Mercurial > cpython-lru_cache-weakref

annotate Python/modsupport.c @ 9293:0a67db47e1d0 legacy-trunk

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Changes to support other object types besides strings as the code string of code objects, as long as they support the (readonly) buffer interface. By Greg Stein.
author Guido van Rossum <guido@python.org>
date Wed, 07 Oct 1998 19:42:25 +0000
parents d437b6683e24
children 24ca64134594
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1 /***********************************************************
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2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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3 The Netherlands.
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4
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5 All Rights Reserved
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6
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7 Permission to use, copy, modify, and distribute this software and its
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8 documentation for any purpose and without fee is hereby granted,
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9 provided that the above copyright notice appear in all copies and that
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10 both that copyright notice and this permission notice appear in
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11 supporting documentation, and that the names of Stichting Mathematisch
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12 Centrum or CWI or Corporation for National Research Initiatives or
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13 CNRI not be used in advertising or publicity pertaining to
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14 distribution of the software without specific, written prior
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15 permission.
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16
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17 While CWI is the initial source for this software, a modified version
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18 is made available by the Corporation for National Research Initiatives
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19 (CNRI) at the Internet address ftp://ftp.python.org.
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20
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21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
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22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
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24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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28 PERFORMANCE OF THIS SOFTWARE.
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29
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30 ******************************************************************/
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31
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32 /* Module support implementation */
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33
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34 #include "Python.h"
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35
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36 #ifdef MPW /* MPW pushes 'extended' for float and double types with varargs */
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37 typedef extended va_double;
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38 #else
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39 typedef double va_double;
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40 #endif
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41
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42 /* Package context -- the full module name for package imports */
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43 char *_Py_PackageContext = NULL;
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44
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45 /* Py_InitModule4() parameters:
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46 - name is the module name
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47 - methods is the list of top-level functions
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48 - doc is the documentation string
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49 - passthrough is passed as self to functions defined in the module
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50 - api_version is the value of PYTHON_API_VERSION at the time the
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51 module was compiled
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52
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53 Return value is a borrowed reference to the module object; or NULL
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54 if an error occurred (in Python 1.4 and before, errors were fatal).
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55 Errors may still leak memory.
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56 */
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57
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58 static char api_version_warning[] =
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59 "WARNING: Python C API version mismatch for module %s:\n\
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60 This Python has API version %d, module %s has version %d.\n";
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61
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62 PyObject *
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63 Py_InitModule4(name, methods, doc, passthrough, module_api_version)
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64 char *name;
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65 PyMethodDef *methods;
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66 char *doc;
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67 PyObject *passthrough;
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68 int module_api_version;
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69 {
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70 PyObject *m, *d, *v;
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71 PyMethodDef *ml;
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72 if (module_api_version != PYTHON_API_VERSION)
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73 fprintf(stderr, api_version_warning,
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74 name, PYTHON_API_VERSION, name, module_api_version);
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75 if (_Py_PackageContext != NULL) {
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76 char *p = strrchr(_Py_PackageContext, '.');
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77 if (p != NULL && strcmp(name, p+1) == 0) {
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78 name = _Py_PackageContext;
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79 _Py_PackageContext = NULL;
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80 }
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81 }
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82 if ((m = PyImport_AddModule(name)) == NULL)
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83 return NULL;
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84 d = PyModule_GetDict(m);
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85 for (ml = methods; ml->ml_name != NULL; ml++) {
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86 v = PyCFunction_New(ml, passthrough);
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87 if (v == NULL)
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88 return NULL;
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89 if (PyDict_SetItemString(d, ml->ml_name, v) != 0)
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90 return NULL;
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91 Py_DECREF(v);
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92 }
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93 if (doc != NULL) {
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94 v = PyString_FromString(doc);
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95 if (v == NULL || PyDict_SetItemString(d, "__doc__", v) != 0)
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96 return NULL;
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97 Py_DECREF(v);
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98 }
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99 return m;
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100 }
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101
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102
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103 /* Helper for mkvalue() to scan the length of a format */
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104
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105 static int countformat Py_PROTO((char *format, int endchar));
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106 static int countformat(format, endchar)
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107 char *format;
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108 int endchar;
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109 {
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110 int count = 0;
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111 int level = 0;
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112 while (level > 0 || *format != endchar) {
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113 switch (*format) {
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114 case '\0':
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115 /* Premature end */
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116 PyErr_SetString(PyExc_SystemError,
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117 "unmatched paren in format");
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118 return -1;
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119 case '(':
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120 case '[':
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121 case '{':
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122 if (level == 0)
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123 count++;
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124 level++;
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125 break;
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126 case ')':
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127 case ']':
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128 case '}':
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129 level--;
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130 break;
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131 case '#':
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132 case '&':
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133 case ',':
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134 case ':':
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135 case ' ':
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136 case '\t':
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137 break;
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138 default:
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139 if (level == 0)
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140 count++;
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141 }
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142 format++;
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143 }
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144 return count;
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145 }
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146
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147
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148 /* Generic function to create a value -- the inverse of getargs() */
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149 /* After an original idea and first implementation by Steven Miale */
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150
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151 static PyObject *do_mktuple Py_PROTO((char**, va_list *, int, int));
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152 static PyObject *do_mklist Py_PROTO((char**, va_list *, int, int));
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153 static PyObject *do_mkdict Py_PROTO((char**, va_list *, int, int));
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154 static PyObject *do_mkvalue Py_PROTO((char**, va_list *));
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155
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156
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157 static PyObject *
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158 do_mkdict(p_format, p_va, endchar, n)
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159 char **p_format;
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160 va_list *p_va;
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161 int endchar;
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162 int n;
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163 {
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164 PyObject *d;
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165 int i;
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166 if (n < 0)
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167 return NULL;
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168 if ((d = PyDict_New()) == NULL)
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169 return NULL;
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170 for (i = 0; i < n; i+= 2) {
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171 PyObject *k, *v;
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172 int err;
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173 k = do_mkvalue(p_format, p_va);
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174 if (k == NULL) {
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175 Py_DECREF(d);
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176 return NULL;
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177 }
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178 v = do_mkvalue(p_format, p_va);
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179 if (v == NULL) {
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180 Py_DECREF(k);
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181 Py_DECREF(d);
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182 return NULL;
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183 }
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184 err = PyDict_SetItem(d, k, v);
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185 Py_DECREF(k);
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186 Py_DECREF(v);
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187 if (err < 0) {
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188 Py_DECREF(d);
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189 return NULL;
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190 }
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191 }
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192 if (d != NULL && **p_format != endchar) {
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193 Py_DECREF(d);
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194 d = NULL;
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195 PyErr_SetString(PyExc_SystemError,
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196 "Unmatched paren in format");
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197 }
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198 else if (endchar)
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199 ++*p_format;
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200 return d;
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201 }
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202
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203 static PyObject *
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204 do_mklist(p_format, p_va, endchar, n)
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205 char **p_format;
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206 va_list *p_va;
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207 int endchar;
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208 int n;
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209 {
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210 PyObject *v;
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211 int i;
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212 if (n < 0)
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213 return NULL;
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214 if ((v = PyList_New(n)) == NULL)
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215 return NULL;
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216 for (i = 0; i < n; i++) {
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217 PyObject *w = do_mkvalue(p_format, p_va);
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218 if (w == NULL) {
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219 Py_DECREF(v);
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220 return NULL;
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221 }
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222 PyList_SetItem(v, i, w);
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223 }
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224 if (v != NULL && **p_format != endchar) {
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225 Py_DECREF(v);
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226 v = NULL;
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227 PyErr_SetString(PyExc_SystemError,
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228 "Unmatched paren in format");
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229 }
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230 else if (endchar)
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231 ++*p_format;
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232 return v;
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233 }
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234
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235 static PyObject *
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236 do_mktuple(p_format, p_va, endchar, n)
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237 char **p_format;
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238 va_list *p_va;
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239 int endchar;
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240 int n;
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241 {
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242 PyObject *v;
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243 int i;
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244 if (n < 0)
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245 return NULL;
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246 if ((v = PyTuple_New(n)) == NULL)
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247 return NULL;
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248 for (i = 0; i < n; i++) {
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249 PyObject *w = do_mkvalue(p_format, p_va);
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250 if (w == NULL) {
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251 Py_DECREF(v);
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252 return NULL;
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253 }
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254 PyTuple_SetItem(v, i, w);
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255 }
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256 if (v != NULL && **p_format != endchar) {
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257 Py_DECREF(v);
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258 v = NULL;
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259 PyErr_SetString(PyExc_SystemError,
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260 "Unmatched paren in format");
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261 }
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262 else if (endchar)
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263 ++*p_format;
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264 return v;
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265 }
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266
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267 static PyObject *
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268 do_mkvalue(p_format, p_va)
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269 char **p_format;
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270 va_list *p_va;
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271 {
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272 for (;;) {
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273 switch (*(*p_format)++) {
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274 case '(':
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275 return do_mktuple(p_format, p_va, ')',
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276 countformat(*p_format, ')'));
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277
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diff changeset
278 case '[':
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diff changeset
279 return do_mklist(p_format, p_va, ']',
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diff changeset
280 countformat(*p_format, ']'));
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diff changeset
281
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diff changeset
282 case '{':
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diff changeset
283 return do_mkdict(p_format, p_va, '}',
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diff changeset
284 countformat(*p_format, '}'));
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285
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diff changeset
286 case 'b':
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diff changeset
287 case 'h':
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diff changeset
288 case 'i':
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289 return PyInt_FromLong((long)va_arg(*p_va, int));
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290
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diff changeset
291 case 'l':
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292 return PyInt_FromLong((long)va_arg(*p_va, long));
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293
8822
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294 #if HAVE_LONG_LONG
bd47ee068b83 Changes for BeOS, QNX and long long, by Chris Herborth.
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295 case 'L':
9044
d437b6683e24 Patch by Mark Hammond to support 64-bit ints on MS platforms.
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296 return PyLong_FromLongLong((LONG_LONG)va_arg(*p_va, LONG_LONG));
8822
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297 #endif
bd47ee068b83 Changes for BeOS, QNX and long long, by Chris Herborth.
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298
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299 case 'f':
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diff changeset
300 case 'd':
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301 return PyFloat_FromDouble(
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302 (double)va_arg(*p_va, va_double));
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303
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
304 case 'c':
817
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305 {
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diff changeset
306 char p[1];
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307 p[0] = va_arg(*p_va, int);
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308 return PyString_FromStringAndSize(p, 1);
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309 }
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310
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diff changeset
311 case 's':
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diff changeset
312 case 'z':
816
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313 {
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314 PyObject *v;
816
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diff changeset
315 char *str = va_arg(*p_va, char *);
e4a27d84ea36 Added mkvalue() function
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diff changeset
316 int n;
e4a27d84ea36 Added mkvalue() function
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diff changeset
317 if (**p_format == '#') {
e4a27d84ea36 Added mkvalue() function
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diff changeset
318 ++*p_format;
e4a27d84ea36 Added mkvalue() function
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diff changeset
319 n = va_arg(*p_va, int);
e4a27d84ea36 Added mkvalue() function
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diff changeset
320 }
e4a27d84ea36 Added mkvalue() function
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diff changeset
321 else
e4a27d84ea36 Added mkvalue() function
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diff changeset
322 n = -1;
e4a27d84ea36 Added mkvalue() function
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diff changeset
323 if (str == NULL) {
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324 v = Py_None;
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325 Py_INCREF(v);
816
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326 }
e4a27d84ea36 Added mkvalue() function
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diff changeset
327 else {
e4a27d84ea36 Added mkvalue() function
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diff changeset
328 if (n < 0)
e4a27d84ea36 Added mkvalue() function
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diff changeset
329 n = strlen(str);
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330 v = PyString_FromStringAndSize(str, n);
816
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331 }
817
aa633f0defa6 Merged with Steve Miale's version
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332 return v;
816
e4a27d84ea36 Added mkvalue() function
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diff changeset
333 }
2052
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diff changeset
334
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
335 case 'S':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
336 case 'O':
2202
9894e55468ec support "O&" taking an object constructor a void*
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diff changeset
337 if (**p_format == '&') {
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diff changeset
338 typedef PyObject *(*converter) Py_PROTO((void *));
2202
9894e55468ec support "O&" taking an object constructor a void*
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diff changeset
339 converter func = va_arg(*p_va, converter);
9894e55468ec support "O&" taking an object constructor a void*
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parents: 2154
diff changeset
340 void *arg = va_arg(*p_va, void *);
9894e55468ec support "O&" taking an object constructor a void*
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parents: 2154
diff changeset
341 ++*p_format;
9894e55468ec support "O&" taking an object constructor a void*
Guido van Rossum <guido@python.org>
parents: 2154
diff changeset
342 return (*func)(arg);
9894e55468ec support "O&" taking an object constructor a void*
Guido van Rossum <guido@python.org>
parents: 2154
diff changeset
343 }
9894e55468ec support "O&" taking an object constructor a void*
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parents: 2154
diff changeset
344 else {
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345 PyObject *v;
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diff changeset
346 v = va_arg(*p_va, PyObject *);
817
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diff changeset
347 if (v != NULL)
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348 Py_INCREF(v);
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diff changeset
349 else if (!PyErr_Occurred())
2052
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diff changeset
350 /* If a NULL was passed
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
351 * because a call that should
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
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diff changeset
352 * 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
353 * 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
354 * 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
355 * 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
356 * clear that the caller knew
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
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diff changeset
357 * what she was doing. */
5373
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diff changeset
358 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
359 "NULL object passed to Py_BuildValue");
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
360 return v;
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
361 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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parents: 1913
diff changeset
362
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
363 case ':':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
364 case ',':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
365 case ' ':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
366 case '\t':
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
367 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
368
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
369 default:
5373
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diff changeset
370 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
371 "bad format char passed to Py_BuildValue");
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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parents: 1913
diff changeset
372 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
373
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
374 }
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
375 }
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
2052
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parents: 1913
diff changeset
378
1848
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
379 #ifdef HAVE_STDARG_PROTOTYPES
817
aa633f0defa6 Merged with Steve Miale's version
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diff changeset
380 /* VARARGS 2 */
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diff changeset
381 PyObject *Py_BuildValue(char *format, ...)
817
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diff changeset
382 #else
aa633f0defa6 Merged with Steve Miale's version
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diff changeset
383 /* VARARGS */
5373
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diff changeset
384 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
385 #endif
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
386 {
817
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
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diff changeset
387 va_list va;
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diff changeset
388 PyObject* retval;
1848
b724599401ff Merge back to main trunk
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parents: 1319
diff changeset
389 #ifdef HAVE_STDARG_PROTOTYPES
817
aa633f0defa6 Merged with Steve Miale's version
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parents: 816
diff changeset
390 va_start(va, format);
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
391 #else
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
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diff changeset
392 char *format;
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
393 va_start(va);
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
394 format = va_arg(va, char *);
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
395 #endif
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diff changeset
396 retval = Py_VaBuildValue(format, va);
817
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parents: 816
diff changeset
397 va_end(va);
aa633f0defa6 Merged with Steve Miale's version
Guido van Rossum <guido@python.org>
parents: 816
diff changeset
398 return retval;
816
e4a27d84ea36 Added mkvalue() function
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
399 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
400
5373
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diff changeset
401 PyObject *
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parents: 4503
diff changeset
402 Py_VaBuildValue(format, va)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
403 char *format;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
404 va_list va;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
405 {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
406 char *f = format;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
407 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
408 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
409
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
410 #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
411 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
412 #else
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
413 lva = va;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
414 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
415
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
416 if (n < 0)
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417 return NULL;
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418 if (n == 0) {
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419 Py_INCREF(Py_None);
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420 return Py_None;
1252
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421 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
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422 if (n == 1)
2052
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423 return do_mkvalue(&f, &lva);
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424 return do_mktuple(&f, &lva, '\0', n);
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425 }
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426
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
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427
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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428 #ifdef HAVE_STDARG_PROTOTYPES
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429 PyObject *
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430 PyEval_CallFunction(PyObject *obj, char *format, ...)
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431 #else
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432 PyObject *
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433 PyEval_CallFunction(obj, format, va_alist)
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434 PyObject *obj;
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diff changeset
435 char *format;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
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diff changeset
436 va_dcl
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
437 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
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diff changeset
438 {
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diff changeset
439 va_list vargs;
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440 PyObject *args;
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441 PyObject *res;
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diff changeset
442
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diff changeset
443 #ifdef HAVE_STDARG_PROTOTYPES
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diff changeset
444 va_start(vargs, format);
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Guido van Rossum <guido@python.org>
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diff changeset
445 #else
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
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diff changeset
446 va_start(vargs);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
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diff changeset
447 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
448
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diff changeset
449 args = Py_VaBuildValue(format, vargs);
2052
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diff changeset
450 va_end(vargs);
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Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
451
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
452 if (args == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
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diff changeset
453 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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parents: 1913
diff changeset
454
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diff changeset
455 res = PyEval_CallObject(obj, args);
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diff changeset
456 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
457
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
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diff changeset
458 return res;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1211
diff changeset
459 }
2052
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Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
460
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>
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diff changeset
462 #ifdef HAVE_STDARG_PROTOTYPES
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diff changeset
463 PyObject *
8898
492363d6bc94 # Fix strange type (methonname instead of methodname).
Guido van Rossum <guido@python.org>
parents: 8822
diff changeset
464 PyEval_CallMethod(PyObject *obj, char *methodname, char *format, ...)
2052
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diff changeset
465 #else
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diff changeset
466 PyObject *
8898
492363d6bc94 # Fix strange type (methonname instead of methodname).
Guido van Rossum <guido@python.org>
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diff changeset
467 PyEval_CallMethod(obj, methodname, format, va_alist)
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diff changeset
468 PyObject *obj;
8898
492363d6bc94 # Fix strange type (methonname instead of methodname).
Guido van Rossum <guido@python.org>
parents: 8822
diff changeset
469 char *methodname;
2052
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Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
470 char *format;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
471 va_dcl
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
472 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
473 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
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diff changeset
474 va_list vargs;
5373
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diff changeset
475 PyObject *meth;
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diff changeset
476 PyObject *args;
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diff changeset
477 PyObject *res;
2052
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Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
478
8898
492363d6bc94 # Fix strange type (methonname instead of methodname).
Guido van Rossum <guido@python.org>
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diff changeset
479 meth = PyObject_GetAttrString(obj, methodname);
2052
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parents: 1913
diff changeset
480 if (meth == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
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diff changeset
481 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
482
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
483 #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
484 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
485 #else
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);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
487 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
488
5373
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diff changeset
489 args = Py_VaBuildValue(format, vargs);
2052
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parents: 1913
diff changeset
490 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
491
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
492 if (args == NULL) {
5373
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diff changeset
493 Py_DECREF(meth);
2052
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Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
494 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
495 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
496
5373
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diff changeset
497 res = PyEval_CallObject(meth, args);
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diff changeset
498 Py_DECREF(meth);
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parents: 4503
diff changeset
499 Py_DECREF(args);
2052
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Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
500
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
501 return res;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1913
diff changeset
502 }