annotate Python/modsupport.c @ 13256:87ee82e5c56d legacy-trunk

Change copyright notice - 2nd try.
author Guido van Rossum <guido@python.org>
date Fri, 30 Jun 2000 23:58:06 +0000
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children 63d2887baf11
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1 /***********************************************************
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2 Copyright (c) 2000, BeOpen.com.
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3 Copyright (c) 1995-2000, Corporation for National Research Initiatives.
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4 Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
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5 All rights reserved.
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6
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7 See the file "Misc/COPYRIGHT" for information on usage and
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8 redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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9 ******************************************************************/
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10
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11 /* Module support implementation */
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12
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13 #include "Python.h"
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14
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15 #ifdef MPW /* MPW pushes 'extended' for float and double types with varargs */
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16 typedef extended va_double;
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17 #else
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18 typedef double va_double;
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19 #endif
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20
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21 /* Package context -- the full module name for package imports */
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22 char *_Py_PackageContext = NULL;
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23
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24 /* Py_InitModule4() parameters:
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25 - name is the module name
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26 - methods is the list of top-level functions
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27 - doc is the documentation string
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28 - passthrough is passed as self to functions defined in the module
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29 - api_version is the value of PYTHON_API_VERSION at the time the
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30 module was compiled
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31
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32 Return value is a borrowed reference to the module object; or NULL
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33 if an error occurred (in Python 1.4 and before, errors were fatal).
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34 Errors may still leak memory.
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35 */
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36
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37 static char api_version_warning[] =
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38 "WARNING: Python C API version mismatch for module %s:\n\
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39 This Python has API version %d, module %s has version %d.\n";
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40
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41 PyObject *
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42 Py_InitModule4(name, methods, doc, passthrough, module_api_version)
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43 char *name;
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44 PyMethodDef *methods;
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45 char *doc;
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46 PyObject *passthrough;
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47 int module_api_version;
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48 {
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49 PyObject *m, *d, *v;
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50 PyMethodDef *ml;
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51 if (module_api_version != PYTHON_API_VERSION)
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52 fprintf(stderr, api_version_warning,
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53 name, PYTHON_API_VERSION, name, module_api_version);
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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 for (ml = methods; ml->ml_name != NULL; ml++) {
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65 v = PyCFunction_New(ml, passthrough);
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66 if (v == NULL)
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67 return NULL;
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68 if (PyDict_SetItemString(d, ml->ml_name, v) != 0)
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69 return NULL;
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70 Py_DECREF(v);
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71 }
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72 if (doc != NULL) {
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73 v = PyString_FromString(doc);
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74 if (v == NULL || PyDict_SetItemString(d, "__doc__", v) != 0)
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75 return NULL;
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76 Py_DECREF(v);
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77 }
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78 return m;
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79 }
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80
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81
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82 /* Helper for mkvalue() to scan the length of a format */
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83
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84 static int countformat Py_PROTO((char *format, int endchar));
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85 static int countformat(format, endchar)
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86 char *format;
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87 int endchar;
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88 {
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89 int count = 0;
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90 int level = 0;
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91 while (level > 0 || *format != endchar) {
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92 switch (*format) {
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93 case '\0':
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94 /* Premature end */
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95 PyErr_SetString(PyExc_SystemError,
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96 "unmatched paren in format");
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97 return -1;
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98 case '(':
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99 case '[':
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100 case '{':
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101 if (level == 0)
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102 count++;
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103 level++;
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104 break;
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105 case ')':
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106 case ']':
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107 case '}':
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108 level--;
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109 break;
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110 case '#':
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111 case '&':
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112 case ',':
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113 case ':':
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114 case ' ':
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115 case '\t':
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116 break;
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117 default:
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118 if (level == 0)
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119 count++;
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120 }
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121 format++;
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122 }
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123 return count;
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124 }
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125
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126
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127 /* Generic function to create a value -- the inverse of getargs() */
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128 /* After an original idea and first implementation by Steven Miale */
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129
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130 static PyObject *do_mktuple Py_PROTO((char**, va_list *, int, int));
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131 static PyObject *do_mklist Py_PROTO((char**, va_list *, int, int));
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132 static PyObject *do_mkdict Py_PROTO((char**, va_list *, int, int));
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133 static PyObject *do_mkvalue Py_PROTO((char**, va_list *));
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134
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135
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136 static PyObject *
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137 do_mkdict(p_format, p_va, endchar, n)
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138 char **p_format;
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139 va_list *p_va;
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140 int endchar;
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141 int n;
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142 {
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143 PyObject *d;
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144 int i;
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145 if (n < 0)
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146 return NULL;
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147 if ((d = PyDict_New()) == NULL)
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148 return NULL;
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149 for (i = 0; i < n; i+= 2) {
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150 PyObject *k, *v;
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151 int err;
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152 k = do_mkvalue(p_format, p_va);
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153 if (k == NULL) {
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154 Py_DECREF(d);
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155 return NULL;
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156 }
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157 v = do_mkvalue(p_format, p_va);
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158 if (v == NULL) {
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159 Py_DECREF(k);
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160 Py_DECREF(d);
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161 return NULL;
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162 }
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163 err = PyDict_SetItem(d, k, v);
2e874a5a912f Plug memory leak in Py_BuildValue when using {...} to construct dictionaries.
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164 Py_DECREF(k);
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165 Py_DECREF(v);
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166 if (err < 0) {
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167 Py_DECREF(d);
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168 return NULL;
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169 }
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170 }
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171 if (d != NULL && **p_format != endchar) {
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172 Py_DECREF(d);
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173 d = NULL;
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174 PyErr_SetString(PyExc_SystemError,
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175 "Unmatched paren in format");
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176 }
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177 else if (endchar)
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178 ++*p_format;
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179 return d;
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180 }
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181
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182 static PyObject *
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183 do_mklist(p_format, p_va, endchar, n)
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184 char **p_format;
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185 va_list *p_va;
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186 int endchar;
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187 int n;
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188 {
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189 PyObject *v;
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190 int i;
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191 if (n < 0)
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192 return NULL;
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193 if ((v = PyList_New(n)) == NULL)
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194 return NULL;
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195 for (i = 0; i < n; i++) {
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196 PyObject *w = do_mkvalue(p_format, p_va);
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197 if (w == NULL) {
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198 Py_DECREF(v);
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199 return NULL;
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200 }
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201 PyList_SetItem(v, i, w);
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202 }
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203 if (v != NULL && **p_format != endchar) {
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204 Py_DECREF(v);
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205 v = NULL;
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206 PyErr_SetString(PyExc_SystemError,
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207 "Unmatched paren in format");
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208 }
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209 else if (endchar)
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210 ++*p_format;
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211 return v;
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212 }
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diff changeset
213
12520
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
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parents: 9949
diff changeset
214 static int
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
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parents: 9949
diff changeset
215 _ustrlen(Py_UNICODE *u)
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
216 {
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
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diff changeset
217 int i = 0;
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diff changeset
218 Py_UNICODE *v = u;
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diff changeset
219 while (*v != 0) { i++; v++; }
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diff changeset
220 return i;
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
221 }
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
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parents: 9949
diff changeset
222
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223 static PyObject *
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diff changeset
224 do_mktuple(p_format, p_va, endchar, n)
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diff changeset
225 char **p_format;
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diff changeset
226 va_list *p_va;
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diff changeset
227 int endchar;
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diff changeset
228 int n;
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229 {
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230 PyObject *v;
817
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diff changeset
231 int i;
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diff changeset
232 if (n < 0)
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diff changeset
233 return NULL;
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234 if ((v = PyTuple_New(n)) == NULL)
817
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diff changeset
235 return NULL;
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diff changeset
236 for (i = 0; i < n; i++) {
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237 PyObject *w = do_mkvalue(p_format, p_va);
817
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diff changeset
238 if (w == NULL) {
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239 Py_DECREF(v);
817
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diff changeset
240 return NULL;
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diff changeset
241 }
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242 PyTuple_SetItem(v, i, w);
817
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diff changeset
243 }
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244 if (v != NULL && **p_format != endchar) {
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245 Py_DECREF(v);
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246 v = NULL;
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247 PyErr_SetString(PyExc_SystemError,
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diff changeset
248 "Unmatched paren in format");
817
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249 }
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diff changeset
250 else if (endchar)
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diff changeset
251 ++*p_format;
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diff changeset
252 return v;
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diff changeset
253 }
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254
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255 static PyObject *
860
39134c99c923 Added parameter decls to do_mkvalue for non-template machines
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diff changeset
256 do_mkvalue(p_format, p_va)
39134c99c923 Added parameter decls to do_mkvalue for non-template machines
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diff changeset
257 char **p_format;
39134c99c923 Added parameter decls to do_mkvalue for non-template machines
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diff changeset
258 va_list *p_va;
39134c99c923 Added parameter decls to do_mkvalue for non-template machines
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diff changeset
259 {
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diff changeset
260 for (;;) {
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diff changeset
261 switch (*(*p_format)++) {
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diff changeset
262 case '(':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
263 return do_mktuple(p_format, p_va, ')',
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
264 countformat(*p_format, ')'));
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diff changeset
265
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
266 case '[':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
267 return do_mklist(p_format, p_va, ']',
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
268 countformat(*p_format, ']'));
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diff changeset
269
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
270 case '{':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
271 return do_mkdict(p_format, p_va, '}',
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
272 countformat(*p_format, '}'));
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diff changeset
273
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
274 case 'b':
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diff changeset
275 case 'h':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
276 case 'i':
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277 return PyInt_FromLong((long)va_arg(*p_va, int));
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278
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diff changeset
279 case 'l':
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280 return PyInt_FromLong((long)va_arg(*p_va, long));
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281
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282 #ifdef HAVE_LONG_LONG
8822
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diff changeset
283 case 'L':
9044
d437b6683e24 Patch by Mark Hammond to support 64-bit ints on MS platforms.
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284 return PyLong_FromLongLong((LONG_LONG)va_arg(*p_va, LONG_LONG));
8822
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285 #endif
12520
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diff changeset
286 case 'u':
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
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diff changeset
287 {
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
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288 PyObject *v;
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289 Py_UNICODE *u = va_arg(*p_va, Py_UNICODE *);
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290 int n;
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
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parents: 9949
diff changeset
291 if (**p_format == '#') {
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
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diff changeset
292 ++*p_format;
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diff changeset
293 n = va_arg(*p_va, int);
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294 }
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
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diff changeset
295 else
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diff changeset
296 n = -1;
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diff changeset
297 if (u == NULL) {
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diff changeset
298 v = Py_None;
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diff changeset
299 Py_INCREF(v);
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parents: 9949
diff changeset
300 }
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
301 else {
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
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parents: 9949
diff changeset
302 if (n < 0)
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
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diff changeset
303 n = _ustrlen(u);
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
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parents: 9949
diff changeset
304 v = PyUnicode_FromUnicode(u, n);
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
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diff changeset
305 }
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
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parents: 9949
diff changeset
306 return v;
b6b7bd20c845 Brian Hooper <brian_takashi@hotmail.com>:
Fred Drake <fdrake@acm.org>
parents: 9949
diff changeset
307 }
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diff changeset
308 case 'f':
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diff changeset
309 case 'd':
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310 return PyFloat_FromDouble(
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diff changeset
311 (double)va_arg(*p_va, va_double));
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diff changeset
312
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
313 case 'c':
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
314 {
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
315 char p[1];
aa633f0defa6 Merged with Steve Miale's version
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diff changeset
316 p[0] = va_arg(*p_va, int);
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diff changeset
317 return PyString_FromStringAndSize(p, 1);
817
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diff changeset
318 }
2052
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diff changeset
319
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
320 case 's':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
321 case 'z':
816
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diff changeset
322 {
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diff changeset
323 PyObject *v;
816
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diff changeset
324 char *str = va_arg(*p_va, char *);
e4a27d84ea36 Added mkvalue() function
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diff changeset
325 int n;
e4a27d84ea36 Added mkvalue() function
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diff changeset
326 if (**p_format == '#') {
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
327 ++*p_format;
e4a27d84ea36 Added mkvalue() function
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parents: 795
diff changeset
328 n = va_arg(*p_va, int);
e4a27d84ea36 Added mkvalue() function
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parents: 795
diff changeset
329 }
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
330 else
e4a27d84ea36 Added mkvalue() function
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diff changeset
331 n = -1;
e4a27d84ea36 Added mkvalue() function
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diff changeset
332 if (str == NULL) {
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diff changeset
333 v = Py_None;
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diff changeset
334 Py_INCREF(v);
816
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diff changeset
335 }
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
336 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
337 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
338 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
339 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
340 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
341 "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
342 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
343 }
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
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parents: 12520
diff changeset
344 n = (int)m;
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
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diff changeset
345 }
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diff changeset
346 v = PyString_FromStringAndSize(str, n);
816
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diff changeset
347 }
817
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diff changeset
348 return v;
816
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diff changeset
349 }
2052
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diff changeset
350
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
351 case 'N':
2052
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diff changeset
352 case 'S':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
353 case 'O':
2202
9894e55468ec support "O&" taking an object constructor a void*
Guido van Rossum <guido@python.org>
parents: 2154
diff changeset
354 if (**p_format == '&') {
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diff changeset
355 typedef PyObject *(*converter) Py_PROTO((void *));
2202
9894e55468ec support "O&" taking an object constructor a void*
Guido van Rossum <guido@python.org>
parents: 2154
diff changeset
356 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
357 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
358 ++*p_format;
9894e55468ec support "O&" taking an object constructor a void*
Guido van Rossum <guido@python.org>
parents: 2154
diff changeset
359 return (*func)(arg);
9894e55468ec support "O&" taking an object constructor a void*
Guido van Rossum <guido@python.org>
parents: 2154
diff changeset
360 }
9894e55468ec support "O&" taking an object constructor a void*
Guido van Rossum <guido@python.org>
parents: 2154
diff changeset
361 else {
5373
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diff changeset
362 PyObject *v;
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diff changeset
363 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
364 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
365 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
366 Py_INCREF(v);
9722
3955f787e9a1 Oops, forgot a pair of {}'s. (Greg Couch)
Guido van Rossum <guido@python.org>
parents: 9720
diff changeset
367 }
5373
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diff changeset
368 else if (!PyErr_Occurred())
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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parents: 1913
diff changeset
369 /* 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
370 * 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
371 * 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
372 * 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
373 * 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
374 * 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
375 * 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
376 * what she was doing. */
5373
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parents: 4503
diff changeset
377 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
378 "NULL object passed to Py_BuildValue");
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
379 return v;
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
380 }
2052
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parents: 1913
diff changeset
381
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
382 case ':':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
383 case ',':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
384 case ' ':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
385 case '\t':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
386 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
387
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
388 default:
5373
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diff changeset
389 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
390 "bad format char passed to Py_BuildValue");
2052
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Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
391 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
392
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
393 }
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
394 }
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
395 }
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
396
2052
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parents: 1913
diff changeset
397
1848
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
398 #ifdef HAVE_STDARG_PROTOTYPES
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
399 /* VARARGS 2 */
5373
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diff changeset
400 PyObject *Py_BuildValue(char *format, ...)
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
401 #else
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
402 /* VARARGS */
5373
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diff changeset
403 PyObject *Py_BuildValue(va_alist) va_dcl
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
404 #endif
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
405 {
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
406 va_list va;
5373
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diff changeset
407 PyObject* retval;
1848
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
408 #ifdef HAVE_STDARG_PROTOTYPES
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
409 va_start(va, format);
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
410 #else
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
411 char *format;
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
412 va_start(va);
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
413 format = va_arg(va, char *);
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
414 #endif
5373
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diff changeset
415 retval = Py_VaBuildValue(format, va);
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
416 va_end(va);
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
417 return retval;
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
418 }
1252
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419
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420 PyObject *
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diff changeset
421 Py_VaBuildValue(format, va)
1252
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422 char *format;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
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423 va_list va;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
424 {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
425 char *f = format;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
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426 int n = countformat(f, '\0');
2052
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parents: 1913
diff changeset
427 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
428
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
429 #ifdef VA_LIST_IS_ARRAY
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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parents: 1913
diff changeset
430 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
431 #else
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
432 lva = va;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
433 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
434
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parents: 1211
diff changeset
435 if (n < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
436 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
437 if (n == 0) {
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diff changeset
438 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
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parents: 4503
diff changeset
439 return Py_None;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
440 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
441 if (n == 1)
2052
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parents: 1913
diff changeset
442 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
443 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
444 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
445
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
446
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
447 #ifdef HAVE_STDARG_PROTOTYPES
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diff changeset
448 PyObject *
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diff changeset
449 PyEval_CallFunction(PyObject *obj, char *format, ...)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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parents: 1913
diff changeset
450 #else
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diff changeset
451 PyObject *
2052
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parents: 1913
diff changeset
452 PyEval_CallFunction(obj, format, va_alist)
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diff changeset
453 PyObject *obj;
2052
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Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
454 char *format;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
455 va_dcl
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
456 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
457 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
458 va_list vargs;
5373
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parents: 4503
diff changeset
459 PyObject *args;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
460 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
461
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
462 #ifdef HAVE_STDARG_PROTOTYPES
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
463 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
464 #else
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
465 va_start(vargs);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
466 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
467
5373
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diff changeset
468 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
469 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
470
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
471 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
472 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
473
5373
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parents: 4503
diff changeset
474 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
475 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
476
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
477 return res;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
478 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
479
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
480
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
481 #ifdef HAVE_STDARG_PROTOTYPES
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diff changeset
482 PyObject *
8898
492363d6bc94 # Fix strange type (methonname instead of methodname).
Guido van Rossum <guido@python.org>
parents: 8822
diff changeset
483 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
484 #else
5373
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Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
485 PyObject *
8898
492363d6bc94 # Fix strange type (methonname instead of methodname).
Guido van Rossum <guido@python.org>
parents: 8822
diff changeset
486 PyEval_CallMethod(obj, methodname, format, va_alist)
5373
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parents: 4503
diff changeset
487 PyObject *obj;
8898
492363d6bc94 # Fix strange type (methonname instead of methodname).
Guido van Rossum <guido@python.org>
parents: 8822
diff changeset
488 char *methodname;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
489 char *format;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
490 va_dcl
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
491 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
492 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
493 va_list vargs;
5373
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parents: 4503
diff changeset
494 PyObject *meth;
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Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
495 PyObject *args;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
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parents: 4503
diff changeset
496 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
497
8898
492363d6bc94 # Fix strange type (methonname instead of methodname).
Guido van Rossum <guido@python.org>
parents: 8822
diff changeset
498 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
499 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
500 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
501
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
502 #ifdef HAVE_STDARG_PROTOTYPES
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
503 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
504 #else
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
505 va_start(vargs);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
506 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
507
5373
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parents: 4503
diff changeset
508 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
509 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
510
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
511 if (args == NULL) {
5373
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Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
512 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
513 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
514 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
515
5373
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parents: 4503
diff changeset
516 res = PyEval_CallObject(meth, args);
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Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
517 Py_DECREF(meth);
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Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
518 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
519
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
520 return res;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
521 }