped up the following
Guido van Rossum <guido@python.org>
parents:
20225
diff
changeset
|
3129 |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3130 SLOT2(slot_sq_slice, "__getslice__", int, int, "ii") |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3131 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3132 static int |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3133 slot_sq_ass_item(PyObject *self, int index, PyObject *value) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3134 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3135 PyObject *res; |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3136 static PyObject *delitem_str, *setitem_str; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3137 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3138 if (value == NULL) |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3139 res = call_method(self, "__delitem__", &delitem_str, |
| 19911 | 3140 "(i)", index); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3141 else |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3142 res = call_method(self, "__setitem__", &setitem_str, |
| 19911 | 3143 "(iO)", index, value); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3144 if (res == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3145 return -1; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3146 Py_DECREF(res); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3147 return 0; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3148 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3149 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3150 static int |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3151 slot_sq_ass_slice(PyObject *self, int i, int j, PyObject *value) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3152 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3153 PyObject *res; |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3154 static PyObject *delslice_str, *setslice_str; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3155 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3156 if (value == NULL) |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3157 res = call_method(self, "__delslice__", &delslice_str, |
| 19911 | 3158 "(ii)", i, j); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3159 else |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3160 res = call_method(self, "__setslice__", &setslice_str, |
| 19911 | 3161 "(iiO)", i, j, value); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3162 if (res == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3163 return -1; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3164 Py_DECREF(res); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3165 return 0; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3166 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3167 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3168 static int |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3169 slot_sq_contains(PyObject *self, PyObject *value) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3170 { |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3171 PyObject *func, *res, *args; |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3172 static PyObject *contains_str; |
|
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3173 |
|
20204
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3174 func = lookup_maybe(self, "__contains__", &contains_str); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3175 |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3176 if (func != NULL) { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3177 args = Py_BuildValue("(O)", value); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3178 if (args == NULL) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3179 res = NULL; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3180 else { |
| 19911 | 3181 res = PyObject_Call(func, args, NULL); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3182 Py_DECREF(args); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3183 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3184 Py_DECREF(func); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3185 if (res == NULL) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3186 return -1; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3187 return PyObject_IsTrue(res); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3188 } |
|
20204
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3189 else if (PyErr_Occurred()) |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3190 return -1; |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3191 else { |
|
19808
0584c9132525
Generalize operator.indexOf (PySequence_Index) to work with any
Tim Peters <tim.peters@gmail.com>
parents:
19803
diff
changeset
|
3192 return _PySequence_IterSearch(self, value, |
|
0584c9132525
Generalize operator.indexOf (PySequence_Index) to work with any
Tim Peters <tim.peters@gmail.com>
parents:
19803
diff
changeset
|
3193 PY_ITERSEARCH_CONTAINS); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3194 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3195 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3196 |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3197 SLOT1(slot_sq_inplace_concat, "__iadd__", PyObject *, "O") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3198 SLOT1(slot_sq_inplace_repeat, "__imul__", int, "i") |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3199 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3200 #define slot_mp_length slot_sq_length |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3201 |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3202 SLOT1(slot_mp_subscript, "__getitem__", PyObject *, "O") |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3203 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3204 static int |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3205 slot_mp_ass_subscript(PyObject *self, PyObject *key, PyObject *value) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3206 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3207 PyObject *res; |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3208 static PyObject *delitem_str, *setitem_str; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3209 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3210 if (value == NULL) |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3211 res = call_method(self, "__delitem__", &delitem_str, |
| 19911 | 3212 "(O)", key); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3213 else |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3214 res = call_method(self, "__setitem__", &setitem_str, |
| 19911 | 3215 "(OO)", key, value); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3216 if (res == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3217 return -1; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3218 Py_DECREF(res); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3219 return 0; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3220 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3221 |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3222 SLOT1BIN(slot_nb_add, nb_add, "__add__", "__radd__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3223 SLOT1BIN(slot_nb_subtract, nb_subtract, "__sub__", "__rsub__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3224 SLOT1BIN(slot_nb_multiply, nb_multiply, "__mul__", "__rmul__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3225 SLOT1BIN(slot_nb_divide, nb_divide, "__div__", "__rdiv__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3226 SLOT1BIN(slot_nb_remainder, nb_remainder, "__mod__", "__rmod__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3227 SLOT1BIN(slot_nb_divmod, nb_divmod, "__divmod__", "__rdivmod__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3228 |
|
24280
1598a1e473e2
staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24250
diff
changeset
|
3229 static PyObject *slot_nb_power(PyObject *, PyObject *, PyObject *); |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3230 |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3231 SLOT1BINFULL(slot_nb_power_binary, slot_nb_power, |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3232 nb_power, "__pow__", "__rpow__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3233 |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3234 static PyObject * |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3235 slot_nb_power(PyObject *self, PyObject *other, PyObject *modulus) |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3236 { |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3237 static PyObject *pow_str; |
|
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3238 |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3239 if (modulus == Py_None) |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3240 return slot_nb_power_binary(self, other); |
|
23753
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
3241 /* Three-arg power doesn't use __rpow__. But ternary_op |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
3242 can call this when the second argument's type uses |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
3243 slot_nb_power, so check before calling self.__pow__. */ |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
3244 if (self->ob_type->tp_as_number != NULL && |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
3245 self->ob_type->tp_as_number->nb_power == slot_nb_power) { |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
3246 return call_method(self, "__pow__", &pow_str, |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
3247 "(OO)", other, modulus); |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
3248 } |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
3249 Py_INCREF(Py_NotImplemented); |
|
41097e92f560
Three's a charm: yet another fix for SF bug 551412. Thinking again
Guido van Rossum <guido@python.org>
parents:
23666
diff
changeset
|
3250 return Py_NotImplemented; |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3251 } |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3252 |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3253 SLOT0(slot_nb_negative, "__neg__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3254 SLOT0(slot_nb_positive, "__pos__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3255 SLOT0(slot_nb_absolute, "__abs__") |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3256 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3257 static int |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3258 slot_nb_nonzero(PyObject *self) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3259 { |
|
24867
255d1d3e66a3
Squash a few calls to the hideously expensive PyObject_CallObject(o,a)
Guido van Rossum <guido@python.org>
parents:
24862
diff
changeset
|
3260 PyObject *func, *res, *args; |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3261 static PyObject *nonzero_str, *len_str; |
|
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3262 |
|
20204
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3263 func = lookup_maybe(self, "__nonzero__", &nonzero_str); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3264 if (func == NULL) { |
|
20204
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3265 if (PyErr_Occurred()) |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3266 return -1; |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3267 func = lookup_maybe(self, "__len__", &len_str); |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3268 if (func == NULL) { |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3269 if (PyErr_Occurred()) |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3270 return -1; |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3271 else |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3272 return 1; |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3273 } |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3274 } |
|
24867
255d1d3e66a3
Squash a few calls to the hideously expensive PyObject_CallObject(o,a)
Guido van Rossum <guido@python.org>
parents:
24862
diff
changeset
|
3275 args = res = PyTuple_New(0); |
|
255d1d3e66a3
Squash a few calls to the hideously expensive PyObject_CallObject(o,a)
Guido van Rossum <guido@python.org>
parents:
24862
diff
changeset
|
3276 if (args != NULL) { |
|
255d1d3e66a3
Squash a few calls to the hideously expensive PyObject_CallObject(o,a)
Guido van Rossum <guido@python.org>
parents:
24862
diff
changeset
|
3277 res = PyObject_Call(func, args, NULL); |
|
255d1d3e66a3
Squash a few calls to the hideously expensive PyObject_CallObject(o,a)
Guido van Rossum <guido@python.org>
parents:
24862
diff
changeset
|
3278 Py_DECREF(args); |
|
255d1d3e66a3
Squash a few calls to the hideously expensive PyObject_CallObject(o,a)
Guido van Rossum <guido@python.org>
parents:
24862
diff
changeset
|
3279 } |
|
20204
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3280 Py_DECREF(func); |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3281 if (res == NULL) |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3282 return -1; |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3283 return PyObject_IsTrue(res); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3284 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3285 |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3286 SLOT0(slot_nb_invert, "__invert__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3287 SLOT1BIN(slot_nb_lshift, nb_lshift, "__lshift__", "__rlshift__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3288 SLOT1BIN(slot_nb_rshift, nb_rshift, "__rshift__", "__rrshift__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3289 SLOT1BIN(slot_nb_and, nb_and, "__and__", "__rand__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3290 SLOT1BIN(slot_nb_xor, nb_xor, "__xor__", "__rxor__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3291 SLOT1BIN(slot_nb_or, nb_or, "__or__", "__ror__") |
|
20140
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3292 |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3293 static int |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3294 slot_nb_coerce(PyObject **a, PyObject **b) |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3295 { |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3296 static PyObject *coerce_str; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3297 PyObject *self = *a, *other = *b; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3298 |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3299 if (self->ob_type->tp_as_number != NULL && |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3300 self->ob_type->tp_as_number->nb_coerce == slot_nb_coerce) { |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3301 PyObject *r; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3302 r = call_maybe( |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3303 self, "__coerce__", &coerce_str, "(O)", other); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3304 if (r == NULL) |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3305 return -1; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3306 if (r == Py_NotImplemented) { |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3307 Py_DECREF(r); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3308 } |
|
20204
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3309 else { |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3310 if (!PyTuple_Check(r) || PyTuple_GET_SIZE(r) != 2) { |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3311 PyErr_SetString(PyExc_TypeError, |
|
20140
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3312 "__coerce__ didn't return a 2-tuple"); |
|
20204
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3313 Py_DECREF(r); |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3314 return -1; |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3315 } |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3316 *a = PyTuple_GET_ITEM(r, 0); |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3317 Py_INCREF(*a); |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3318 *b = PyTuple_GET_ITEM(r, 1); |
|
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3319 Py_INCREF(*b); |
|
20140
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3320 Py_DECREF(r); |
|
20204
8e6f604b0799
Miscellaneous code fiddling:
Guido van Rossum <guido@python.org>
parents:
20197
diff
changeset
|
3321 return 0; |
|
20140
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3322 } |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3323 } |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3324 if (other->ob_type->tp_as_number != NULL && |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3325 other->ob_type->tp_as_number->nb_coerce == slot_nb_coerce) { |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3326 PyObject *r; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3327 r = call_maybe( |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3328 other, "__coerce__", &coerce_str, "(O)", self); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3329 if (r == NULL) |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3330 return -1; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3331 if (r == Py_NotImplemented) { |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3332 Py_DECREF(r); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3333 return 1; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3334 } |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3335 if (!PyTuple_Check(r) || PyTuple_GET_SIZE(r) != 2) { |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3336 PyErr_SetString(PyExc_TypeError, |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3337 "__coerce__ didn't return a 2-tuple"); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3338 Py_DECREF(r); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3339 return -1; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3340 } |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3341 *a = PyTuple_GET_ITEM(r, 1); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3342 Py_INCREF(*a); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3343 *b = PyTuple_GET_ITEM(r, 0); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3344 Py_INCREF(*b); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3345 Py_DECREF(r); |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3346 return 0; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3347 } |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3348 return 1; |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3349 } |
|
225f17ec8932
Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents:
20095
diff
changeset
|
3350 |
|
19082
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3351 SLOT0(slot_nb_int, "__int__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3352 SLOT0(slot_nb_long, "__long__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3353 SLOT0(slot_nb_float, "__float__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3354 SLOT0(slot_nb_oct, "__oct__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3355 SLOT0(slot_nb_hex, "__hex__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3356 SLOT1(slot_nb_inplace_add, "__iadd__", PyObject *, "O") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3357 SLOT1(slot_nb_inplace_subtract, "__isub__", PyObject *, "O") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3358 SLOT1(slot_nb_inplace_multiply, "__imul__", PyObject *, "O") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3359 SLOT1(slot_nb_inplace_divide, "__idiv__", PyObject *, "O") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3360 SLOT1(slot_nb_inplace_remainder, "__imod__", PyObject *, "O") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3361 SLOT2(slot_nb_inplace_power, "__ipow__", PyObject *, PyObject *, "OO") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3362 SLOT1(slot_nb_inplace_lshift, "__ilshift__", PyObject *, "O") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3363 SLOT1(slot_nb_inplace_rshift, "__irshift__", PyObject *, "O") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3364 SLOT1(slot_nb_inplace_and, "__iand__", PyObject *, "O") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3365 SLOT1(slot_nb_inplace_xor, "__ixor__", PyObject *, "O") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3366 SLOT1(slot_nb_inplace_or, "__ior__", PyObject *, "O") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3367 SLOT1BIN(slot_nb_floor_divide, nb_floor_divide, |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3368 "__floordiv__", "__rfloordiv__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3369 SLOT1BIN(slot_nb_true_divide, nb_true_divide, "__truediv__", "__rtruediv__") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3370 SLOT1(slot_nb_inplace_floor_divide, "__ifloordiv__", PyObject *, "O") |
|
88d124c74766
Proper support for binary operators, including true division and floor
Guido van Rossum <guido@python.org>
parents:
19070
diff
changeset
|
3371 SLOT1(slot_nb_inplace_true_divide, "__itruediv__", PyObject *, "O") |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3372 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3373 static int |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3374 half_compare(PyObject *self, PyObject *other) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3375 { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3376 PyObject *func, *args, *res; |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3377 static PyObject *cmp_str; |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3378 int c; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3379 |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3380 func = lookup_method(self, "__cmp__", &cmp_str); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3381 if (func == NULL) { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3382 PyErr_Clear(); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3383 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3384 else { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3385 args = Py_BuildValue("(O)", other); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3386 if (args == NULL) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3387 res = NULL; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3388 else { |
| 19911 | 3389 res = PyObject_Call(func, args, NULL); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3390 Py_DECREF(args); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3391 } |
|
23967
1a8096bb4c48
Fix SF bug 572567: Memory leak in object comparison.
Raymond Hettinger <python@rcn.com>
parents:
23950
diff
changeset
|
3392 Py_DECREF(func); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3393 if (res != Py_NotImplemented) { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3394 if (res == NULL) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3395 return -2; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3396 c = PyInt_AsLong(res); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3397 Py_DECREF(res); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3398 if (c == -1 && PyErr_Occurred()) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3399 return -2; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3400 return (c < 0) ? -1 : (c > 0) ? 1 : 0; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3401 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3402 Py_DECREF(res); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3403 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3404 return 2; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3405 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3406 |
|
19970
f761cab28c1c
Hopefully fix 3-way comparisons. This unfortunately adds yet another
Guido van Rossum <guido@python.org>
parents:
19964
diff
changeset
|
3407 /* This slot is published for the benefit of try_3way_compare in object.c */ |
|
f761cab28c1c
Hopefully fix 3-way comparisons. This unfortunately adds yet another
Guido van Rossum <guido@python.org>
parents:
19964
diff
changeset
|
3408 int |
|
f761cab28c1c
Hopefully fix 3-way comparisons. This unfortunately adds yet another
Guido van Rossum <guido@python.org>
parents:
19964
diff
changeset
|
3409 _PyObject_SlotCompare(PyObject *self, PyObject *other) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3410 { |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3411 int c; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3412 |
|
19970
f761cab28c1c
Hopefully fix 3-way comparisons. This unfortunately adds yet another
Guido van Rossum <guido@python.org>
parents:
19964
diff
changeset
|
3413 if (self->ob_type->tp_compare == _PyObject_SlotCompare) { |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3414 c = half_compare(self, other); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3415 if (c <= 1) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3416 return c; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3417 } |
|
19970
f761cab28c1c
Hopefully fix 3-way comparisons. This unfortunately adds yet another
Guido van Rossum <guido@python.org>
parents:
19964
diff
changeset
|
3418 if (other->ob_type->tp_compare == _PyObject_SlotCompare) { |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3419 c = half_compare(other, self); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3420 if (c < -1) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3421 return -2; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3422 if (c <= 1) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3423 return -c; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3424 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3425 return (void *)self < (void *)other ? -1 : |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3426 (void *)self > (void *)other ? 1 : 0; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3427 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3428 |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3429 static PyObject * |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3430 slot_tp_repr(PyObject *self) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3431 { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3432 PyObject *func, *res; |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3433 static PyObject *repr_str; |
|
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3434 |
|
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3435 func = lookup_method(self, "__repr__", &repr_str); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3436 if (func != NULL) { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3437 res = PyEval_CallObject(func, NULL); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3438 Py_DECREF(func); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3439 return res; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3440 } |
|
19476
0e70df98424e
repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents:
19469
diff
changeset
|
3441 PyErr_Clear(); |
|
0e70df98424e
repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents:
19469
diff
changeset
|
3442 return PyString_FromFormat("<%s object at %p>", |
|
0e70df98424e
repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents:
19469
diff
changeset
|
3443 self->ob_type->tp_name, self); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3444 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3445 |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3446 static PyObject * |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3447 slot_tp_str(PyObject *self) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3448 { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3449 PyObject *func, *res; |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3450 static PyObject *str_str; |
|
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3451 |
|
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3452 func = lookup_method(self, "__str__", &str_str); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3453 if (func != NULL) { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3454 res = PyEval_CallObject(func, NULL); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3455 Py_DECREF(func); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3456 return res; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3457 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3458 else { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3459 PyErr_Clear(); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3460 return slot_tp_repr(self); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3461 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3462 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3463 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3464 static long |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3465 slot_tp_hash(PyObject *self) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3466 { |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3467 PyObject *func, *res; |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3468 static PyObject *hash_str, *eq_str, *cmp_str; |
|
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3469 |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3470 long h; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3471 |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3472 func = lookup_method(self, "__hash__", &hash_str); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3473 |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3474 if (func != NULL) { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3475 res = PyEval_CallObject(func, NULL); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3476 Py_DECREF(func); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3477 if (res == NULL) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3478 return -1; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3479 h = PyInt_AsLong(res); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3480 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3481 else { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3482 PyErr_Clear(); |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3483 func = lookup_method(self, "__eq__", &eq_str); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3484 if (func == NULL) { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3485 PyErr_Clear(); |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3486 func = lookup_method(self, "__cmp__", &cmp_str); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3487 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3488 if (func != NULL) { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3489 Py_DECREF(func); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3490 PyErr_SetString(PyExc_TypeError, "unhashable type"); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3491 return -1; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3492 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3493 PyErr_Clear(); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3494 h = _Py_HashPointer((void *)self); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3495 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3496 if (h == -1 && !PyErr_Occurred()) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3497 h = -2; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3498 return h; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3499 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3500 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3501 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3502 slot_tp_call(PyObject *self, PyObject *args, PyObject *kwds) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3503 { |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3504 static PyObject *call_str; |
|
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3505 PyObject *meth = lookup_method(self, "__call__", &call_str); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3506 PyObject *res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3507 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3508 if (meth == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3509 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3510 res = PyObject_Call(meth, args, kwds); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3511 Py_DECREF(meth); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3512 return res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3513 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3514 |
|
20499
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3515 /* There are two slot dispatch functions for tp_getattro. |
|
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3516 |
|
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3517 - slot_tp_getattro() is used when __getattribute__ is overridden |
|
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3518 but no __getattr__ hook is present; |
|
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3519 |
|
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3520 - slot_tp_getattr_hook() is used when a __getattr__ hook is present. |
|
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3521 |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
3522 The code in update_one_slot() always installs slot_tp_getattr_hook(); this |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
3523 detects the absence of __getattr__ and then installs the simpler slot if |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
3524 necessary. */ |
|
20499
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3525 |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3526 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3527 slot_tp_getattro(PyObject *self, PyObject *name) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3528 { |
|
20499
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3529 static PyObject *getattribute_str = NULL; |
|
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3530 return call_method(self, "__getattribute__", &getattribute_str, |
|
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3531 "(O)", name); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3532 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3533 |
|
20028
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3534 static PyObject * |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3535 slot_tp_getattr_hook(PyObject *self, PyObject *name) |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3536 { |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3537 PyTypeObject *tp = self->ob_type; |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3538 PyObject *getattr, *getattribute, *res; |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3539 static PyObject *getattribute_str = NULL; |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3540 static PyObject *getattr_str = NULL; |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3541 |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3542 if (getattr_str == NULL) { |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3543 getattr_str = PyString_InternFromString("__getattr__"); |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3544 if (getattr_str == NULL) |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3545 return NULL; |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3546 } |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3547 if (getattribute_str == NULL) { |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3548 getattribute_str = |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3549 PyString_InternFromString("__getattribute__"); |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3550 if (getattribute_str == NULL) |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3551 return NULL; |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3552 } |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3553 getattr = _PyType_Lookup(tp, getattr_str); |
|
20499
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3554 if (getattr == NULL) { |
|
20423
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
3555 /* No __getattr__ hook: use a simpler dispatcher */ |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
3556 tp->tp_getattro = slot_tp_getattro; |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
3557 return slot_tp_getattro(self, name); |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
3558 } |
|
20028
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3559 getattribute = _PyType_Lookup(tp, getattribute_str); |
|
20499
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3560 if (getattribute == NULL || |
|
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3561 (getattribute->ob_type == &PyWrapperDescr_Type && |
|
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3562 ((PyWrapperDescrObject *)getattribute)->d_wrapped == |
|
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3563 (void *)PyObject_GenericGetAttr)) |
|
20028
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3564 res = PyObject_GenericGetAttr(self, name); |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3565 else |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3566 res = PyObject_CallFunction(getattribute, "OO", self, name); |
|
20499
a0c8c2e5a44d
Remove a bunch of stuff that's no longer needed now that update_slot()
Guido van Rossum <guido@python.org>
parents:
20489
diff
changeset
|
3567 if (res == NULL && PyErr_ExceptionMatches(PyExc_AttributeError)) { |
|
20028
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3568 PyErr_Clear(); |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3569 res = PyObject_CallFunction(getattr, "OO", self, name); |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3570 } |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3571 return res; |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3572 } |
|
df1b83fd0ebb
Add the __getattr__ hook back. The rules are now:
Guido van Rossum <guido@python.org>
parents:
20021
diff
changeset
|
3573 |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3574 static int |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3575 slot_tp_setattro(PyObject *self, PyObject *name, PyObject *value) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3576 { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3577 PyObject *res; |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3578 static PyObject *delattr_str, *setattr_str; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3579 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3580 if (value == NULL) |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3581 res = call_method(self, "__delattr__", &delattr_str, |
| 19911 | 3582 "(O)", name); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3583 else |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3584 res = call_method(self, "__setattr__", &setattr_str, |
| 19911 | 3585 "(OO)", name, value); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3586 if (res == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3587 return -1; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3588 Py_DECREF(res); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3589 return 0; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3590 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3591 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3592 /* Map rich comparison operators to their __xx__ namesakes */ |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3593 static char *name_op[] = { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3594 "__lt__", |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3595 "__le__", |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3596 "__eq__", |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3597 "__ne__", |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3598 "__gt__", |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3599 "__ge__", |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3600 }; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3601 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3602 static PyObject * |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3603 half_richcompare(PyObject *self, PyObject *other, int op) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3604 { |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3605 PyObject *func, *args, *res; |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3606 static PyObject *op_str[6]; |
|
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3607 |
|
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3608 func = lookup_method(self, name_op[op], &op_str[op]); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3609 if (func == NULL) { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3610 PyErr_Clear(); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3611 Py_INCREF(Py_NotImplemented); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3612 return Py_NotImplemented; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3613 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3614 args = Py_BuildValue("(O)", other); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3615 if (args == NULL) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3616 res = NULL; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3617 else { |
| 19911 | 3618 res = PyObject_Call(func, args, NULL); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3619 Py_DECREF(args); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3620 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3621 Py_DECREF(func); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3622 return res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3623 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3624 |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3625 /* Map rich comparison operators to their swapped version, e.g. LT --> GT */ |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3626 static int swapped_op[] = {Py_GT, Py_GE, Py_EQ, Py_NE, Py_LT, Py_LE}; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3627 |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3628 static PyObject * |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3629 slot_tp_richcompare(PyObject *self, PyObject *other, int op) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3630 { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3631 PyObject *res; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3632 |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3633 if (self->ob_type->tp_richcompare == slot_tp_richcompare) { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3634 res = half_richcompare(self, other, op); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3635 if (res != Py_NotImplemented) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3636 return res; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3637 Py_DECREF(res); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3638 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3639 if (other->ob_type->tp_richcompare == slot_tp_richcompare) { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3640 res = half_richcompare(other, self, swapped_op[op]); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3641 if (res != Py_NotImplemented) { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3642 return res; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3643 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3644 Py_DECREF(res); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3645 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3646 Py_INCREF(Py_NotImplemented); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3647 return Py_NotImplemented; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3648 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3649 |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3650 static PyObject * |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3651 slot_tp_iter(PyObject *self) |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3652 { |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3653 PyObject *func, *res; |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3654 static PyObject *iter_str, *getitem_str; |
|
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3655 |
|
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3656 func = lookup_method(self, "__iter__", &iter_str); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3657 if (func != NULL) { |
|
24867
255d1d3e66a3
Squash a few calls to the hideously expensive PyObject_CallObject(o,a)
Guido van Rossum <guido@python.org>
parents:
24862
diff
changeset
|
3658 PyObject *args; |
|
255d1d3e66a3
Squash a few calls to the hideously expensive PyObject_CallObject(o,a)
Guido van Rossum <guido@python.org>
parents:
24862
diff
changeset
|
3659 args = res = PyTuple_New(0); |
|
255d1d3e66a3
Squash a few calls to the hideously expensive PyObject_CallObject(o,a)
Guido van Rossum <guido@python.org>
parents:
24862
diff
changeset
|
3660 if (args != NULL) { |
|
255d1d3e66a3
Squash a few calls to the hideously expensive PyObject_CallObject(o,a)
Guido van Rossum <guido@python.org>
parents:
24862
diff
changeset
|
3661 res = PyObject_Call(func, args, NULL); |
|
255d1d3e66a3
Squash a few calls to the hideously expensive PyObject_CallObject(o,a)
Guido van Rossum <guido@python.org>
parents:
24862
diff
changeset
|
3662 Py_DECREF(args); |
|
255d1d3e66a3
Squash a few calls to the hideously expensive PyObject_CallObject(o,a)
Guido van Rossum <guido@python.org>
parents:
24862
diff
changeset
|
3663 } |
|
255d1d3e66a3
Squash a few calls to the hideously expensive PyObject_CallObject(o,a)
Guido van Rossum <guido@python.org>
parents:
24862
diff
changeset
|
3664 Py_DECREF(func); |
|
255d1d3e66a3
Squash a few calls to the hideously expensive PyObject_CallObject(o,a)
Guido van Rossum <guido@python.org>
parents:
24862
diff
changeset
|
3665 return res; |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3666 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3667 PyErr_Clear(); |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3668 func = lookup_method(self, "__getitem__", &getitem_str); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3669 if (func == NULL) { |
|
22774
02fddf7c25c2
Fold some long lines. Delete blank initial line.
Guido van Rossum <guido@python.org>
parents:
22770
diff
changeset
|
3670 PyErr_SetString(PyExc_TypeError, |
|
02fddf7c25c2
Fold some long lines. Delete blank initial line.
Guido van Rossum <guido@python.org>
parents:
22770
diff
changeset
|
3671 "iteration over non-sequence"); |
|
19289
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3672 return NULL; |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3673 } |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3674 Py_DECREF(func); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3675 return PySeqIter_New(self); |
|
5c2bf6cde123
- Another big step in the right direction. All the overridable
Guido van Rossum <guido@python.org>
parents:
19253
diff
changeset
|
3676 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3677 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3678 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3679 slot_tp_iternext(PyObject *self) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3680 { |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3681 static PyObject *next_str; |
| 19911 | 3682 return call_method(self, "next", &next_str, "()"); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3683 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3684 |
|
19339
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3685 static PyObject * |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3686 slot_tp_descr_get(PyObject *self, PyObject *obj, PyObject *type) |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3687 { |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3688 PyTypeObject *tp = self->ob_type; |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3689 PyObject *get; |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3690 static PyObject *get_str = NULL; |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3691 |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3692 if (get_str == NULL) { |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3693 get_str = PyString_InternFromString("__get__"); |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3694 if (get_str == NULL) |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3695 return NULL; |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3696 } |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3697 get = _PyType_Lookup(tp, get_str); |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3698 if (get == NULL) { |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3699 /* Avoid further slowdowns */ |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3700 if (tp->tp_descr_get == slot_tp_descr_get) |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3701 tp->tp_descr_get = NULL; |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3702 Py_INCREF(self); |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3703 return self; |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3704 } |
|
19464
45d0e114212e
slot_tp_descr_get(): guard against NULL obj or type (bug reported by
Guido van Rossum <guido@python.org>
parents:
19429
diff
changeset
|
3705 if (obj == NULL) |
|
45d0e114212e
slot_tp_descr_get(): guard against NULL obj or type (bug reported by
Guido van Rossum <guido@python.org>
parents:
19429
diff
changeset
|
3706 obj = Py_None; |
|
45d0e114212e
slot_tp_descr_get(): guard against NULL obj or type (bug reported by
Guido van Rossum <guido@python.org>
parents:
19429
diff
changeset
|
3707 if (type == NULL) |
|
45d0e114212e
slot_tp_descr_get(): guard against NULL obj or type (bug reported by
Guido van Rossum <guido@python.org>
parents:
19429
diff
changeset
|
3708 type = Py_None; |
|
19339
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3709 return PyObject_CallFunction(get, "OOO", self, obj, type); |
|
6130deeb4cc6
type_new(): look for __dynamic__ at the module level (after looking in
Guido van Rossum <guido@python.org>
parents:
19329
diff
changeset
|
3710 } |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3711 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3712 static int |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3713 slot_tp_descr_set(PyObject *self, PyObject *target, PyObject *value) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3714 { |
|
19464
45d0e114212e
slot_tp_descr_get(): guard against NULL obj or type (bug reported by
Guido van Rossum <guido@python.org>
parents:
19429
diff
changeset
|
3715 PyObject *res; |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3716 static PyObject *del_str, *set_str; |
|
19464
45d0e114212e
slot_tp_descr_get(): guard against NULL obj or type (bug reported by
Guido van Rossum <guido@python.org>
parents:
19429
diff
changeset
|
3717 |
|
45d0e114212e
slot_tp_descr_get(): guard against NULL obj or type (bug reported by
Guido van Rossum <guido@python.org>
parents:
19429
diff
changeset
|
3718 if (value == NULL) |
|
21142
842b280421ba
Fix for SF bug #485678.
Guido van Rossum <guido@python.org>
parents:
20978
diff
changeset
|
3719 res = call_method(self, "__delete__", &del_str, |
| 19911 | 3720 "(O)", target); |
|
19464
45d0e114212e
slot_tp_descr_get(): guard against NULL obj or type (bug reported by
Guido van Rossum <guido@python.org>
parents:
19429
diff
changeset
|
3721 else |
|
19538
b4a3fc147929
Finish the previous checkin: also avoid getattr when calling the method
Guido van Rossum <guido@python.org>
parents:
19535
diff
changeset
|
3722 res = call_method(self, "__set__", &set_str, |
| 19911 | 3723 "(OO)", target, value); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3724 if (res == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3725 return -1; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3726 Py_DECREF(res); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3727 return 0; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3728 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3729 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3730 static int |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3731 slot_tp_init(PyObject *self, PyObject *args, PyObject *kwds) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3732 { |
|
19535
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3733 static PyObject *init_str; |
|
9753608e2d57
Change in policy: when a slot_tp_xxx function looks for the __xxx__ method,
Guido van Rossum <guido@python.org>
parents:
19476
diff
changeset
|
3734 PyObject *meth = lookup_method(self, "__init__", &init_str); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3735 PyObject *res; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3736 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3737 if (meth == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3738 return -1; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3739 res = PyObject_Call(meth, args, kwds); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3740 Py_DECREF(meth); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3741 if (res == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3742 return -1; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3743 Py_DECREF(res); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3744 return 0; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3745 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3746 |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3747 static PyObject * |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3748 slot_tp_new(PyTypeObject *type, PyObject *args, PyObject *kwds) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3749 { |
|
24680
6d26d4b9c5a3
Significant speedup in new-style object creation: in slot_tp_new(),
Guido van Rossum <guido@python.org>
parents:
24678
diff
changeset
|
3750 static PyObject *new_str; |
|
6d26d4b9c5a3
Significant speedup in new-style object creation: in slot_tp_new(),
Guido van Rossum <guido@python.org>
parents:
24678
diff
changeset
|
3751 PyObject *func; |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3752 PyObject *newargs, *x; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3753 int i, n; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3754 |
|
24680
6d26d4b9c5a3
Significant speedup in new-style object creation: in slot_tp_new(),
Guido van Rossum <guido@python.org>
parents:
24678
diff
changeset
|
3755 if (new_str == NULL) { |
|
6d26d4b9c5a3
Significant speedup in new-style object creation: in slot_tp_new(),
Guido van Rossum <guido@python.org>
parents:
24678
diff
changeset
|
3756 new_str = PyString_InternFromString("__new__"); |
|
6d26d4b9c5a3
Significant speedup in new-style object creation: in slot_tp_new(),
Guido van Rossum <guido@python.org>
parents:
24678
diff
changeset
|
3757 if (new_str == NULL) |
|
6d26d4b9c5a3
Significant speedup in new-style object creation: in slot_tp_new(),
Guido van Rossum <guido@python.org>
parents:
24678
diff
changeset
|
3758 return NULL; |
|
6d26d4b9c5a3
Significant speedup in new-style object creation: in slot_tp_new(),
Guido van Rossum <guido@python.org>
parents:
24678
diff
changeset
|
3759 } |
|
6d26d4b9c5a3
Significant speedup in new-style object creation: in slot_tp_new(),
Guido van Rossum <guido@python.org>
parents:
24678
diff
changeset
|
3760 func = PyObject_GetAttr((PyObject *)type, new_str); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3761 if (func == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3762 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3763 assert(PyTuple_Check(args)); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3764 n = PyTuple_GET_SIZE(args); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3765 newargs = PyTuple_New(n+1); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3766 if (newargs == NULL) |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3767 return NULL; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3768 Py_INCREF(type); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3769 PyTuple_SET_ITEM(newargs, 0, (PyObject *)type); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3770 for (i = 0; i < n; i++) { |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3771 x = PyTuple_GET_ITEM(args, i); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3772 Py_INCREF(x); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3773 PyTuple_SET_ITEM(newargs, i+1, x); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3774 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3775 x = PyObject_Call(func, newargs, kwds); |
|
20195
3408d929bb94
slot_tp_new(): newargs was leaking.
Guido van Rossum <guido@python.org>
parents:
20190
diff
changeset
|
3776 Py_DECREF(newargs); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3777 Py_DECREF(func); |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3778 return x; |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3779 } |
|
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
3780 |
|
24678
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3781 static void |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3782 slot_tp_del(PyObject *self) |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3783 { |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3784 static PyObject *del_str = NULL; |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3785 PyObject *del, *res; |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3786 PyObject *error_type, *error_value, *error_traceback; |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3787 |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3788 /* Temporarily resurrect the object. */ |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3789 assert(self->ob_refcnt == 0); |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3790 self->ob_refcnt = 1; |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3791 |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3792 /* Save the current exception, if any. */ |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3793 PyErr_Fetch(&error_type, &error_value, &error_traceback); |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3794 |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3795 /* Execute __del__ method, if any. */ |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3796 del = lookup_maybe(self, "__del__", &del_str); |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3797 if (del != NULL) { |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3798 res = PyEval_CallObject(del, NULL); |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3799 if (res == NULL) |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3800 PyErr_WriteUnraisable(del); |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3801 else |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3802 Py_DECREF(res); |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3803 Py_DECREF(del); |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3804 } |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3805 |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3806 /* Restore the saved exception. */ |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3807 PyErr_Restore(error_type, error_value, error_traceback); |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3808 |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3809 /* Undo the temporary resurrection; can't use DECREF here, it would |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3810 * cause a recursive call. |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3811 */ |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3812 assert(self->ob_refcnt > 0); |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3813 if (--self->ob_refcnt == 0) |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3814 return; /* this is the normal path out */ |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3815 |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3816 /* __del__ resurrected it! Make it look like the original Py_DECREF |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3817 * never happened. |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3818 */ |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3819 { |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3820 int refcnt = self->ob_refcnt; |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3821 _Py_NewReference(self); |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3822 self->ob_refcnt = refcnt; |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3823 } |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3824 assert(!PyType_IS_GC(self->ob_type) || |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3825 _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED); |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3826 /* If Py_REF_DEBUG, the original decref dropped _Py_RefTotal, but |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3827 * _Py_NewReference bumped it again, so that's a wash. |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3828 * If Py_TRACE_REFS, _Py_NewReference re-added self to the object |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3829 * chain, so no more to do there either. |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3830 * If COUNT_ALLOCS, the original decref bumped tp_frees, and |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3831 * _Py_NewReference bumped tp_allocs: both of those need to be |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3832 * undone. |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3833 */ |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3834 #ifdef COUNT_ALLOCS |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3835 --self->ob_type->tp_frees; |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3836 --self->ob_type->tp_allocs; |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3837 #endif |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3838 } |
|
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
3839 |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3840 |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3841 /* Table mapping __foo__ names to tp_foo offsets and slot_tp_foo wrapper |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3842 functions. The offsets here are relative to the 'etype' structure, which |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3843 incorporates the additional structures used for numbers, sequences and |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3844 mappings. Note that multiple names may map to the same slot (e.g. __eq__, |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3845 __ne__ etc. all map to tp_richcompare) and one name may map to multiple |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
3846 slots (e.g. __str__ affects tp_str as well as tp_repr). The table is |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
3847 terminated with an all-zero entry. (This table is further initialized and |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
3848 sorted in init_slotdefs() below.) */ |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3849 |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3850 typedef struct wrapperbase slotdef; |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3851 |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3852 #undef TPSLOT |
|
20599
ff57a1a370b3
Methods of built-in types now properly check for keyword arguments
Guido van Rossum <guido@python.org>
parents:
20595
diff
changeset
|
3853 #undef FLSLOT |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3854 #undef ETSLOT |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3855 #undef SQSLOT |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3856 #undef MPSLOT |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3857 #undef NBSLOT |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3858 #undef UNSLOT |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3859 #undef IBSLOT |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3860 #undef BINSLOT |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3861 #undef RBINSLOT |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3862 |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3863 #define TPSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC) \ |
|
24789
fcbde226545c
Allow docstrings to be removed during compilation for *SLOT macro and friends
Neal Norwitz <nnorwitz@gmail.com>
parents:
24785
diff
changeset
|
3864 {NAME, offsetof(PyTypeObject, SLOT), (void *)(FUNCTION), WRAPPER, \ |
|
fcbde226545c
Allow docstrings to be removed during compilation for *SLOT macro and friends
Neal Norwitz <nnorwitz@gmail.com>
parents:
24785
diff
changeset
|
3865 PyDoc_STR(DOC)} |
|
20599
ff57a1a370b3
Methods of built-in types now properly check for keyword arguments
Guido van Rossum <guido@python.org>
parents:
20595
diff
changeset
|
3866 #define FLSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC, FLAGS) \ |
|
ff57a1a370b3
Methods of built-in types now properly check for keyword arguments
Guido van Rossum <guido@python.org>
parents:
20595
diff
changeset
|
3867 {NAME, offsetof(PyTypeObject, SLOT), (void *)(FUNCTION), WRAPPER, \ |
|
24789
fcbde226545c
Allow docstrings to be removed during compilation for *SLOT macro and friends
Neal Norwitz <nnorwitz@gmail.com>
parents:
24785
diff
changeset
|
3868 PyDoc_STR(DOC), FLAGS} |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3869 #define ETSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC) \ |
|
24789
fcbde226545c
Allow docstrings to be removed during compilation for *SLOT macro and friends
Neal Norwitz <nnorwitz@gmail.com>
parents:
24785
diff
changeset
|
3870 {NAME, offsetof(etype, SLOT), (void *)(FUNCTION), WRAPPER, \ |
|
fcbde226545c
Allow docstrings to be removed during compilation for *SLOT macro and friends
Neal Norwitz <nnorwitz@gmail.com>
parents:
24785
diff
changeset
|
3871 PyDoc_STR(DOC)} |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3872 #define SQSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC) \ |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3873 ETSLOT(NAME, as_sequence.SLOT, FUNCTION, WRAPPER, DOC) |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3874 #define MPSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC) \ |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3875 ETSLOT(NAME, as_mapping.SLOT, FUNCTION, WRAPPER, DOC) |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3876 #define NBSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC) \ |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3877 ETSLOT(NAME, as_number.SLOT, FUNCTION, WRAPPER, DOC) |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3878 #define UNSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC) \ |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3879 ETSLOT(NAME, as_number.SLOT, FUNCTION, WRAPPER, \ |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3880 "x." NAME "() <==> " DOC) |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3881 #define IBSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC) \ |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3882 ETSLOT(NAME, as_number.SLOT, FUNCTION, WRAPPER, \ |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3883 "x." NAME "(y) <==> x" DOC "y") |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3884 #define BINSLOT(NAME, SLOT, FUNCTION, DOC) \ |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3885 ETSLOT(NAME, as_number.SLOT, FUNCTION, wrap_binaryfunc_l, \ |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3886 "x." NAME "(y) <==> x" DOC "y") |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3887 #define RBINSLOT(NAME, SLOT, FUNCTION, DOC) \ |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3888 ETSLOT(NAME, as_number.SLOT, FUNCTION, wrap_binaryfunc_r, \ |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3889 "x." NAME "(y) <==> y" DOC "x") |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3890 |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3891 static slotdef slotdefs[] = { |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3892 SQSLOT("__len__", sq_length, slot_sq_length, wrap_inquiry, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3893 "x.__len__() <==> len(x)"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3894 SQSLOT("__add__", sq_concat, slot_sq_concat, wrap_binaryfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3895 "x.__add__(y) <==> x+y"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3896 SQSLOT("__mul__", sq_repeat, slot_sq_repeat, wrap_intargfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3897 "x.__mul__(n) <==> x*n"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3898 SQSLOT("__rmul__", sq_repeat, slot_sq_repeat, wrap_intargfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3899 "x.__rmul__(n) <==> n*x"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3900 SQSLOT("__getitem__", sq_item, slot_sq_item, wrap_sq_item, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3901 "x.__getitem__(y) <==> x[y]"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3902 SQSLOT("__getslice__", sq_slice, slot_sq_slice, wrap_intintargfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3903 "x.__getslice__(i, j) <==> x[i:j]"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3904 SQSLOT("__setitem__", sq_ass_item, slot_sq_ass_item, wrap_sq_setitem, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3905 "x.__setitem__(i, y) <==> x[i]=y"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3906 SQSLOT("__delitem__", sq_ass_item, slot_sq_ass_item, wrap_sq_delitem, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3907 "x.__delitem__(y) <==> del x[y]"), |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3908 SQSLOT("__setslice__", sq_ass_slice, slot_sq_ass_slice, |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3909 wrap_intintobjargproc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3910 "x.__setslice__(i, j, y) <==> x[i:j]=y"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3911 SQSLOT("__delslice__", sq_ass_slice, slot_sq_ass_slice, wrap_delslice, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3912 "x.__delslice__(i, j) <==> del x[i:j]"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3913 SQSLOT("__contains__", sq_contains, slot_sq_contains, wrap_objobjproc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3914 "x.__contains__(y) <==> y in x"), |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3915 SQSLOT("__iadd__", sq_inplace_concat, slot_sq_inplace_concat, |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3916 wrap_binaryfunc, "x.__iadd__(y) <==> x+=y"), |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3917 SQSLOT("__imul__", sq_inplace_repeat, slot_sq_inplace_repeat, |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3918 wrap_intargfunc, "x.__imul__(y) <==> x*=y"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3919 |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3920 MPSLOT("__len__", mp_length, slot_mp_length, wrap_inquiry, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3921 "x.__len__() <==> len(x)"), |
|
20345
67a7a99f2d5a
The slot definition table entry for mp_getitem had a bogus wrapper
Guido van Rossum <guido@python.org>
parents:
20343
diff
changeset
|
3922 MPSLOT("__getitem__", mp_subscript, slot_mp_subscript, |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3923 wrap_binaryfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3924 "x.__getitem__(y) <==> x[y]"), |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3925 MPSLOT("__setitem__", mp_ass_subscript, slot_mp_ass_subscript, |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3926 wrap_objobjargproc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3927 "x.__setitem__(i, y) <==> x[i]=y"), |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
3928 MPSLOT("__delitem__", mp_ass_subscript, slot_mp_ass_subscript, |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3929 wrap_delitem, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3930 "x.__delitem__(y) <==> del x[y]"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3931 |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3932 BINSLOT("__add__", nb_add, slot_nb_add, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3933 "+"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3934 RBINSLOT("__radd__", nb_add, slot_nb_add, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3935 "+"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3936 BINSLOT("__sub__", nb_subtract, slot_nb_subtract, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3937 "-"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3938 RBINSLOT("__rsub__", nb_subtract, slot_nb_subtract, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3939 "-"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3940 BINSLOT("__mul__", nb_multiply, slot_nb_multiply, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3941 "*"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3942 RBINSLOT("__rmul__", nb_multiply, slot_nb_multiply, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3943 "*"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3944 BINSLOT("__div__", nb_divide, slot_nb_divide, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3945 "/"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3946 RBINSLOT("__rdiv__", nb_divide, slot_nb_divide, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3947 "/"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3948 BINSLOT("__mod__", nb_remainder, slot_nb_remainder, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3949 "%"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3950 RBINSLOT("__rmod__", nb_remainder, slot_nb_remainder, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3951 "%"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3952 BINSLOT("__divmod__", nb_divmod, slot_nb_divmod, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3953 "divmod(x, y)"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3954 RBINSLOT("__rdivmod__", nb_divmod, slot_nb_divmod, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3955 "divmod(y, x)"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3956 NBSLOT("__pow__", nb_power, slot_nb_power, wrap_ternaryfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3957 "x.__pow__(y[, z]) <==> pow(x, y[, z])"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3958 NBSLOT("__rpow__", nb_power, slot_nb_power, wrap_ternaryfunc_r, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3959 "y.__rpow__(x[, z]) <==> pow(x, y[, z])"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3960 UNSLOT("__neg__", nb_negative, slot_nb_negative, wrap_unaryfunc, "-x"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3961 UNSLOT("__pos__", nb_positive, slot_nb_positive, wrap_unaryfunc, "+x"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3962 UNSLOT("__abs__", nb_absolute, slot_nb_absolute, wrap_unaryfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3963 "abs(x)"), |
|
22230
fc4056b9cf18
backport gvanrossum's checkin of
Michael W. Hudson <mwh@python.net>
parents:
21997
diff
changeset
|
3964 UNSLOT("__nonzero__", nb_nonzero, slot_nb_nonzero, wrap_inquiry, |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3965 "x != 0"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3966 UNSLOT("__invert__", nb_invert, slot_nb_invert, wrap_unaryfunc, "~x"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3967 BINSLOT("__lshift__", nb_lshift, slot_nb_lshift, "<<"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3968 RBINSLOT("__rlshift__", nb_lshift, slot_nb_lshift, "<<"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3969 BINSLOT("__rshift__", nb_rshift, slot_nb_rshift, ">>"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3970 RBINSLOT("__rrshift__", nb_rshift, slot_nb_rshift, ">>"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3971 BINSLOT("__and__", nb_and, slot_nb_and, "&"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3972 RBINSLOT("__rand__", nb_and, slot_nb_and, "&"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3973 BINSLOT("__xor__", nb_xor, slot_nb_xor, "^"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3974 RBINSLOT("__rxor__", nb_xor, slot_nb_xor, "^"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3975 BINSLOT("__or__", nb_or, slot_nb_or, "|"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3976 RBINSLOT("__ror__", nb_or, slot_nb_or, "|"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3977 NBSLOT("__coerce__", nb_coerce, slot_nb_coerce, wrap_coercefunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3978 "x.__coerce__(y) <==> coerce(x, y)"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3979 UNSLOT("__int__", nb_int, slot_nb_int, wrap_unaryfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3980 "int(x)"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3981 UNSLOT("__long__", nb_long, slot_nb_long, wrap_unaryfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3982 "long(x)"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3983 UNSLOT("__float__", nb_float, slot_nb_float, wrap_unaryfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3984 "float(x)"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3985 UNSLOT("__oct__", nb_oct, slot_nb_oct, wrap_unaryfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3986 "oct(x)"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3987 UNSLOT("__hex__", nb_hex, slot_nb_hex, wrap_unaryfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3988 "hex(x)"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3989 IBSLOT("__iadd__", nb_inplace_add, slot_nb_inplace_add, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3990 wrap_binaryfunc, "+"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3991 IBSLOT("__isub__", nb_inplace_subtract, slot_nb_inplace_subtract, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3992 wrap_binaryfunc, "-"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3993 IBSLOT("__imul__", nb_inplace_multiply, slot_nb_inplace_multiply, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3994 wrap_binaryfunc, "*"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3995 IBSLOT("__idiv__", nb_inplace_divide, slot_nb_inplace_divide, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3996 wrap_binaryfunc, "/"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3997 IBSLOT("__imod__", nb_inplace_remainder, slot_nb_inplace_remainder, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3998 wrap_binaryfunc, "%"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
3999 IBSLOT("__ipow__", nb_inplace_power, slot_nb_inplace_power, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4000 wrap_ternaryfunc, "**"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4001 IBSLOT("__ilshift__", nb_inplace_lshift, slot_nb_inplace_lshift, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4002 wrap_binaryfunc, "<<"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4003 IBSLOT("__irshift__", nb_inplace_rshift, slot_nb_inplace_rshift, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4004 wrap_binaryfunc, ">>"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4005 IBSLOT("__iand__", nb_inplace_and, slot_nb_inplace_and, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4006 wrap_binaryfunc, "&"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4007 IBSLOT("__ixor__", nb_inplace_xor, slot_nb_inplace_xor, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4008 wrap_binaryfunc, "^"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4009 IBSLOT("__ior__", nb_inplace_or, slot_nb_inplace_or, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4010 wrap_binaryfunc, "|"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4011 BINSLOT("__floordiv__", nb_floor_divide, slot_nb_floor_divide, "//"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4012 RBINSLOT("__rfloordiv__", nb_floor_divide, slot_nb_floor_divide, "//"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4013 BINSLOT("__truediv__", nb_true_divide, slot_nb_true_divide, "/"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4014 RBINSLOT("__rtruediv__", nb_true_divide, slot_nb_true_divide, "/"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4015 IBSLOT("__ifloordiv__", nb_inplace_floor_divide, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4016 slot_nb_inplace_floor_divide, wrap_binaryfunc, "//"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4017 IBSLOT("__itruediv__", nb_inplace_true_divide, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4018 slot_nb_inplace_true_divide, wrap_binaryfunc, "/"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4019 |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4020 TPSLOT("__str__", tp_str, slot_tp_str, wrap_unaryfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4021 "x.__str__() <==> str(x)"), |
|
20737
00a581bdedeb
When overriding __str__ or __repr__, set the tp_print slot to NULL.
Guido van Rossum <guido@python.org>
parents:
20725
diff
changeset
|
4022 TPSLOT("__str__", tp_print, NULL, NULL, ""), |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4023 TPSLOT("__repr__", tp_repr, slot_tp_repr, wrap_unaryfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4024 "x.__repr__() <==> repr(x)"), |
|
20737
00a581bdedeb
When overriding __str__ or __repr__, set the tp_print slot to NULL.
Guido van Rossum <guido@python.org>
parents:
20725
diff
changeset
|
4025 TPSLOT("__repr__", tp_print, NULL, NULL, ""), |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4026 TPSLOT("__cmp__", tp_compare, _PyObject_SlotCompare, wrap_cmpfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4027 "x.__cmp__(y) <==> cmp(x,y)"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4028 TPSLOT("__hash__", tp_hash, slot_tp_hash, wrap_hashfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4029 "x.__hash__() <==> hash(x)"), |
|
20599
ff57a1a370b3
Methods of built-in types now properly check for keyword arguments
Guido van Rossum <guido@python.org>
parents:
20595
diff
changeset
|
4030 FLSLOT("__call__", tp_call, slot_tp_call, (wrapperfunc)wrap_call, |
|
ff57a1a370b3
Methods of built-in types now properly check for keyword arguments
Guido van Rossum <guido@python.org>
parents:
20595
diff
changeset
|
4031 "x.__call__(...) <==> x(...)", PyWrapperFlag_KEYWORDS), |
|
20423
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4032 TPSLOT("__getattribute__", tp_getattro, slot_tp_getattr_hook, |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4033 wrap_binaryfunc, "x.__getattribute__('name') <==> x.name"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4034 TPSLOT("__getattribute__", tp_getattr, NULL, NULL, ""), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4035 TPSLOT("__getattr__", tp_getattro, slot_tp_getattr_hook, NULL, ""), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4036 TPSLOT("__getattr__", tp_getattr, NULL, NULL, ""), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4037 TPSLOT("__setattr__", tp_setattro, slot_tp_setattro, wrap_setattr, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4038 "x.__setattr__('name', value) <==> x.name = value"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4039 TPSLOT("__setattr__", tp_setattr, NULL, NULL, ""), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4040 TPSLOT("__delattr__", tp_setattro, slot_tp_setattro, wrap_delattr, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4041 "x.__delattr__('name') <==> del x.name"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4042 TPSLOT("__delattr__", tp_setattr, NULL, NULL, ""), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4043 TPSLOT("__lt__", tp_richcompare, slot_tp_richcompare, richcmp_lt, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4044 "x.__lt__(y) <==> x<y"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4045 TPSLOT("__le__", tp_richcompare, slot_tp_richcompare, richcmp_le, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4046 "x.__le__(y) <==> x<=y"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4047 TPSLOT("__eq__", tp_richcompare, slot_tp_richcompare, richcmp_eq, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4048 "x.__eq__(y) <==> x==y"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4049 TPSLOT("__ne__", tp_richcompare, slot_tp_richcompare, richcmp_ne, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4050 "x.__ne__(y) <==> x!=y"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4051 TPSLOT("__gt__", tp_richcompare, slot_tp_richcompare, richcmp_gt, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4052 "x.__gt__(y) <==> x>y"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4053 TPSLOT("__ge__", tp_richcompare, slot_tp_richcompare, richcmp_ge, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4054 "x.__ge__(y) <==> x>=y"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4055 TPSLOT("__iter__", tp_iter, slot_tp_iter, wrap_unaryfunc, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4056 "x.__iter__() <==> iter(x)"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4057 TPSLOT("next", tp_iternext, slot_tp_iternext, wrap_next, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4058 "x.next() -> the next value, or raise StopIteration"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4059 TPSLOT("__get__", tp_descr_get, slot_tp_descr_get, wrap_descr_get, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4060 "descr.__get__(obj[, type]) -> value"), |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4061 TPSLOT("__set__", tp_descr_set, slot_tp_descr_set, wrap_descr_set, |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4062 "descr.__set__(obj, value)"), |
|
24460
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
4063 TPSLOT("__delete__", tp_descr_set, slot_tp_descr_set, |
|
2d77be41ee5f
SF patch 588728 (Nathan Srebro).
Guido van Rossum <guido@python.org>
parents:
24427
diff
changeset
|
4064 wrap_descr_delete, "descr.__delete__(obj)"), |
|
20599
ff57a1a370b3
Methods of built-in types now properly check for keyword arguments
Guido van Rossum <guido@python.org>
parents:
20595
diff
changeset
|
4065 FLSLOT("__init__", tp_init, slot_tp_init, (wrapperfunc)wrap_init, |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4066 "x.__init__(...) initializes x; " |
|
20599
ff57a1a370b3
Methods of built-in types now properly check for keyword arguments
Guido van Rossum <guido@python.org>
parents:
20595
diff
changeset
|
4067 "see x.__class__.__doc__ for signature", |
|
ff57a1a370b3
Methods of built-in types now properly check for keyword arguments
Guido van Rossum <guido@python.org>
parents:
20595
diff
changeset
|
4068 PyWrapperFlag_KEYWORDS), |
|
ff57a1a370b3
Methods of built-in types now properly check for keyword arguments
Guido van Rossum <guido@python.org>
parents:
20595
diff
changeset
|
4069 TPSLOT("__new__", tp_new, slot_tp_new, NULL, ""), |
|
24678
71dca7c76fa2
A modest speedup of object deallocation. call_finalizer() did rather
Guido van Rossum <guido@python.org>
parents:
24653
diff
changeset
|
4070 TPSLOT("__del__", tp_del, slot_tp_del, NULL, ""), |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4071 {NULL} |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4072 }; |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4073 |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4074 /* Given a type pointer and an offset gotten from a slotdef entry, return a |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4075 pointer to the actual slot. This is not quite the same as simply adding |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4076 the offset to the type pointer, since it takes care to indirect through the |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4077 proper indirection pointer (as_buffer, etc.); it returns NULL if the |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4078 indirection pointer is NULL. */ |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4079 static void ** |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4080 slotptr(PyTypeObject *type, int offset) |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4081 { |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4082 char *ptr; |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4083 |
|
23830
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4084 /* Note: this depends on the order of the members of etype! */ |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4085 assert(offset >= 0); |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4086 assert(offset < offsetof(etype, as_buffer)); |
|
23830
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4087 if (offset >= offsetof(etype, as_sequence)) { |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4088 ptr = (void *)type->tp_as_sequence; |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4089 offset -= offsetof(etype, as_sequence); |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4090 } |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4091 else if (offset >= offsetof(etype, as_mapping)) { |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4092 ptr = (void *)type->tp_as_mapping; |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4093 offset -= offsetof(etype, as_mapping); |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4094 } |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4095 else if (offset >= offsetof(etype, as_number)) { |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4096 ptr = (void *)type->tp_as_number; |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4097 offset -= offsetof(etype, as_number); |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4098 } |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4099 else { |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4100 ptr = (void *)type; |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4101 } |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4102 if (ptr != NULL) |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4103 ptr += offset; |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4104 return (void **)ptr; |
|
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4105 } |
| 19036 | 4106 |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4107 /* Length of array of slotdef pointers used to store slots with the |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4108 same __name__. There should be at most MAX_EQUIV-1 slotdef entries with |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4109 the same __name__, for any __name__. Since that's a static property, it is |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4110 appropriate to declare fixed-size arrays for this. */ |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4111 #define MAX_EQUIV 10 |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4112 |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4113 /* Return a slot pointer for a given name, but ONLY if the attribute has |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4114 exactly one slot function. The name must be an interned string. */ |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4115 static void ** |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4116 resolve_slotdups(PyTypeObject *type, PyObject *name) |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4117 { |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4118 /* XXX Maybe this could be optimized more -- but is it worth it? */ |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4119 |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4120 /* pname and ptrs act as a little cache */ |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4121 static PyObject *pname; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4122 static slotdef *ptrs[MAX_EQUIV]; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4123 slotdef *p, **pp; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4124 void **res, **ptr; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4125 |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4126 if (pname != name) { |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4127 /* Collect all slotdefs that match name into ptrs. */ |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4128 pname = name; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4129 pp = ptrs; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4130 for (p = slotdefs; p->name_strobj; p++) { |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4131 if (p->name_strobj == name) |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4132 *pp++ = p; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4133 } |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4134 *pp = NULL; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4135 } |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4136 |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4137 /* Look in all matching slots of the type; if exactly one of these has |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4138 a filled-in slot, return its value. Otherwise return NULL. */ |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4139 res = NULL; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4140 for (pp = ptrs; *pp; pp++) { |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4141 ptr = slotptr(type, (*pp)->offset); |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4142 if (ptr == NULL || *ptr == NULL) |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4143 continue; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4144 if (res != NULL) |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4145 return NULL; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4146 res = ptr; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4147 } |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4148 return res; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4149 } |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4150 |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4151 /* Common code for update_these_slots() and fixup_slot_dispatchers(). This |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4152 does some incredibly complex thinking and then sticks something into the |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4153 slot. (It sees if the adjacent slotdefs for the same slot have conflicting |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4154 interests, and then stores a generic wrapper or a specific function into |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4155 the slot.) Return a pointer to the next slotdef with a different offset, |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4156 because that's convenient for fixup_slot_dispatchers(). */ |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4157 static slotdef * |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4158 update_one_slot(PyTypeObject *type, slotdef *p) |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4159 { |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4160 PyObject *descr; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4161 PyWrapperDescrObject *d; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4162 void *generic = NULL, *specific = NULL; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4163 int use_generic = 0; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4164 int offset = p->offset; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4165 void **ptr = slotptr(type, offset); |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4166 |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4167 if (ptr == NULL) { |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4168 do { |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4169 ++p; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4170 } while (p->offset == offset); |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4171 return p; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4172 } |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4173 do { |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4174 descr = _PyType_Lookup(type, p->name_strobj); |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4175 if (descr == NULL) |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4176 continue; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4177 if (descr->ob_type == &PyWrapperDescr_Type) { |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4178 void **tptr = resolve_slotdups(type, p->name_strobj); |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4179 if (tptr == NULL || tptr == ptr) |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4180 generic = p->function; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4181 d = (PyWrapperDescrObject *)descr; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4182 if (d->d_base->wrapper == p->wrapper && |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4183 PyType_IsSubtype(type, d->d_type)) |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4184 { |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4185 if (specific == NULL || |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4186 specific == d->d_wrapped) |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4187 specific = d->d_wrapped; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4188 else |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4189 use_generic = 1; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4190 } |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4191 } |
|
24685
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4192 else if (descr->ob_type == &PyCFunction_Type && |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4193 PyCFunction_GET_FUNCTION(descr) == |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4194 (PyCFunction)tp_new_wrapper && |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4195 strcmp(p->name, "__new__") == 0) |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4196 { |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4197 /* The __new__ wrapper is not a wrapper descriptor, |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4198 so must be special-cased differently. |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4199 If we don't do this, creating an instance will |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4200 always use slot_tp_new which will look up |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4201 __new__ in the MRO which will call tp_new_wrapper |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4202 which will look through the base classes looking |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4203 for a static base and call its tp_new (usually |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4204 PyType_GenericNew), after performing various |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4205 sanity checks and constructing a new argument |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4206 list. Cut all that nonsense short -- this speeds |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4207 up instance creation tremendously. */ |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4208 specific = type->tp_new; |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4209 /* XXX I'm not 100% sure that there isn't a hole |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4210 in this reasoning that requires additional |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4211 sanity checks. I'll buy the first person to |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4212 point out a bug in this reasoning a beer. */ |
|
36493a7c6253
Major speedup for new-style class creation. Turns out there was some
Guido van Rossum <guido@python.org>
parents:
24680
diff
changeset
|
4213 } |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4214 else { |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4215 use_generic = 1; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4216 generic = p->function; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4217 } |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4218 } while ((++p)->offset == offset); |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4219 if (specific && !use_generic) |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4220 *ptr = specific; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4221 else |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4222 *ptr = generic; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4223 return p; |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4224 } |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4225 |
|
24614
40eb80dc4250
Fix SF bug 574207 (chained __slots__ dealloc segfault).
Guido van Rossum <guido@python.org>
parents:
24460
diff
changeset
|
4226 static int recurse_down_subclasses(PyTypeObject *type, slotdef **pp, |
|
24280
1598a1e473e2
staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24250
diff
changeset
|
4227 PyObject *name); |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4228 |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4229 /* In the type, update the slots whose slotdefs are gathered in the pp0 array, |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4230 and then do the same for all this type's subtypes. */ |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4231 static int |
|
20457
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4232 update_these_slots(PyTypeObject *type, slotdef **pp0, PyObject *name) |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4233 { |
|
20457
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4234 slotdef **pp; |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4235 |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4236 for (pp = pp0; *pp; pp++) |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4237 update_one_slot(type, *pp); |
|
20457
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4238 return recurse_down_subclasses(type, pp0, name); |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4239 } |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4240 |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4241 /* Update the slots whose slotdefs are gathered in the pp array in all (direct |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4242 or indirect) subclasses of type. */ |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4243 static int |
|
20457
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4244 recurse_down_subclasses(PyTypeObject *type, slotdef **pp, PyObject *name) |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4245 { |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4246 PyTypeObject *subclass; |
|
20457
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4247 PyObject *ref, *subclasses, *dict; |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4248 int i, n; |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4249 |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4250 subclasses = type->tp_subclasses; |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4251 if (subclasses == NULL) |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4252 return 0; |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4253 assert(PyList_Check(subclasses)); |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4254 n = PyList_GET_SIZE(subclasses); |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4255 for (i = 0; i < n; i++) { |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4256 ref = PyList_GET_ITEM(subclasses, i); |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4257 assert(PyWeakref_CheckRef(ref)); |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4258 subclass = (PyTypeObject *)PyWeakref_GET_OBJECT(ref); |
|
23856
868cfbdca909
Inexplicably, recurse_down_subclasses() was comparing the object
Guido van Rossum <guido@python.org>
parents:
23832
diff
changeset
|
4259 assert(subclass != NULL); |
|
868cfbdca909
Inexplicably, recurse_down_subclasses() was comparing the object
Guido van Rossum <guido@python.org>
parents:
23832
diff
changeset
|
4260 if ((PyObject *)subclass == Py_None) |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4261 continue; |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4262 assert(PyType_Check(subclass)); |
|
20457
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4263 /* Avoid recursing down into unaffected classes */ |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4264 dict = subclass->tp_dict; |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4265 if (dict != NULL && PyDict_Check(dict) && |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4266 PyDict_GetItem(dict, name) != NULL) |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4267 continue; |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4268 if (update_these_slots(subclass, pp, name) < 0) |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4269 return -1; |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4270 } |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4271 return 0; |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4272 } |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4273 |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4274 /* Comparison function for qsort() to compare slotdefs by their offset, and |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4275 for equal offset by their address (to force a stable sort). */ |
|
20423
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4276 static int |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4277 slotdef_cmp(const void *aa, const void *bb) |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4278 { |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4279 const slotdef *a = (const slotdef *)aa, *b = (const slotdef *)bb; |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4280 int c = a->offset - b->offset; |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4281 if (c != 0) |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4282 return c; |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4283 else |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4284 return a - b; |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4285 } |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4286 |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4287 /* Initialize the slotdefs table by adding interned string objects for the |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4288 names and sorting the entries. */ |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4289 static void |
|
20423
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4290 init_slotdefs(void) |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4291 { |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4292 slotdef *p; |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4293 static int initialized = 0; |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4294 |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4295 if (initialized) |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4296 return; |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4297 for (p = slotdefs; p->name; p++) { |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4298 p->name_strobj = PyString_InternFromString(p->name); |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4299 if (!p->name_strobj) |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4300 Py_FatalError("Out of memory interning slotdef names"); |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4301 } |
|
20457
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4302 qsort((void *)slotdefs, (size_t)(p-slotdefs), sizeof(slotdef), |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4303 slotdef_cmp); |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4304 initialized = 1; |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4305 } |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4306 |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4307 /* Update the slots after assignment to a class (type) attribute. */ |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4308 static int |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4309 update_slot(PyTypeObject *type, PyObject *name) |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4310 { |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4311 slotdef *ptrs[MAX_EQUIV]; |
|
20423
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4312 slotdef *p; |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4313 slotdef **pp; |
|
20457
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4314 int offset; |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4315 |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4316 init_slotdefs(); |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4317 pp = ptrs; |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4318 for (p = slotdefs; p->name; p++) { |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4319 /* XXX assume name is interned! */ |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4320 if (p->name_strobj == name) |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4321 *pp++ = p; |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4322 } |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4323 *pp = NULL; |
|
20423
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4324 for (pp = ptrs; *pp; pp++) { |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4325 p = *pp; |
|
20457
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4326 offset = p->offset; |
|
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4327 while (p > slotdefs && (p-1)->offset == offset) |
|
20423
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4328 --p; |
|
20457
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4329 *pp = p; |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4330 } |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4331 if (ptrs[0] == NULL) |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4332 return 0; /* Not an attribute that affects any slots */ |
|
20457
4f71dcfd0a93
Refactored the update_slot() code a bit to be hopefully slightly more
Guido van Rossum <guido@python.org>
parents:
20445
diff
changeset
|
4333 return update_these_slots(type, ptrs, name); |
|
20382
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4334 } |
|
be08734b0afd
Another step in the right direction: when a new class's attribute
Guido van Rossum <guido@python.org>
parents:
20345
diff
changeset
|
4335 |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4336 /* Store the proper functions in the slot dispatches at class (type) |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4337 definition time, based upon which operations the class overrides in its |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4338 dict. */ |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
4339 static void |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4340 fixup_slot_dispatchers(PyTypeObject *type) |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
4341 { |
|
20343
7bd12270dc3e
Halfway checkin. This is still messy, but it's beginning to address
Guido van Rossum <guido@python.org>
parents:
20328
diff
changeset
|
4342 slotdef *p; |
|
20423
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4343 |
|
4698a3ec5fa8
Redid the slot computation. The initial slot assignments are now done
Guido van Rossum <guido@python.org>
parents:
20386
diff
changeset
|
4344 init_slotdefs(); |
|
22834
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4345 for (p = slotdefs; p->name; ) |
|
0908729e94e0
A much revised version of SF patch 514662, by Naofumi Honda. This
Guido van Rossum <guido@python.org>
parents:
22804
diff
changeset
|
4346 p = update_one_slot(type, p); |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18068
diff
changeset
|
4347 } |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4348 |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4349 /* This function is called by PyType_Ready() to populate the type's |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4350 dictionary with method descriptors for function slots. For each |
|
23830
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4351 function slot (like tp_repr) that's defined in the type, one or more |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4352 corresponding descriptors are added in the type's tp_dict dictionary |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4353 under the appropriate name (like __repr__). Some function slots |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4354 cause more than one descriptor to be added (for example, the nb_add |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4355 slot adds both __add__ and __radd__ descriptors) and some function |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4356 slots compete for the same descriptor (for example both sq_item and |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4357 mp_subscript generate a __getitem__ descriptor). |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4358 |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4359 In the latter case, the first slotdef entry encoutered wins. Since |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4360 slotdef entries are sorted by the offset of the slot in the etype |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4361 struct, this gives us some control over disambiguating between |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4362 competing slots: the members of struct etype are listed from most |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4363 general to least general, so the most general slot is preferred. In |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4364 particular, because as_mapping comes before as_sequence, for a type |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4365 that defines both mp_subscript and sq_item, mp_subscript wins. |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4366 |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4367 This only adds new descriptors and doesn't overwrite entries in |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4368 tp_dict that were previously defined. The descriptors contain a |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4369 reference to the C function they must call, so that it's safe if they |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4370 are copied into a subtype's __dict__ and the subtype has a different |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4371 C function in its slot -- calling the method defined by the |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4372 descriptor will call the C function that was used to create it, |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4373 rather than the C function present in the slot when it is called. |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4374 (This is important because a subtype may have a C function in the |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4375 slot that calls the method from the dictionary, and we want to avoid |
|
ade1d56109a8
Hopefully this addresses the remaining issues of SF bugs 459235 and
Guido van Rossum <guido@python.org>
parents:
23756
diff
changeset
|
4376 infinite recursion here.) */ |
|
20586
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4377 |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4378 static int |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4379 add_operators(PyTypeObject *type) |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4380 { |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4381 PyObject *dict = type->tp_dict; |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4382 slotdef *p; |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4383 PyObject *descr; |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4384 void **ptr; |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4385 |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4386 init_slotdefs(); |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4387 for (p = slotdefs; p->name; p++) { |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4388 if (p->wrapper == NULL) |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4389 continue; |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4390 ptr = slotptr(type, p->offset); |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4391 if (!ptr || !*ptr) |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4392 continue; |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4393 if (PyDict_GetItem(dict, p->name_strobj)) |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4394 continue; |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4395 descr = PyDescr_NewWrapper(type, p, *ptr); |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4396 if (descr == NULL) |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4397 return -1; |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4398 if (PyDict_SetItem(dict, p->name_strobj, descr) < 0) |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4399 return -1; |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4400 Py_DECREF(descr); |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4401 } |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4402 if (type->tp_new != NULL) { |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4403 if (add_tp_new_wrapper(type) < 0) |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4404 return -1; |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4405 } |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4406 return 0; |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4407 } |
|
9bd603d434f5
Big internal change that should have no external effects: unify the
Guido van Rossum <guido@python.org>
parents:
20516
diff
changeset
|
4408 |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4409 |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4410 /* Cooperative 'super' */ |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4411 |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4412 typedef struct { |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4413 PyObject_HEAD |
|
19551
01a6901cd305
Fix super() so that it is usable for static methods (like __new__) as well.
Guido van Rossum <guido@python.org>
parents:
19540
diff
changeset
|
4414 PyTypeObject *type; |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4415 PyObject *obj; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4416 } superobject; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4417 |
|
20012
3faabf54b8b8
Add optional docstrings to member descriptors. For backwards
Guido van Rossum <guido@python.org>
parents:
19970
diff
changeset
|
4418 static PyMemberDef super_members[] = { |
|
3faabf54b8b8
Add optional docstrings to member descriptors. For backwards
Guido van Rossum <guido@python.org>
parents:
19970
diff
changeset
|
4419 {"__thisclass__", T_OBJECT, offsetof(superobject, type), READONLY, |
|
3faabf54b8b8
Add optional docstrings to member descriptors. For backwards
Guido van Rossum <guido@python.org>
parents:
19970
diff
changeset
|
4420 "the class invoking super()"}, |
|
3faabf54b8b8
Add optional docstrings to member descriptors. For backwards
Guido van Rossum <guido@python.org>
parents:
19970
diff
changeset
|
4421 {"__self__", T_OBJECT, offsetof(superobject, obj), READONLY, |
|
3faabf54b8b8
Add optional docstrings to member descriptors. For backwards
Guido van Rossum <guido@python.org>
parents:
19970
diff
changeset
|
4422 "the instance invoking super(); may be None"}, |
|
19630
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4423 {0} |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4424 }; |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4425 |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4426 static void |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4427 super_dealloc(PyObject *self) |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4428 { |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4429 superobject *su = (superobject *)self; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4430 |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4431 _PyObject_GC_UNTRACK(self); |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4432 Py_XDECREF(su->obj); |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4433 Py_XDECREF(su->type); |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4434 self->ob_type->tp_free(self); |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4435 } |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4436 |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4437 static PyObject * |
|
19630
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4438 super_repr(PyObject *self) |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4439 { |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4440 superobject *su = (superobject *)self; |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4441 |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4442 if (su->obj) |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4443 return PyString_FromFormat( |
|
20076
d9250d5b79a7
Change repr() of a new-style class to say <class 'ClassName'> rather
Guido van Rossum <guido@python.org>
parents:
20075
diff
changeset
|
4444 "<super: <class '%s'>, <%s object>>", |
|
19630
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4445 su->type ? su->type->tp_name : "NULL", |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4446 su->obj->ob_type->tp_name); |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4447 else |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4448 return PyString_FromFormat( |
|
20076
d9250d5b79a7
Change repr() of a new-style class to say <class 'ClassName'> rather
Guido van Rossum <guido@python.org>
parents:
20075
diff
changeset
|
4449 "<super: <class '%s'>, NULL>", |
|
19630
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4450 su->type ? su->type->tp_name : "NULL"); |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4451 } |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4452 |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4453 static PyObject * |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4454 super_getattro(PyObject *self, PyObject *name) |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4455 { |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4456 superobject *su = (superobject *)self; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4457 |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4458 if (su->obj != NULL) { |
|
20978
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
4459 PyObject *mro, *res, *tmp, *dict; |
|
22770
314e1416aa5d
SF patch 537536 by Phillip J. Eby, fix for SF bug 535444, super()
Guido van Rossum <guido@python.org>
parents:
22713
diff
changeset
|
4460 PyTypeObject *starttype; |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4461 descrgetfunc f; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4462 int i, n; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4463 |
|
22770
314e1416aa5d
SF patch 537536 by Phillip J. Eby, fix for SF bug 535444, super()
Guido van Rossum <guido@python.org>
parents:
22713
diff
changeset
|
4464 starttype = su->obj->ob_type; |
|
314e1416aa5d
SF patch 537536 by Phillip J. Eby, fix for SF bug 535444, super()
Guido van Rossum <guido@python.org>
parents:
22713
diff
changeset
|
4465 mro = starttype->tp_mro; |
|
314e1416aa5d
SF patch 537536 by Phillip J. Eby, fix for SF bug 535444, super()
Guido van Rossum <guido@python.org>
parents:
22713
diff
changeset
|
4466 |
|
19630
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4467 if (mro == NULL) |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4468 n = 0; |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4469 else { |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4470 assert(PyTuple_Check(mro)); |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4471 n = PyTuple_GET_SIZE(mro); |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4472 } |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4473 for (i = 0; i < n; i++) { |
|
19551
01a6901cd305
Fix super() so that it is usable for static methods (like __new__) as well.
Guido van Rossum <guido@python.org>
parents:
19540
diff
changeset
|
4474 if ((PyObject *)(su->type) == PyTuple_GET_ITEM(mro, i)) |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4475 break; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4476 } |
|
19551
01a6901cd305
Fix super() so that it is usable for static methods (like __new__) as well.
Guido van Rossum <guido@python.org>
parents:
19540
diff
changeset
|
4477 if (i >= n && PyType_Check(su->obj)) { |
|
22770
314e1416aa5d
SF patch 537536 by Phillip J. Eby, fix for SF bug 535444, super()
Guido van Rossum <guido@python.org>
parents:
22713
diff
changeset
|
4478 starttype = (PyTypeObject *)(su->obj); |
|
314e1416aa5d
SF patch 537536 by Phillip J. Eby, fix for SF bug 535444, super()
Guido van Rossum <guido@python.org>
parents:
22713
diff
changeset
|
4479 mro = starttype->tp_mro; |
|
19630
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4480 if (mro == NULL) |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4481 n = 0; |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4482 else { |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4483 assert(PyTuple_Check(mro)); |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4484 n = PyTuple_GET_SIZE(mro); |
|
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
Guido van Rossum <guido@python.org>
parents:
19618
diff
changeset
|
4485 } |
|
19551
01a6901cd305
Fix super() so that it is usable for static methods (like __new__) as well.
Guido van Rossum <guido@python.org>
parents:
19540
diff
changeset
|
4486 for (i = 0; i < n; i++) { |
|
01a6901cd305
Fix super() so that it is usable for static methods (like __new__) as well.
Guido van Rossum <guido@python.org>
parents:
19540
diff
changeset
|
4487 if ((PyObject *)(su->type) == |
|
01a6901cd305
Fix super() so that it is usable for static methods (like __new__) as well.
Guido van Rossum <guido@python.org>
parents:
19540
diff
changeset
|
4488 PyTuple_GET_ITEM(mro, i)) |
|
01a6901cd305
Fix super() so that it is usable for static methods (like __new__) as well.
Guido van Rossum <guido@python.org>
parents:
19540
diff
changeset
|
4489 break; |
|
01a6901cd305
Fix super() so that it is usable for static methods (like __new__) as well.
Guido van Rossum <guido@python.org>
parents:
19540
diff
changeset
|
4490 } |
|
01a6901cd305
Fix super() so that it is usable for static methods (like __new__) as well.
Guido van Rossum <guido@python.org>
parents:
19540
diff
changeset
|
4491 } |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4492 i++; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4493 res = NULL; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4494 for (; i < n; i++) { |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4495 tmp = PyTuple_GET_ITEM(mro, i); |
|
20978
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
4496 if (PyType_Check(tmp)) |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
4497 dict = ((PyTypeObject *)tmp)->tp_dict; |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
4498 else if (PyClass_Check(tmp)) |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
4499 dict = ((PyClassObject *)tmp)->cl_dict; |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
4500 else |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
4501 continue; |
|
44f3f5a5bfe2
Changing diapers reminded Guido that he wanted to allow for some measure
Tim Peters <tim.peters@gmail.com>
parents:
20754
diff
changeset
|
4502 res = PyDict_GetItem(dict, name); |
|
21151
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4503 if (res != NULL && !PyDescr_IsData(res)) { |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4504 Py_INCREF(res); |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4505 f = res->ob_type->tp_descr_get; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4506 if (f != NULL) { |
|
22774
02fddf7c25c2
Fold some long lines. Delete blank initial line.
Guido van Rossum <guido@python.org>
parents:
22770
diff
changeset
|
4507 tmp = f(res, su->obj, |
|
02fddf7c25c2
Fold some long lines. Delete blank initial line.
Guido van Rossum <guido@python.org>
parents:
22770
diff
changeset
|
4508 (PyObject *)starttype); |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4509 Py_DECREF(res); |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4510 res = tmp; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4511 } |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4512 return res; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4513 } |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4514 } |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4515 } |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4516 return PyObject_GenericGetAttr(self, name); |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4517 } |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4518 |
|
21151
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4519 static int |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4520 supercheck(PyTypeObject *type, PyObject *obj) |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4521 { |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4522 if (!PyType_IsSubtype(obj->ob_type, type) && |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4523 !(PyType_Check(obj) && |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4524 PyType_IsSubtype((PyTypeObject *)obj, type))) { |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4525 PyErr_SetString(PyExc_TypeError, |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4526 "super(type, obj): " |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4527 "obj must be an instance or subtype of type"); |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4528 return -1; |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4529 } |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4530 else |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4531 return 0; |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4532 } |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4533 |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4534 static PyObject * |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4535 super_descr_get(PyObject *self, PyObject *obj, PyObject *type) |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4536 { |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4537 superobject *su = (superobject *)self; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4538 superobject *new; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4539 |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4540 if (obj == NULL || obj == Py_None || su->obj != NULL) { |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4541 /* Not binding to an object, or already bound */ |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4542 Py_INCREF(self); |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4543 return self; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4544 } |
|
21151
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4545 if (su->ob_type != &PySuper_Type) |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4546 /* If su is an instance of a subclass of super, |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4547 call its type */ |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4548 return PyObject_CallFunction((PyObject *)su->ob_type, |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4549 "OO", su->type, obj); |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4550 else { |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4551 /* Inline the common case */ |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4552 if (supercheck(su->type, obj) < 0) |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4553 return NULL; |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4554 new = (superobject *)PySuper_Type.tp_new(&PySuper_Type, |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4555 NULL, NULL); |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4556 if (new == NULL) |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4557 return NULL; |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4558 Py_INCREF(su->type); |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4559 Py_INCREF(obj); |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4560 new->type = su->type; |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4561 new->obj = obj; |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4562 return (PyObject *)new; |
|
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4563 } |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4564 } |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4565 |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4566 static int |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4567 super_init(PyObject *self, PyObject *args, PyObject *kwds) |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4568 { |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4569 superobject *su = (superobject *)self; |
|
19551
01a6901cd305
Fix super() so that it is usable for static methods (like __new__) as well.
Guido van Rossum <guido@python.org>
parents:
19540
diff
changeset
|
4570 PyTypeObject *type; |
|
01a6901cd305
Fix super() so that it is usable for static methods (like __new__) as well.
Guido van Rossum <guido@python.org>
parents:
19540
diff
changeset
|
4571 PyObject *obj = NULL; |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4572 |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4573 if (!PyArg_ParseTuple(args, "O!|O:super", &PyType_Type, &type, &obj)) |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4574 return -1; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4575 if (obj == Py_None) |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4576 obj = NULL; |
|
21151
918b57354d87
Address SF patch #480716 as well as related issues.
Guido van Rossum <guido@python.org>
parents:
21142
diff
changeset
|
4577 if (obj != NULL && supercheck(type, obj) < 0) |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4578 return -1; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4579 Py_INCREF(type); |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4580 Py_XINCREF(obj); |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4581 su->type = type; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4582 su->obj = obj; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4583 return 0; |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4584 } |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4585 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23830
diff
changeset
|
4586 PyDoc_STRVAR(super_doc, |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4587 "super(type) -> unbound super object\n" |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4588 "super(type, obj) -> bound super object; requires isinstance(obj, type)\n" |
|
19551
01a6901cd305
Fix super() so that it is usable for static methods (like __new__) as well.
Guido van Rossum <guido@python.org>
parents:
19540
diff
changeset
|
4589 "super(type, type2) -> bound super object; requires issubclass(type2, type)\n" |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4590 "Typical use to call a cooperative superclass method:\n" |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4591 "class C(B):\n" |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4592 " def meth(self, arg):\n" |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23830
diff
changeset
|
4593 " super(C, self).meth(arg)"); |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4594 |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4595 static int |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4596 super_traverse(PyObject *self, visitproc visit, void *arg) |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4597 { |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4598 superobject *su = (superobject *)self; |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4599 int err; |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4600 |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4601 #define VISIT(SLOT) \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4602 if (SLOT) { \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4603 err = visit((PyObject *)(SLOT), arg); \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4604 if (err) \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4605 return err; \ |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4606 } |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4607 |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4608 VISIT(su->obj); |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4609 VISIT(su->type); |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4610 |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4611 #undef VISIT |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4612 |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4613 return 0; |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4614 } |
|
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
diff
changeset
|
4615 |
|
19469
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4616 PyTypeObject PySuper_Type = { |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4617 PyObject_HEAD_INIT(&PyType_Type) |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4618 0, /* ob_size */ |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4619 "super", /* tp_name */ |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4620 sizeof(superobject), /* tp_basicsize */ |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4621 0, /* tp_itemsize */ |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4622 /* methods */ |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4623 super_dealloc, /* tp_dealloc */ |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4624 0, /* tp_print */ |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4625 0, /* tp_getattr */ |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
diff
changeset
|
4626 0, /* tp_setattr */ |
|
b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
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19464
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4627 0, /* tp_compare */ |
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19630
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Guido van Rossum <guido@python.org>
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19618
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4628 super_repr, /* tp_repr */ |
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Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
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4629 0, /* tp_as_number */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
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4630 0, /* tp_as_sequence */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
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4631 0, /* tp_as_mapping */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
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4632 0, /* tp_hash */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
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parents:
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4633 0, /* tp_call */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
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parents:
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4634 0, /* tp_str */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
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parents:
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4635 super_getattro, /* tp_getattro */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
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4636 0, /* tp_setattro */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
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4637 0, /* tp_as_buffer */ |
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20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
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20204
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4638 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | |
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0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
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4639 Py_TPFLAGS_BASETYPE, /* tp_flags */ |
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Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
19464
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4640 super_doc, /* tp_doc */ |
|
20220
0b99174d6b17
Add Garbage Collection support to new-style classes (not yet to their
Guido van Rossum <guido@python.org>
parents:
20204
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4641 super_traverse, /* tp_traverse */ |
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Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
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4642 0, /* tp_clear */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
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4643 0, /* tp_richcompare */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
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4644 0, /* tp_weaklistoffset */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
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4645 0, /* tp_iter */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
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4646 0, /* tp_iternext */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
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4647 0, /* tp_methods */ |
|
19630
ae056f114974
Give 'super' a decent repr(), and readonly attributes to access the
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4648 super_members, /* tp_members */ |
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Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
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4649 0, /* tp_getset */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
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4650 0, /* tp_base */ |
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Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
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4651 0, /* tp_dict */ |
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Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
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4652 super_descr_get, /* tp_descr_get */ |
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Add 'super', another new object type with magical properties.
Guido van Rossum <guido@python.org>
parents:
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4653 0, /* tp_descr_set */ |
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b3c92f013869
Add 'super', another new object type with magical properties.
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parents:
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4654 0, /* tp_dictoffset */ |
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Add 'super', another new object type with magical properties.
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4655 super_init, /* tp_init */ |
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Add 'super', another new object type with magical properties.
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parents:
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4656 PyType_GenericAlloc, /* tp_alloc */ |
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Add 'super', another new object type with magical properties.
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parents:
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4657 PyType_GenericNew, /* tp_new */ |
|
22980
9f949027d7ba
Change signature of _PyObject_GC_Malloc to match PyObject_MALLOC.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
22871
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4658 PyObject_GC_Del, /* tp_free */ |
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Guido van Rossum <guido@python.org>
parents:
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4659 }; |