annotate Python/modsupport.c @ 35896:e4a5a84e5ebb 2.4

Backport one of the ref/memory leaks
author Neal Norwitz <nnorwitz@gmail.com>
date Mon, 21 Nov 2005 00:05:58 +0000
parents 391937571065
children 7c8800b81c50
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1
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2 /* Module support implementation */
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3
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4 #include "Python.h"
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5
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6 typedef double va_double;
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7
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8 /* Package context -- the full module name for package imports */
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9 char *_Py_PackageContext = NULL;
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10
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11 /* Py_InitModule4() parameters:
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12 - name is the module name
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13 - methods is the list of top-level functions
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14 - doc is the documentation string
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15 - passthrough is passed as self to functions defined in the module
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16 - api_version is the value of PYTHON_API_VERSION at the time the
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17 module was compiled
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18
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19 Return value is a borrowed reference to the module object; or NULL
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20 if an error occurred (in Python 1.4 and before, errors were fatal).
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21 Errors may still leak memory.
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22 */
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23
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24 static char api_version_warning[] =
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25 "Python C API version mismatch for module %.100s:\
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26 This Python has API version %d, module %.100s has version %d.";
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27
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28 PyObject *
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29 Py_InitModule4(char *name, PyMethodDef *methods, char *doc,
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30 PyObject *passthrough, int module_api_version)
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31 {
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32 PyObject *m, *d, *v, *n;
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33 PyMethodDef *ml;
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34 if (!Py_IsInitialized())
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35 Py_FatalError("Interpreter not initialized (version mismatch?)");
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36 if (module_api_version != PYTHON_API_VERSION) {
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37 char message[512];
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38 PyOS_snprintf(message, sizeof(message),
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39 api_version_warning, name,
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40 PYTHON_API_VERSION, name,
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41 module_api_version);
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42 if (PyErr_Warn(PyExc_RuntimeWarning, message))
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43 return NULL;
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44 }
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45 /* Make sure name is fully qualified.
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46
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47 This is a bit of a hack: when the shared library is loaded,
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48 the module name is "package.module", but the module calls
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49 Py_InitModule*() with just "module" for the name. The shared
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50 library loader squirrels away the true name of the module in
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51 _Py_PackageContext, and Py_InitModule*() will substitute this
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52 (if the name actually matches).
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53 */
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54 if (_Py_PackageContext != NULL) {
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55 char *p = strrchr(_Py_PackageContext, '.');
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56 if (p != NULL && strcmp(name, p+1) == 0) {
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57 name = _Py_PackageContext;
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58 _Py_PackageContext = NULL;
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59 }
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60 }
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61 if ((m = PyImport_AddModule(name)) == NULL)
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62 return NULL;
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63 d = PyModule_GetDict(m);
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64 if (methods != NULL) {
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65 n = PyString_FromString(name);
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66 if (n == NULL)
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67 return NULL;
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68 for (ml = methods; ml->ml_name != NULL; ml++) {
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69 if ((ml->ml_flags & METH_CLASS) ||
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70 (ml->ml_flags & METH_STATIC)) {
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71 PyErr_SetString(PyExc_ValueError,
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72 "module functions cannot set"
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73 " METH_CLASS or METH_STATIC");
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74 return NULL;
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75 }
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76 v = PyCFunction_NewEx(ml, passthrough, n);
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77 if (v == NULL)
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78 return NULL;
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79 if (PyDict_SetItemString(d, ml->ml_name, v) != 0) {
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80 Py_DECREF(v);
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81 return NULL;
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82 }
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83 Py_DECREF(v);
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84 }
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85 Py_DECREF(n);
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86 }
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87 if (doc != NULL) {
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88 v = PyString_FromString(doc);
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89 if (v == NULL || PyDict_SetItemString(d, "__doc__", v) != 0) {
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90 Py_XDECREF(v);
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91 return NULL;
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92 }
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93 Py_DECREF(v);
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94 }
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95 return m;
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96 }
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97
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98
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99 /* Helper for mkvalue() to scan the length of a format */
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100
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101 static int
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102 countformat(char *format, int endchar)
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103 {
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104 int count = 0;
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105 int level = 0;
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106 while (level > 0 || *format != endchar) {
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107 switch (*format) {
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108 case '\0':
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109 /* Premature end */
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110 PyErr_SetString(PyExc_SystemError,
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111 "unmatched paren in format");
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112 return -1;
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113 case '(':
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114 case '[':
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115 case '{':
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116 if (level == 0)
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117 count++;
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118 level++;
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119 break;
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120 case ')':
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121 case ']':
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122 case '}':
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123 level--;
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124 break;
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125 case '#':
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126 case '&':
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127 case ',':
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128 case ':':
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129 case ' ':
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130 case '\t':
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131 break;
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132 default:
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133 if (level == 0)
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134 count++;
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135 }
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136 format++;
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137 }
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138 return count;
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139 }
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140
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141
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142 /* Generic function to create a value -- the inverse of getargs() */
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143 /* After an original idea and first implementation by Steven Miale */
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144
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145 static PyObject *do_mktuple(char**, va_list *, int, int);
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146 static PyObject *do_mklist(char**, va_list *, int, int);
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147 static PyObject *do_mkdict(char**, va_list *, int, int);
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148 static PyObject *do_mkvalue(char**, va_list *);
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149
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150
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151 static PyObject *
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152 do_mkdict(char **p_format, va_list *p_va, int endchar, int n)
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153 {
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154 PyObject *d;
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155 int i;
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156 int itemfailed = 0;
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157 if (n < 0)
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158 return NULL;
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159 if ((d = PyDict_New()) == NULL)
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160 return NULL;
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161 /* Note that we can't bail immediately on error as this will leak
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162 refcounts on any 'N' arguments. */
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163 for (i = 0; i < n; i+= 2) {
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164 PyObject *k, *v;
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165 int err;
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166 k = do_mkvalue(p_format, p_va);
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167 if (k == NULL) {
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168 itemfailed = 1;
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169 Py_INCREF(Py_None);
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170 k = Py_None;
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171 }
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172 v = do_mkvalue(p_format, p_va);
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173 if (v == NULL) {
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174 itemfailed = 1;
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175 Py_INCREF(Py_None);
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176 v = Py_None;
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177 }
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178 err = PyDict_SetItem(d, k, v);
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179 Py_DECREF(k);
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180 Py_DECREF(v);
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181 if (err < 0 || itemfailed) {
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182 Py_DECREF(d);
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183 return NULL;
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184 }
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185 }
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186 if (d != NULL && **p_format != endchar) {
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187 Py_DECREF(d);
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188 d = NULL;
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189 PyErr_SetString(PyExc_SystemError,
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190 "Unmatched paren in format");
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191 }
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192 else if (endchar)
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193 ++*p_format;
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194 return d;
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195 }
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196
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197 static PyObject *
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198 do_mklist(char **p_format, va_list *p_va, int endchar, int n)
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199 {
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200 PyObject *v;
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201 int i;
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202 int itemfailed = 0;
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203 if (n < 0)
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204 return NULL;
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205 if ((v = PyList_New(n)) == NULL)
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206 return NULL;
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207 /* Note that we can't bail immediately on error as this will leak
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208 refcounts on any 'N' arguments. */
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209 for (i = 0; i < n; i++) {
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210 PyObject *w = do_mkvalue(p_format, p_va);
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211 if (w == NULL) {
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212 itemfailed = 1;
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213 Py_INCREF(Py_None);
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214 w = Py_None;
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215 }
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216 PyList_SetItem(v, i, w);
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217 }
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218 if (v != NULL && **p_format != endchar) {
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219 Py_DECREF(v);
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220 v = NULL;
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221 PyErr_SetString(PyExc_SystemError,
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222 "Unmatched paren in format");
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223 }
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224 else if (endchar)
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225 ++*p_format;
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226 if (itemfailed) {
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227 Py_DECREF(v);
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228 v = NULL;
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229 }
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230 return v;
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231 }
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232
19343
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diff changeset
233 #ifdef Py_USING_UNICODE
12520
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234 static int
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235 _ustrlen(Py_UNICODE *u)
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diff changeset
236 {
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diff changeset
237 int i = 0;
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238 Py_UNICODE *v = u;
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diff changeset
239 while (*v != 0) { i++; v++; }
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diff changeset
240 return i;
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diff changeset
241 }
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diff changeset
242 #endif
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243
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244 static PyObject *
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245 do_mktuple(char **p_format, va_list *p_va, int endchar, int n)
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246 {
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247 PyObject *v;
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248 int i;
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249 int itemfailed = 0;
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250 if (n < 0)
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251 return NULL;
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252 if ((v = PyTuple_New(n)) == NULL)
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253 return NULL;
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254 /* Note that we can't bail immediately on error as this will leak
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255 refcounts on any 'N' arguments. */
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256 for (i = 0; i < n; i++) {
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257 PyObject *w = do_mkvalue(p_format, p_va);
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258 if (w == NULL) {
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259 itemfailed = 1;
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260 Py_INCREF(Py_None);
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261 w = Py_None;
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262 }
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263 PyTuple_SetItem(v, i, w);
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264 }
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265 if (v != NULL && **p_format != endchar) {
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266 Py_DECREF(v);
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267 v = NULL;
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268 PyErr_SetString(PyExc_SystemError,
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269 "Unmatched paren in format");
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270 }
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271 else if (endchar)
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272 ++*p_format;
32656
391937571065 This is Pete Shinners' patch from his bug report
Michael W. Hudson <mwh@python.net>
parents: 30968
diff changeset
273 if (itemfailed) {
391937571065 This is Pete Shinners' patch from his bug report
Michael W. Hudson <mwh@python.net>
parents: 30968
diff changeset
274 Py_DECREF(v);
391937571065 This is Pete Shinners' patch from his bug report
Michael W. Hudson <mwh@python.net>
parents: 30968
diff changeset
275 v = NULL;
391937571065 This is Pete Shinners' patch from his bug report
Michael W. Hudson <mwh@python.net>
parents: 30968
diff changeset
276 }
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
277 return v;
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
278 }
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
279
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
280 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
281 do_mkvalue(char **p_format, va_list *p_va)
860
39134c99c923 Added parameter decls to do_mkvalue for non-template machines
Guido van Rossum <guido@python.org>
parents: 817
diff changeset
282 {
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
283 for (;;) {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
284 switch (*(*p_format)++) {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
285 case '(':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
286 return do_mktuple(p_format, p_va, ')',
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
287 countformat(*p_format, ')'));
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
288
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
289 case '[':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
290 return do_mklist(p_format, p_va, ']',
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
291 countformat(*p_format, ']'));
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
292
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
293 case '{':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
294 return do_mkdict(p_format, p_va, '}',
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
295 countformat(*p_format, '}'));
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
296
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
297 case 'b':
14588
dcbc084d046e Cast UCHAR_MAX to int before doing the comparison for overflow of the
Jack Jansen <jack.jansen@cwi.nl>
parents: 14375
diff changeset
298 case 'B':
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
299 case 'h':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
300 case 'i':
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
301 return PyInt_FromLong((long)va_arg(*p_va, int));
13378
113d833eea7e Added support for H (unsigned short) specifier in PyArg_ParseTuple and
Jack Jansen <jack.jansen@cwi.nl>
parents: 13330
diff changeset
302
113d833eea7e Added support for H (unsigned short) specifier in PyArg_ParseTuple and
Jack Jansen <jack.jansen@cwi.nl>
parents: 13330
diff changeset
303 case 'H':
113d833eea7e Added support for H (unsigned short) specifier in PyArg_ParseTuple and
Jack Jansen <jack.jansen@cwi.nl>
parents: 13330
diff changeset
304 return PyInt_FromLong((long)va_arg(*p_va, unsigned int));
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
305
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
306 case 'l':
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
307 return PyInt_FromLong((long)va_arg(*p_va, long));
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
308
28658
8836529e9e66 dded missing k and K format specifiers to Py_BuildValue and friends.
Jack Jansen <jack.jansen@cwi.nl>
parents: 28437
diff changeset
309 case 'k':
8836529e9e66 dded missing k and K format specifiers to Py_BuildValue and friends.
Jack Jansen <jack.jansen@cwi.nl>
parents: 28437
diff changeset
310 return PyInt_FromLong((long)va_arg(*p_va, unsigned long));
8836529e9e66 dded missing k and K format specifiers to Py_BuildValue and friends.
Jack Jansen <jack.jansen@cwi.nl>
parents: 28437
diff changeset
311
9949
98e37347378b Change rare occurrences of #if HAVE_LONG_LONG to #ifdef.
Guido van Rossum <guido@python.org>
parents: 9722
diff changeset
312 #ifdef HAVE_LONG_LONG
8822
bd47ee068b83 Changes for BeOS, QNX and long long, by Chris Herborth.
Guido van Rossum <guido@python.org>
parents: 8640
diff changeset
313 case 'L':
28437
871da703e4c0 Rename LONG_LONG to PY_LONG_LONG. Fixes #710285.
Martin v. Löwis <martin@v.loewis.de>
parents: 27559
diff changeset
314 return PyLong_FromLongLong((PY_LONG_LONG)va_arg(*p_va, PY_LONG_LONG));
28658
8836529e9e66 dded missing k and K format specifiers to Py_BuildValue and friends.
Jack Jansen <jack.jansen@cwi.nl>
parents: 28437
diff changeset
315
8836529e9e66 dded missing k and K format specifiers to Py_BuildValue and friends.
Jack Jansen <jack.jansen@cwi.nl>
parents: 28437
diff changeset
316 case 'K':
8836529e9e66 dded missing k and K format specifiers to Py_BuildValue and friends.
Jack Jansen <jack.jansen@cwi.nl>
parents: 28437
diff changeset
317 return PyLong_FromLongLong((PY_LONG_LONG)va_arg(*p_va, unsigned PY_LONG_LONG));
8822
bd47ee068b83 Changes for BeOS, QNX and long long, by Chris Herborth.
Guido van Rossum <guido@python.org>
parents: 8640
diff changeset
318 #endif
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 18991
diff changeset
319 #ifdef Py_USING_UNICODE
12520
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
320 case 'u':
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
321 {
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
322 PyObject *v;
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
323 Py_UNICODE *u = va_arg(*p_va, Py_UNICODE *);
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
324 int n;
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
325 if (**p_format == '#') {
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
326 ++*p_format;
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
327 n = va_arg(*p_va, int);
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
328 }
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
329 else
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
330 n = -1;
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
331 if (u == NULL) {
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
332 v = Py_None;
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
333 Py_INCREF(v);
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
334 }
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
335 else {
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
336 if (n < 0)
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
337 n = _ustrlen(u);
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
338 v = PyUnicode_FromUnicode(u, n);
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
339 }
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
340 return v;
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
341 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 18991
diff changeset
342 #endif
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
343 case 'f':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
344 case 'd':
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
345 return PyFloat_FromDouble(
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
346 (double)va_arg(*p_va, va_double));
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
347
17032
d5811af8acf3 Py_BuildValue(): Add "D" conversion to create a Python complex value from
Fred Drake <fdrake@acm.org>
parents: 14869
diff changeset
348 #ifndef WITHOUT_COMPLEX
d5811af8acf3 Py_BuildValue(): Add "D" conversion to create a Python complex value from
Fred Drake <fdrake@acm.org>
parents: 14869
diff changeset
349 case 'D':
d5811af8acf3 Py_BuildValue(): Add "D" conversion to create a Python complex value from
Fred Drake <fdrake@acm.org>
parents: 14869
diff changeset
350 return PyComplex_FromCComplex(
d5811af8acf3 Py_BuildValue(): Add "D" conversion to create a Python complex value from
Fred Drake <fdrake@acm.org>
parents: 14869
diff changeset
351 *((Py_complex *)va_arg(*p_va, Py_complex *)));
d5811af8acf3 Py_BuildValue(): Add "D" conversion to create a Python complex value from
Fred Drake <fdrake@acm.org>
parents: 14869
diff changeset
352 #endif /* WITHOUT_COMPLEX */
d5811af8acf3 Py_BuildValue(): Add "D" conversion to create a Python complex value from
Fred Drake <fdrake@acm.org>
parents: 14869
diff changeset
353
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
354 case 'c':
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
355 {
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
356 char p[1];
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
357 p[0] = va_arg(*p_va, int);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
358 return PyString_FromStringAndSize(p, 1);
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
359 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
360
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
361 case 's':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
362 case 'z':
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
363 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
364 PyObject *v;
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
365 char *str = va_arg(*p_va, char *);
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
366 int n;
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
367 if (**p_format == '#') {
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
368 ++*p_format;
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
369 n = va_arg(*p_va, int);
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
370 }
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
371 else
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
372 n = -1;
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
373 if (str == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
374 v = Py_None;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
375 Py_INCREF(v);
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
376 }
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
377 else {
13096
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents: 12520
diff changeset
378 if (n < 0) {
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents: 12520
diff changeset
379 size_t m = strlen(str);
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents: 12520
diff changeset
380 if (m > INT_MAX) {
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents: 12520
diff changeset
381 PyErr_SetString(PyExc_OverflowError,
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents: 12520
diff changeset
382 "string too long for Python string");
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents: 12520
diff changeset
383 return NULL;
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents: 12520
diff changeset
384 }
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents: 12520
diff changeset
385 n = (int)m;
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents: 12520
diff changeset
386 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
387 v = PyString_FromStringAndSize(str, n);
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
388 }
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
389 return v;
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
390 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
391
9720
24ca64134594 Add 'N' format character to Py_BuildValue -- like 'O' but doesn't INCREF.
Guido van Rossum <guido@python.org>
parents: 9044
diff changeset
392 case 'N':
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
393 case 'S':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
394 case 'O':
2202
9894e55468ec support "O&" taking an object constructor a void*
Guido van Rossum <guido@python.org>
parents: 2154
diff changeset
395 if (**p_format == '&') {
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13378
diff changeset
396 typedef PyObject *(*converter)(void *);
2202
9894e55468ec support "O&" taking an object constructor a void*
Guido van Rossum <guido@python.org>
parents: 2154
diff changeset
397 converter func = va_arg(*p_va, converter);
9894e55468ec support "O&" taking an object constructor a void*
Guido van Rossum <guido@python.org>
parents: 2154
diff changeset
398 void *arg = va_arg(*p_va, void *);
9894e55468ec support "O&" taking an object constructor a void*
Guido van Rossum <guido@python.org>
parents: 2154
diff changeset
399 ++*p_format;
9894e55468ec support "O&" taking an object constructor a void*
Guido van Rossum <guido@python.org>
parents: 2154
diff changeset
400 return (*func)(arg);
9894e55468ec support "O&" taking an object constructor a void*
Guido van Rossum <guido@python.org>
parents: 2154
diff changeset
401 }
9894e55468ec support "O&" taking an object constructor a void*
Guido van Rossum <guido@python.org>
parents: 2154
diff changeset
402 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
403 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
404 v = va_arg(*p_va, PyObject *);
9722
3955f787e9a1 Oops, forgot a pair of {}'s. (Greg Couch)
Guido van Rossum <guido@python.org>
parents: 9720
diff changeset
405 if (v != NULL) {
9720
24ca64134594 Add 'N' format character to Py_BuildValue -- like 'O' but doesn't INCREF.
Guido van Rossum <guido@python.org>
parents: 9044
diff changeset
406 if (*(*p_format - 1) != 'N')
24ca64134594 Add 'N' format character to Py_BuildValue -- like 'O' but doesn't INCREF.
Guido van Rossum <guido@python.org>
parents: 9044
diff changeset
407 Py_INCREF(v);
9722
3955f787e9a1 Oops, forgot a pair of {}'s. (Greg Couch)
Guido van Rossum <guido@python.org>
parents: 9720
diff changeset
408 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
409 else if (!PyErr_Occurred())
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
410 /* If a NULL was passed
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
411 * because a call that should
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
412 * have constructed a value
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
413 * failed, that's OK, and we
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
414 * pass the error on; but if
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
415 * no error occurred it's not
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
416 * clear that the caller knew
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
417 * what she was doing. */
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
418 PyErr_SetString(PyExc_SystemError,
8640
8e86a797e596 Two error messages still used the old name of the functio mkvalue() --
Guido van Rossum <guido@python.org>
parents: 6613
diff changeset
419 "NULL object passed to Py_BuildValue");
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
420 return v;
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
421 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
422
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
423 case ':':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
424 case ',':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
425 case ' ':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
426 case '\t':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
427 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
428
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
429 default:
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
430 PyErr_SetString(PyExc_SystemError,
8640
8e86a797e596 Two error messages still used the old name of the functio mkvalue() --
Guido van Rossum <guido@python.org>
parents: 6613
diff changeset
431 "bad format char passed to Py_BuildValue");
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
432 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
433
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
434 }
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
435 }
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
436 }
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
437
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
438
27533
842d6a24497a Style consistency, so "grep ^function ..." works as expected.
Fred Drake <fdrake@acm.org>
parents: 26664
diff changeset
439 PyObject *
842d6a24497a Style consistency, so "grep ^function ..." works as expected.
Fred Drake <fdrake@acm.org>
parents: 26664
diff changeset
440 Py_BuildValue(char *format, ...)
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
441 {
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
442 va_list va;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
443 PyObject* retval;
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
444 va_start(va, format);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
445 retval = Py_VaBuildValue(format, va);
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
446 va_end(va);
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
447 return retval;
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
448 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
449
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
450 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
451 Py_VaBuildValue(char *format, va_list va)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
452 {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
453 char *f = format;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
454 int n = countformat(f, '\0');
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
455 va_list lva;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
456
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
457 #ifdef VA_LIST_IS_ARRAY
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
458 memcpy(lva, va, sizeof(va_list));
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
459 #else
24400
81ca6ca5c307 Patch #554716: Use __va_copy where available.
Martin v. Löwis <martin@v.loewis.de>
parents: 23888
diff changeset
460 #ifdef __va_copy
81ca6ca5c307 Patch #554716: Use __va_copy where available.
Martin v. Löwis <martin@v.loewis.de>
parents: 23888
diff changeset
461 __va_copy(lva, va);
81ca6ca5c307 Patch #554716: Use __va_copy where available.
Martin v. Löwis <martin@v.loewis.de>
parents: 23888
diff changeset
462 #else
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
463 lva = va;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
464 #endif
24400
81ca6ca5c307 Patch #554716: Use __va_copy where available.
Martin v. Löwis <martin@v.loewis.de>
parents: 23888
diff changeset
465 #endif
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
466
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
467 if (n < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
468 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
469 if (n == 0) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
470 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
471 return Py_None;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
472 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
473 if (n == 1)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
474 return do_mkvalue(&f, &lva);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
475 return do_mktuple(&f, &lva, '\0', n);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
476 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
477
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
478
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
479 PyObject *
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
480 PyEval_CallFunction(PyObject *obj, char *format, ...)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
481 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
482 va_list vargs;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
483 PyObject *args;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
484 PyObject *res;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
485
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
486 va_start(vargs, format);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
487
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
488 args = Py_VaBuildValue(format, vargs);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
489 va_end(vargs);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
490
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
491 if (args == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
492 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
493
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
494 res = PyEval_CallObject(obj, args);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
495 Py_DECREF(args);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
496
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
497 return res;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
498 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
499
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
500
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
501 PyObject *
8898
492363d6bc94 # Fix strange type (methonname instead of methodname).
Guido van Rossum <guido@python.org>
parents: 8822
diff changeset
502 PyEval_CallMethod(PyObject *obj, char *methodname, char *format, ...)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
503 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
504 va_list vargs;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
505 PyObject *meth;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
506 PyObject *args;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
507 PyObject *res;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
508
8898
492363d6bc94 # Fix strange type (methonname instead of methodname).
Guido van Rossum <guido@python.org>
parents: 8822
diff changeset
509 meth = PyObject_GetAttrString(obj, methodname);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
510 if (meth == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
511 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
512
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
513 va_start(vargs, format);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
514
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
515 args = Py_VaBuildValue(format, vargs);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
516 va_end(vargs);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
517
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
518 if (args == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
519 Py_DECREF(meth);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
520 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
521 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
522
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
523 res = PyEval_CallObject(meth, args);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
524 Py_DECREF(meth);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
525 Py_DECREF(args);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
526
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
527 return res;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
528 }
14781
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
529
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
530 int
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
531 PyModule_AddObject(PyObject *m, char *name, PyObject *o)
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
532 {
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
533 PyObject *dict;
29579
60ce73ea9c92 Better error message
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 28658
diff changeset
534 if (!PyModule_Check(m)) {
23888
7b66f0034233 PyModule_AddObject(): Added missing exceptions.
Fred Drake <fdrake@acm.org>
parents: 22613
diff changeset
535 PyErr_SetString(PyExc_TypeError,
7b66f0034233 PyModule_AddObject(): Added missing exceptions.
Fred Drake <fdrake@acm.org>
parents: 22613
diff changeset
536 "PyModule_AddObject() needs module as first arg");
14781
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
537 return -1;
23888
7b66f0034233 PyModule_AddObject(): Added missing exceptions.
Fred Drake <fdrake@acm.org>
parents: 22613
diff changeset
538 }
29579
60ce73ea9c92 Better error message
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 28658
diff changeset
539 if (!o) {
30771
a6879d1733d7 Patch #828384: Don't discard nested exception in AddObject.
Martin v. Löwis <martin@v.loewis.de>
parents: 29579
diff changeset
540 if (!PyErr_Occurred())
a6879d1733d7 Patch #828384: Don't discard nested exception in AddObject.
Martin v. Löwis <martin@v.loewis.de>
parents: 29579
diff changeset
541 PyErr_SetString(PyExc_TypeError,
a6879d1733d7 Patch #828384: Don't discard nested exception in AddObject.
Martin v. Löwis <martin@v.loewis.de>
parents: 29579
diff changeset
542 "PyModule_AddObject() needs non-NULL value");
29579
60ce73ea9c92 Better error message
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 28658
diff changeset
543 return -1;
60ce73ea9c92 Better error message
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 28658
diff changeset
544 }
60ce73ea9c92 Better error message
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 28658
diff changeset
545
23888
7b66f0034233 PyModule_AddObject(): Added missing exceptions.
Fred Drake <fdrake@acm.org>
parents: 22613
diff changeset
546 dict = PyModule_GetDict(m);
7b66f0034233 PyModule_AddObject(): Added missing exceptions.
Fred Drake <fdrake@acm.org>
parents: 22613
diff changeset
547 if (dict == NULL) {
7b66f0034233 PyModule_AddObject(): Added missing exceptions.
Fred Drake <fdrake@acm.org>
parents: 22613
diff changeset
548 /* Internal error -- modules must have a dict! */
7b66f0034233 PyModule_AddObject(): Added missing exceptions.
Fred Drake <fdrake@acm.org>
parents: 22613
diff changeset
549 PyErr_Format(PyExc_SystemError, "module '%s' has no __dict__",
7b66f0034233 PyModule_AddObject(): Added missing exceptions.
Fred Drake <fdrake@acm.org>
parents: 22613
diff changeset
550 PyModule_GetName(m));
7b66f0034233 PyModule_AddObject(): Added missing exceptions.
Fred Drake <fdrake@acm.org>
parents: 22613
diff changeset
551 return -1;
7b66f0034233 PyModule_AddObject(): Added missing exceptions.
Fred Drake <fdrake@acm.org>
parents: 22613
diff changeset
552 }
7b66f0034233 PyModule_AddObject(): Added missing exceptions.
Fred Drake <fdrake@acm.org>
parents: 22613
diff changeset
553 if (PyDict_SetItemString(dict, name, o))
7b66f0034233 PyModule_AddObject(): Added missing exceptions.
Fred Drake <fdrake@acm.org>
parents: 22613
diff changeset
554 return -1;
7b66f0034233 PyModule_AddObject(): Added missing exceptions.
Fred Drake <fdrake@acm.org>
parents: 22613
diff changeset
555 Py_DECREF(o);
7b66f0034233 PyModule_AddObject(): Added missing exceptions.
Fred Drake <fdrake@acm.org>
parents: 22613
diff changeset
556 return 0;
14781
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
557 }
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
558
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
559 int
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
560 PyModule_AddIntConstant(PyObject *m, char *name, long value)
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
561 {
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
562 return PyModule_AddObject(m, name, PyInt_FromLong(value));
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
563 }
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
564
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
565 int
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
566 PyModule_AddStringConstant(PyObject *m, char *name, char *value)
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
567 {
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
568 return PyModule_AddObject(m, name, PyString_FromString(value));
081671cef7c1 Andrew Kuchling <akuchlin@mems-exchange.org>:
Fred Drake <fdrake@acm.org>
parents: 14588
diff changeset
569 }