Mercurial > cpython-lru_cache-weakref

annotate Objects/object.c @ 6719:faebc1940432 legacy-trunk

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Understand -Xlinker option.
author Guido van Rossum <guido@python.org>
date Tue, 02 Dec 1997 20:38:11 +0000
parents b88fd3894d5a
children 516189984b0c
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1 /***********************************************************
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2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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3 The Netherlands.
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4
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5 All Rights Reserved
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6
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7 Permission to use, copy, modify, and distribute this software and its
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8 documentation for any purpose and without fee is hereby granted,
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9 provided that the above copyright notice appear in all copies and that
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10 both that copyright notice and this permission notice appear in
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11 supporting documentation, and that the names of Stichting Mathematisch
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12 Centrum or CWI or Corporation for National Research Initiatives or
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13 CNRI not be used in advertising or publicity pertaining to
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14 distribution of the software without specific, written prior
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15 permission.
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16
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17 While CWI is the initial source for this software, a modified version
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18 is made available by the Corporation for National Research Initiatives
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19 (CNRI) at the Internet address ftp://ftp.python.org.
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21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
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22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
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24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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28 PERFORMANCE OF THIS SOFTWARE.
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30 ******************************************************************/
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31
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32 /* Generic object operations; and implementation of None (NoObject) */
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33
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34 #include "Python.h"
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35
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36 #if defined( Py_TRACE_REFS ) || defined( Py_REF_DEBUG )
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37 long _Py_RefTotal;
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38 #endif
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39
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40 /* Object allocation routines used by NEWOBJ and NEWVAROBJ macros.
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41 These are used by the individual routines for object creation.
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42 Do not call them otherwise, they do not initialize the object! */
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43
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44 #ifdef COUNT_ALLOCS
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45 static PyTypeObject *type_list;
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46 extern int tuple_zero_allocs, fast_tuple_allocs;
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47 extern int quick_int_allocs, quick_neg_int_allocs;
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48 extern int null_strings, one_strings;
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49 void
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50 dump_counts()
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51 {
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52 PyTypeObject *tp;
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53
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54 for (tp = type_list; tp; tp = tp->tp_next)
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55 fprintf(stderr, "%s alloc'd: %d, freed: %d, max in use: %d\n",
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56 tp->tp_name, tp->tp_alloc, tp->tp_free,
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57 tp->tp_maxalloc);
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58 fprintf(stderr, "fast tuple allocs: %d, empty: %d\n",
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59 fast_tuple_allocs, tuple_zero_allocs);
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60 fprintf(stderr, "fast int allocs: pos: %d, neg: %d\n",
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61 quick_int_allocs, quick_neg_int_allocs);
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62 fprintf(stderr, "null strings: %d, 1-strings: %d\n",
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63 null_strings, one_strings);
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64 }
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65
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66 PyObject *
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67 get_counts()
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68 {
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69 PyTypeObject *tp;
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70 PyObject *result;
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71 PyObject *v;
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72
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73 result = PyList_New(0);
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74 if (result == NULL)
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75 return NULL;
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76 for (tp = type_list; tp; tp = tp->tp_next) {
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77 v = Py_BuildValue("(siii)", tp->tp_name, tp->tp_alloc,
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78 tp->tp_free, tp->tp_maxalloc);
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79 if (v == NULL) {
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80 Py_DECREF(result);
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81 return NULL;
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82 }
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83 if (PyList_Append(result, v) < 0) {
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84 Py_DECREF(v);
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85 Py_DECREF(result);
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86 return NULL;
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87 }
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88 Py_DECREF(v);
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89 }
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90 return result;
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91 }
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92
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93 void
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94 inc_count(tp)
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95 PyTypeObject *tp;
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96 {
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97 if (tp->tp_alloc == 0) {
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98 /* first time; insert in linked list */
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99 if (tp->tp_next != NULL) /* sanity check */
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100 Py_FatalError("XXX inc_count sanity check");
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101 tp->tp_next = type_list;
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102 type_list = tp;
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103 }
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104 tp->tp_alloc++;
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105 if (tp->tp_alloc - tp->tp_free > tp->tp_maxalloc)
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106 tp->tp_maxalloc = tp->tp_alloc - tp->tp_free;
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107 }
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108 #endif
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109
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110 #ifndef MS_COREDLL
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111 PyObject *
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112 _PyObject_New(tp)
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113 PyTypeObject *tp;
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114 #else
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115 PyObject *
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116 _PyObject_New(tp,op)
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117 PyTypeObject *tp;
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118 PyObject *op;
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119 #endif
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120 {
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121 #ifndef MS_COREDLL
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122 PyObject *op = (PyObject *) malloc(tp->tp_basicsize);
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123 #endif
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124 if (op == NULL)
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125 return PyErr_NoMemory();
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126 op->ob_type = tp;
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127 _Py_NewReference(op);
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128 return op;
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129 }
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130
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131 #ifndef MS_COREDLL
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132 PyVarObject *
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133 _PyObject_NewVar(tp, size)
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134 PyTypeObject *tp;
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135 int size;
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136 #else
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137 PyVarObject *
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138 _PyObject_NewVar(tp, size, op)
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139 PyTypeObject *tp;
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140 int size;
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141 PyVarObject *op;
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142 #endif
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143 {
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144 #ifndef MS_COREDLL
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145 PyVarObject *op = (PyVarObject *)
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146 malloc(tp->tp_basicsize + size * tp->tp_itemsize);
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147 #endif
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148 if (op == NULL)
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149 return (PyVarObject *)PyErr_NoMemory();
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150 op->ob_type = tp;
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151 op->ob_size = size;
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152 _Py_NewReference(op);
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153 return op;
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154 }
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155
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156 int
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157 PyObject_Print(op, fp, flags)
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158 PyObject *op;
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159 FILE *fp;
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160 int flags;
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161 {
322
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162 int ret = 0;
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163 if (PyErr_CheckSignals())
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164 return -1;
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165 if (op == NULL) {
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166 fprintf(fp, "<nil>");
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167 }
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168 else {
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169 if (op->ob_refcnt <= 0)
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170 fprintf(fp, "<refcnt %u at %lx>",
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171 op->ob_refcnt, (long)op);
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172 else if (op->ob_type->tp_print == NULL) {
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173 if (op->ob_type->tp_repr == NULL) {
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174 fprintf(fp, "<%s object at %lx>",
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175 op->ob_type->tp_name, (long)op);
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176 }
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177 else {
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178 PyObject *s;
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179 if (flags & Py_PRINT_RAW)
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180 s = PyObject_Str(op);
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181 else
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182 s = PyObject_Repr(op);
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183 if (s == NULL)
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184 ret = -1;
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185 else if (!PyString_Check(s)) {
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186 PyErr_SetString(PyExc_TypeError,
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187 "repr not string");
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188 ret = -1;
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189 }
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190 else {
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191 fprintf(fp, "%s",
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192 PyString_AsString(s));
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193 }
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194 Py_XDECREF(s);
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195 }
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196 }
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197 else
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198 ret = (*op->ob_type->tp_print)(op, fp, flags);
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199 }
322
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200 if (ret == 0) {
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201 if (ferror(fp)) {
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202 PyErr_SetFromErrno(PyExc_IOError);
322
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203 clearerr(fp);
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204 ret = -1;
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205 }
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206 }
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207 return ret;
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208 }
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209
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210 PyObject *
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211 PyObject_Repr(v)
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212 PyObject *v;
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213 {
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214 if (PyErr_CheckSignals())
284
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215 return NULL;
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216 if (v == NULL)
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217 return PyString_FromString("<NULL>");
284
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218 else if (v->ob_type->tp_repr == NULL) {
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diff changeset
219 char buf[120];
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diff changeset
220 sprintf(buf, "<%.80s object at %lx>",
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221 v->ob_type->tp_name, (long)v);
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222 return PyString_FromString(buf);
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223 }
284
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224 else
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225 return (*v->ob_type->tp_repr)(v);
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226 }
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227
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228 PyObject *
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229 PyObject_Str(v)
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230 PyObject *v;
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aac8231a715c * mpzmodule.c: removed redundant mpz_print function.
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231 {
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232 if (v == NULL)
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233 return PyString_FromString("<NULL>");
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234 else if (PyString_Check(v)) {
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235 Py_INCREF(v);
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236 return v;
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237 }
2160
899b4e3dfd4c fix strobject() behavior
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diff changeset
238 else if (v->ob_type->tp_str != NULL)
899b4e3dfd4c fix strobject() behavior
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239 return (*v->ob_type->tp_str)(v);
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240 else {
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241 PyObject *func;
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242 PyObject *res;
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243 if (!PyInstance_Check(v) ||
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244 (func = PyObject_GetAttrString(v, "__str__")) == NULL) {
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245 PyErr_Clear();
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246 return PyObject_Repr(v);
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247 }
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248 res = PyEval_CallObject(func, (PyObject *)NULL);
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249 Py_DECREF(func);
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250 return res;
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251 }
aac8231a715c * mpzmodule.c: removed redundant mpz_print function.
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252 }
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253
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254 static PyObject *
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255 do_cmp(v, w)
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256 PyObject *v, *w;
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257 {
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258 long c;
2124
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259 /* __rcmp__ actually won't be called unless __cmp__ isn't defined,
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260 because the check in cmpobject() reverses the objects first.
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261 This is intentional -- it makes no sense to define cmp(x,y)
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262 different than -cmp(y,x). */
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263 if (PyInstance_Check(v) || PyInstance_Check(w))
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264 return PyInstance_DoBinOp(v, w, "__cmp__", "__rcmp__", do_cmp);
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265 c = PyObject_Compare(v, w);
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266 if (c && PyErr_Occurred())
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267 return NULL;
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268 return PyInt_FromLong(c);
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269 }
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270
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271 int
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272 PyObject_Compare(v, w)
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273 PyObject *v, *w;
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274 {
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275 PyTypeObject *tp;
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276 if (v == NULL || w == NULL) {
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277 PyErr_BadInternalCall();
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278 return -1;
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279 }
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280 if (v == w)
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281 return 0;
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282 if (PyInstance_Check(v) || PyInstance_Check(w)) {
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283 PyObject *res;
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284 int c;
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285 if (!PyInstance_Check(v))
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286 return -PyObject_Compare(w, v);
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287 res = do_cmp(v, w);
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288 if (res == NULL)
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289 return -1;
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290 if (!PyInt_Check(res)) {
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291 Py_DECREF(res);
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292 PyErr_SetString(PyExc_TypeError,
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293 "comparison did not return an int");
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294 return -1;
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295 }
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296 c = PyInt_AsLong(res);
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297 Py_DECREF(res);
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298 return (c < 0) ? -1 : (c > 0) ? 1 : 0;
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299 }
307
35a2528f8a73 Change cmpobject() to coerce numerical values before comparing them
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300 if ((tp = v->ob_type) != w->ob_type) {
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301 if (tp->tp_as_number != NULL &&
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302 w->ob_type->tp_as_number != NULL) {
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303 int err;
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304 err = PyNumber_CoerceEx(&v, &w);
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305 if (err < 0)
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306 return -1;
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307 else if (err == 0) {
307
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308 int cmp = (*v->ob_type->tp_compare)(v, w);
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309 Py_DECREF(v);
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310 Py_DECREF(w);
307
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311 return cmp;
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312 }
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313 }
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314 return strcmp(tp->tp_name, w->ob_type->tp_name);
307
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315 }
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316 if (tp->tp_compare == NULL)
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317 return (v < w) ? -1 : 1;
307
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318 return (*tp->tp_compare)(v, w);
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319 }
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320
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321 long
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322 PyObject_Hash(v)
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323 PyObject *v;
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324 {
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325 PyTypeObject *tp = v->ob_type;
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326 if (tp->tp_hash != NULL)
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327 return (*tp->tp_hash)(v);
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328 if (tp->tp_compare == NULL)
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329 return (long) v; /* Use address as hash value */
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330 /* If there's a cmp but no hash defined, the object can't be hashed */
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331 PyErr_SetString(PyExc_TypeError, "unhashable type");
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332 return -1;
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333 }
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334
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335 PyObject *
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336 PyObject_GetAttrString(v, name)
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337 PyObject *v;
86
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338 char *name;
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339 {
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340 if (v->ob_type->tp_getattro != NULL) {
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341 PyObject *w, *res;
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342 w = PyString_InternFromString(name);
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343 if (w == NULL)
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344 return NULL;
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345 res = (*v->ob_type->tp_getattro)(v, w);
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346 Py_XDECREF(w);
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347 return res;
9c2cbf306864 Support for tp_getattro, tp_setattro (Sjoerd)
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diff changeset
348 }
9c2cbf306864 Support for tp_getattro, tp_setattro (Sjoerd)
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349
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350 if (v->ob_type->tp_getattr == NULL) {
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351 PyErr_SetString(PyExc_AttributeError, "attribute-less object");
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352 return NULL;
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353 }
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354 else {
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355 return (*v->ob_type->tp_getattr)(v, name);
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356 }
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357 }
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358
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359 int
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360 PyObject_HasAttrString(v, name)
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361 PyObject *v;
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362 char *name;
716be765a79b * accessobject.c (ownercheck): allow a base class access to protected
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363 {
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364 PyObject *res = PyObject_GetAttrString(v, name);
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365 if (res != NULL) {
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366 Py_DECREF(res);
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diff changeset
367 return 1;
716be765a79b * accessobject.c (ownercheck): allow a base class access to protected
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368 }
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369 PyErr_Clear();
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370 return 0;
716be765a79b * accessobject.c (ownercheck): allow a base class access to protected
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diff changeset
371 }
716be765a79b * accessobject.c (ownercheck): allow a base class access to protected
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diff changeset
372
716be765a79b * accessobject.c (ownercheck): allow a base class access to protected
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diff changeset
373 int
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374 PyObject_SetAttrString(v, name, w)
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375 PyObject *v;
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376 char *name;
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377 PyObject *w;
86
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diff changeset
378 {
3986
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379 if (v->ob_type->tp_setattro != NULL) {
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380 PyObject *s;
3986
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diff changeset
381 int res;
5006
5f4b23e3d97c Intern the strings created in getattr() and setattr().
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diff changeset
382 s = PyString_InternFromString(name);
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diff changeset
383 if (s == NULL)
4288
43ae045aa10e Correct typo in setattr: return -1 for error, not NULL
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diff changeset
384 return -1;
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385 res = (*v->ob_type->tp_setattro)(v, s, w);
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386 Py_XDECREF(s);
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diff changeset
387 return res;
9c2cbf306864 Support for tp_getattro, tp_setattro (Sjoerd)
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diff changeset
388 }
9c2cbf306864 Support for tp_getattro, tp_setattro (Sjoerd)
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diff changeset
389
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390 if (v->ob_type->tp_setattr == NULL) {
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diff changeset
391 if (v->ob_type->tp_getattr == NULL)
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392 PyErr_SetString(PyExc_TypeError,
512
8414e1f9a5fe Change error messages for impossible assignment slightly.
Guido van Rossum <guido@python.org>
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diff changeset
393 "attribute-less object (assign or del)");
86
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diff changeset
394 else
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395 PyErr_SetString(PyExc_TypeError,
512
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Guido van Rossum <guido@python.org>
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diff changeset
396 "object has read-only attributes");
95
a5bf7d5959ce Return -1 for errors.
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397 return -1;
86
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diff changeset
398 }
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diff changeset
399 else {
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400 return (*v->ob_type->tp_setattr)(v, name, w);
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diff changeset
401 }
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diff changeset
402 }
a6934380c6e7 "Compiling" version
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diff changeset
403
5560
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diff changeset
404 PyObject *
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
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diff changeset
405 PyObject_GetAttr(v, name)
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
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diff changeset
406 PyObject *v;
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diff changeset
407 PyObject *name;
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
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diff changeset
408 {
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
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diff changeset
409 if (v->ob_type->tp_getattro != NULL)
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
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diff changeset
410 return (*v->ob_type->tp_getattro)(v, name);
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
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diff changeset
411 else
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
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diff changeset
412 return PyObject_GetAttrString(v, PyString_AsString(name));
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
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diff changeset
413 }
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
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diff changeset
414
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
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diff changeset
415 int
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
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diff changeset
416 PyObject_HasAttr(v, name)
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
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diff changeset
417 PyObject *v;
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diff changeset
418 PyObject *name;
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diff changeset
419 {
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diff changeset
420 PyObject *res = PyObject_GetAttr(v, name);
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
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diff changeset
421 if (res != NULL) {
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diff changeset
422 Py_DECREF(res);
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diff changeset
423 return 1;
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
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diff changeset
424 }
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
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diff changeset
425 PyErr_Clear();
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
426 return 0;
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
427 }
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
428
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
429 int
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
430 PyObject_SetAttr(v, name, value)
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
431 PyObject *v;
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
432 PyObject *name;
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
433 PyObject *value;
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
434 {
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
435 int err;
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
436 Py_INCREF(name);
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
437 PyString_InternInPlace(&name);
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
438 if (v->ob_type->tp_setattro != NULL)
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
439 err = (*v->ob_type->tp_setattro)(v, name, value);
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
440 else
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
441 err = PyObject_SetAttrString(
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
442 v, PyString_AsString(name), value);
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
443 Py_DECREF(name);
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
444 return err;
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
445 }
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.
Guido van Rossum <guido@python.org>
parents: 5535
diff changeset
446
1282
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
447 /* Test a value used as condition, e.g., in a for or if statement.
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
448 Return -1 if an error occurred */
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
449
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
450 int
5396
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diff changeset
451 PyObject_IsTrue(v)
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parents: 5006
diff changeset
452 PyObject *v;
1282
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
453 {
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
454 int res;
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
455 if (v == Py_None)
1282
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
456 res = 0;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
457 else if (v->ob_type->tp_as_number != NULL)
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
458 res = (*v->ob_type->tp_as_number->nb_nonzero)(v);
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
459 else if (v->ob_type->tp_as_mapping != NULL)
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
460 res = (*v->ob_type->tp_as_mapping->mp_length)(v);
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
461 else if (v->ob_type->tp_as_sequence != NULL)
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
462 res = (*v->ob_type->tp_as_sequence->sq_length)(v);
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
463 else
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
464 res = 1;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
465 if (res > 0)
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
466 res = 1;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
467 return res;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
468 }
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
469
2113
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
470 /* Coerce two numeric types to the "larger" one.
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
471 Increment the reference count on each argument.
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
472 Return -1 and raise an exception if no coercion is possible
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
473 (and then no reference count is incremented).
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
474 */
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
475
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
476 int
6597
b88fd3894d5a Add a new function PyNumber_CoerceEx() which works just like
Guido van Rossum <guido@python.org>
parents: 5981
diff changeset
477 PyNumber_CoerceEx(pv, pw)
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
478 PyObject **pv, **pw;
2113
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
479 {
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
480 register PyObject *v = *pv;
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
481 register PyObject *w = *pw;
2113
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
482 int res;
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
483
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
484 if (v->ob_type == w->ob_type && !PyInstance_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
485 Py_INCREF(v);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
486 Py_INCREF(w);
2113
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
487 return 0;
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
488 }
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
489 if (v->ob_type->tp_as_number && v->ob_type->tp_as_number->nb_coerce) {
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
490 res = (*v->ob_type->tp_as_number->nb_coerce)(pv, pw);
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
491 if (res <= 0)
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
492 return res;
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
493 }
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
494 if (w->ob_type->tp_as_number && w->ob_type->tp_as_number->nb_coerce) {
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
495 res = (*w->ob_type->tp_as_number->nb_coerce)(pw, pv);
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
496 if (res <= 0)
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
497 return res;
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
498 }
6597
b88fd3894d5a Add a new function PyNumber_CoerceEx() which works just like
Guido van Rossum <guido@python.org>
parents: 5981
diff changeset
499 return 1;
b88fd3894d5a Add a new function PyNumber_CoerceEx() which works just like
Guido van Rossum <guido@python.org>
parents: 5981
diff changeset
500 }
b88fd3894d5a Add a new function PyNumber_CoerceEx() which works just like
Guido van Rossum <guido@python.org>
parents: 5981
diff changeset
501
b88fd3894d5a Add a new function PyNumber_CoerceEx() which works just like
Guido van Rossum <guido@python.org>
parents: 5981
diff changeset
502 int
b88fd3894d5a Add a new function PyNumber_CoerceEx() which works just like
Guido van Rossum <guido@python.org>
parents: 5981
diff changeset
503 PyNumber_Coerce(pv, pw)
b88fd3894d5a Add a new function PyNumber_CoerceEx() which works just like
Guido van Rossum <guido@python.org>
parents: 5981
diff changeset
504 PyObject **pv, **pw;
b88fd3894d5a Add a new function PyNumber_CoerceEx() which works just like
Guido van Rossum <guido@python.org>
parents: 5981
diff changeset
505 {
b88fd3894d5a Add a new function PyNumber_CoerceEx() which works just like
Guido van Rossum <guido@python.org>
parents: 5981
diff changeset
506 int err = PyNumber_CoerceEx(pv, pw);
b88fd3894d5a Add a new function PyNumber_CoerceEx() which works just like
Guido van Rossum <guido@python.org>
parents: 5981
diff changeset
507 if (err <= 0)
b88fd3894d5a Add a new function PyNumber_CoerceEx() which works just like
Guido van Rossum <guido@python.org>
parents: 5981
diff changeset
508 return err;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
509 PyErr_SetString(PyExc_TypeError, "number coercion failed");
2113
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
510 return -1;
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
511 }
76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently
Guido van Rossum <guido@python.org>
parents: 2079
diff changeset
512
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
513
2237
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
514 /* Test whether an object can be called */
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
515
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
516 int
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
517 PyCallable_Check(x)
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
518 PyObject *x;
2237
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
519 {
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
520 if (x == NULL)
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
521 return 0;
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
522 if (x->ob_type->tp_call != NULL ||
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
523 PyFunction_Check(x) ||
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
524 PyMethod_Check(x) ||
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
525 PyCFunction_Check(x) ||
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
526 PyClass_Check(x))
2237
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
527 return 1;
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
528 if (PyInstance_Check(x)) {
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
529 PyObject *call = PyObject_GetAttrString(x, "__call__");
2237
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
530 if (call == NULL) {
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
531 PyErr_Clear();
2237
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
532 return 0;
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
533 }
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
534 /* Could test recursively but don't, for fear of endless
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
535 recursion if some joker sets self.__call__ = self */
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
536 Py_DECREF(call);
2237
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
537 return 1;
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
538 }
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
539 return 0;
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
540 }
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
541
0b0b18d655d2 move callable() here
Guido van Rossum <guido@python.org>
parents: 2160
diff changeset
542
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
543 /*
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
544 NoObject is usable as a non-NULL undefined value, used by the macro None.
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
545 There is (and should be!) no way to create other objects of this type,
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
546 so there is exactly one (which is indestructible, by the way).
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
547 */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
548
739
ab1b3486b226 Fix lint bug
Guido van Rossum <guido@python.org>
parents: 512
diff changeset
549 /* ARGSUSED */
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
550 static PyObject *
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
551 none_repr(op)
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
552 PyObject *op;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
553 {
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
554 return PyString_FromString("None");
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
555 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
556
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
557 static PyTypeObject PyNothing_Type = {
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
558 PyObject_HEAD_INIT(&PyType_Type)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
559 0,
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
560 "None",
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
561 0,
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
562 0,
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
563 0, /*tp_dealloc*/ /*never called*/
1051
f54e64c8b9b7 * Makefile: added IMGFILE; moved some stuff around.
Guido van Rossum <guido@python.org>
parents: 1017
diff changeset
564 0, /*tp_print*/
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
565 0, /*tp_getattr*/
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
566 0, /*tp_setattr*/
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
567 0, /*tp_compare*/
1848
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1400
diff changeset
568 (reprfunc)none_repr, /*tp_repr*/
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
569 0, /*tp_as_number*/
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
570 0, /*tp_as_sequence*/
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
571 0, /*tp_as_mapping*/
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
572 0, /*tp_hash */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
573 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
574
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
575 PyObject _Py_NoneStruct = {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
576 PyObject_HEAD_INIT(&PyNothing_Type)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
577 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
578
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
579
3574
1ec154241747 TRACE_REFS -> Py_TRACE_REFS.
Guido van Rossum <guido@python.org>
parents: 3330
diff changeset
580 #ifdef Py_TRACE_REFS
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
581
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
582 static PyObject refchain = {&refchain, &refchain};
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
583
4002
4241582636ad Define reference count admin debug functions to return void.
Guido van Rossum <guido@python.org>
parents: 3986
diff changeset
584 void
5931
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
585 _Py_ResetReferences()
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
586 {
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
587 refchain._ob_prev = refchain._ob_next = &refchain;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
588 _Py_RefTotal = 0;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
589 }
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
590
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
591 void
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
592 _Py_NewReference(op)
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
593 PyObject *op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
594 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
595 _Py_RefTotal++;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
596 op->ob_refcnt = 1;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
597 op->_ob_next = refchain._ob_next;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
598 op->_ob_prev = &refchain;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
599 refchain._ob_next->_ob_prev = op;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
600 refchain._ob_next = op;
1347
a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects,
Sjoerd Mullender <sjoerd@acm.org>
parents: 1324
diff changeset
601 #ifdef COUNT_ALLOCS
a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects,
Sjoerd Mullender <sjoerd@acm.org>
parents: 1324
diff changeset
602 inc_count(op->ob_type);
a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects,
Sjoerd Mullender <sjoerd@acm.org>
parents: 1324
diff changeset
603 #endif
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
604 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
605
4002
4241582636ad Define reference count admin debug functions to return void.
Guido van Rossum <guido@python.org>
parents: 3986
diff changeset
606 void
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
607 _Py_ForgetReference(op)
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
608 register PyObject *op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
609 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
610 register PyObject *p;
2053
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer
Guido van Rossum <guido@python.org>
parents: 1869
diff changeset
611 if (op->ob_refcnt < 0)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
612 Py_FatalError("UNREF negative refcnt");
1017
cb7ef9bd9ede If a type has a repr function but no print function, printing it now
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
613 if (op == &refchain ||
2053
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer
Guido van Rossum <guido@python.org>
parents: 1869
diff changeset
614 op->_ob_prev->_ob_next != op || op->_ob_next->_ob_prev != op)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
615 Py_FatalError("UNREF invalid object");
1017
cb7ef9bd9ede If a type has a repr function but no print function, printing it now
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
616 #ifdef SLOW_UNREF_CHECK
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
617 for (p = refchain._ob_next; p != &refchain; p = p->_ob_next) {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
618 if (p == op)
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
619 break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
620 }
2053
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer
Guido van Rossum <guido@python.org>
parents: 1869
diff changeset
621 if (p == &refchain) /* Not found */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
622 Py_FatalError("UNREF unknown object");
1017
cb7ef9bd9ede If a type has a repr function but no print function, printing it now
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
623 #endif
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
624 op->_ob_next->_ob_prev = op->_ob_prev;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
625 op->_ob_prev->_ob_next = op->_ob_next;
1017
cb7ef9bd9ede If a type has a repr function but no print function, printing it now
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
626 op->_ob_next = op->_ob_prev = NULL;
2639
f11ba9cc342f change in counting freed objects
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
627 #ifdef COUNT_ALLOCS
f11ba9cc342f change in counting freed objects
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
628 op->ob_type->tp_free++;
f11ba9cc342f change in counting freed objects
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
629 #endif
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
630 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
631
4002
4241582636ad Define reference count admin debug functions to return void.
Guido van Rossum <guido@python.org>
parents: 3986
diff changeset
632 void
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
633 _Py_Dealloc(op)
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
634 PyObject *op;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 58
diff changeset
635 {
1869
2cede61e9b1b rearranged code in debugging version of DELREF to avoid touching data
Guido van Rossum <guido@python.org>
parents: 1848
diff changeset
636 destructor dealloc = op->ob_type->tp_dealloc;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
637 _Py_ForgetReference(op);
1017
cb7ef9bd9ede If a type has a repr function but no print function, printing it now
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
638 op->ob_type = NULL;
1869
2cede61e9b1b rearranged code in debugging version of DELREF to avoid touching data
Guido van Rossum <guido@python.org>
parents: 1848
diff changeset
639 (*dealloc)(op);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
640 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
641
4002
4241582636ad Define reference count admin debug functions to return void.
Guido van Rossum <guido@python.org>
parents: 3986
diff changeset
642 void
3609
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents: 3574
diff changeset
643 _Py_PrintReferences(fp)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
644 FILE *fp;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
645 {
5396
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Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
646 PyObject *op;
5931
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
647 fprintf(fp, "Remaining objects:\n");
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
648 for (op = refchain._ob_next; op != &refchain; op = op->_ob_next) {
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
649 fprintf(fp, "[%d] ", op->ob_refcnt);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
650 if (PyObject_Print(op, fp, 0) != 0)
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
651 PyErr_Clear();
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
652 putc('\n', fp);
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
653 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
654 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
655
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
656 PyObject *
3609
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents: 3574
diff changeset
657 _Py_GetObjects(self, args)
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
658 PyObject *self;
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
659 PyObject *args;
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
660 {
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
661 int i, n;
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
662 PyObject *t = NULL;
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
663 PyObject *res, *op;
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
664
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
665 if (!PyArg_ParseTuple(args, "i|O", &n, &t))
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
666 return NULL;
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
667 op = refchain._ob_next;
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
668 res = PyList_New(0);
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
669 if (res == NULL)
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
670 return NULL;
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
671 for (i = 0; (n == 0 || i < n) && op != &refchain; i++) {
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
672 while (op == self || op == args || op == res || op == t ||
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
673 t != NULL && op->ob_type != (PyTypeObject *) t) {
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
674 op = op->_ob_next;
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
675 if (op == &refchain)
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
676 return res;
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
677 }
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
678 if (PyList_Append(res, op) < 0) {
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
679 Py_DECREF(res);
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
680 return NULL;
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
681 }
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
682 op = op->_ob_next;
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
683 }
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
684 return res;
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
685 }
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2827
diff changeset
686
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
687 #endif
3330
9f1b6e2db8e0 Hack to force loading of cobject.o
Guido van Rossum <guido@python.org>
parents: 3024
diff changeset
688
9f1b6e2db8e0 Hack to force loading of cobject.o
Guido van Rossum <guido@python.org>
parents: 3024
diff changeset
689
9f1b6e2db8e0 Hack to force loading of cobject.o
Guido van Rossum <guido@python.org>
parents: 3024
diff changeset
690 /* Hack to force loading of cobject.o */
4588
4dc67fdd9e0b Make gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
691 PyTypeObject *_Py_cobject_hack = &PyCObject_Type;
3574
1ec154241747 TRACE_REFS -> Py_TRACE_REFS.
Guido van Rossum <guido@python.org>
parents: 3330
diff changeset
692
1ec154241747 TRACE_REFS -> Py_TRACE_REFS.
Guido van Rossum <guido@python.org>
parents: 3330
diff changeset
693
1ec154241747 TRACE_REFS -> Py_TRACE_REFS.
Guido van Rossum <guido@python.org>
parents: 3330
diff changeset
694 /* Hack to force loading of abstract.o */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5006
diff changeset
695 int (*_Py_abstract_hack) Py_FPROTO((PyObject *)) = &PyObject_Length;
5931
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
696
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
697
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
698 /* Malloc wrappers (see mymalloc.h) */
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
699
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
700 /* The Py_{Malloc,Realloc} wrappers call PyErr_NoMemory() on failure */
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
701
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
702 ANY *
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
703 Py_Malloc(nbytes)
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
704 size_t nbytes;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
705 {
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
706 ANY *p;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
707 #if _PyMem_EXTRA > 0
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
708 if (nbytes == 0)
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
709 nbytes = _PyMem_EXTRA;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
710 #endif
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
711 p = malloc(nbytes);
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
712 if (p != NULL)
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
713 return p;
5981
170c46a65022 Fix mixup about PyErr_NoMemory() prototype.
Guido van Rossum <guido@python.org>
parents: 5931
diff changeset
714 else {
170c46a65022 Fix mixup about PyErr_NoMemory() prototype.
Guido van Rossum <guido@python.org>
parents: 5931
diff changeset
715 PyErr_NoMemory();
170c46a65022 Fix mixup about PyErr_NoMemory() prototype.
Guido van Rossum <guido@python.org>
parents: 5931
diff changeset
716 return NULL;
170c46a65022 Fix mixup about PyErr_NoMemory() prototype.
Guido van Rossum <guido@python.org>
parents: 5931
diff changeset
717 }
5931
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
718 }
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
719
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
720 ANY *
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
721 Py_Realloc(p, nbytes)
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
722 ANY *p;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
723 size_t nbytes;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
724 {
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
725 #if _PyMem_EXTRA > 0
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
726 if (nbytes == 0)
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
727 nbytes = _PyMem_EXTRA;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
728 #endif
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
729 p = realloc(p, nbytes);
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
730 if (p != NULL)
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
731 return p;
5981
170c46a65022 Fix mixup about PyErr_NoMemory() prototype.
Guido van Rossum <guido@python.org>
parents: 5931
diff changeset
732 else {
170c46a65022 Fix mixup about PyErr_NoMemory() prototype.
Guido van Rossum <guido@python.org>
parents: 5931
diff changeset
733 PyErr_NoMemory();
170c46a65022 Fix mixup about PyErr_NoMemory() prototype.
Guido van Rossum <guido@python.org>
parents: 5931
diff changeset
734 return NULL;
170c46a65022 Fix mixup about PyErr_NoMemory() prototype.
Guido van Rossum <guido@python.org>
parents: 5931
diff changeset
735 }
5931
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
736 }
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
737
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
738 void
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
739 Py_Free(p)
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
740 ANY *p;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
741 {
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
742 free(p);
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
743 }
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
744
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
745 /* The PyMem_{Malloc,Realloc} wrappers don't call anything on failure */
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
746
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
747 ANY *
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
748 PyMem_Malloc(nbytes)
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
749 size_t nbytes;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
750 {
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
751 #if _PyMem_EXTRA > 0
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
752 if (nbytes == 0)
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
753 nbytes = _PyMem_EXTRA;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
754 #endif
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
755 return malloc(nbytes);
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
756 }
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
757
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
758 ANY *
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
759 PyMem_Realloc(p, nbytes)
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
760 ANY *p;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
761 size_t nbytes;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
762 {
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
763 #if _PyMem_EXTRA > 0
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
764 if (nbytes == 0)
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
765 nbytes = _PyMem_EXTRA;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
766 #endif
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
767 return realloc(p, nbytes);
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
768 }
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
769
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
770 void
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
771 PyMem_Free(p)
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
772 ANY *p;
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
773 {
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
774 free(p);
12fe5cc1516d Added _Py_ResetReferences(), if tracing references.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
775 }