Mercurial > cpython-lru_cache-weakref

annotate Python/sysmodule.c @ 74610:e8a525de2bac 2.7

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Remove debug output, fix assert (hopefully) and exercise signedness issues a bit more.
author Antoine Pitrou <solipsis@pitrou.net>
date Wed, 25 Jan 2012 15:38:32 +0100
parents 4af63c08f68a
children c351536e804a
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853b736a6a9e Added copyright notice.
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1
6
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2 /* System module */
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3
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4 /*
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5 Various bits of information used by the interpreter are collected in
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6 module 'sys'.
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7 Function member:
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8 - exit(sts): raise SystemExit
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9 Data members:
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10 - stdin, stdout, stderr: standard file objects
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11 - modules: the table of modules (dictionary)
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12 - path: module search path (list of strings)
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13 - argv: script arguments (list of strings)
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14 - ps1, ps2: optional primary and secondary prompts (strings)
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15 */
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16
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17 #include "Python.h"
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18 #include "structseq.h"
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19 #include "code.h"
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20 #include "frameobject.h"
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21 #include "eval.h"
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22
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23 #include "osdefs.h"
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24
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25 #ifdef MS_WINDOWS
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26 #define WIN32_LEAN_AND_MEAN
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27 #include "windows.h"
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28 #endif /* MS_WINDOWS */
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29
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30 #ifdef MS_COREDLL
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31 extern void *PyWin_DLLhModule;
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32 /* A string loaded from the DLL at startup: */
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33 extern const char *PyWin_DLLVersionString;
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34 #endif
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35
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36 #ifdef __VMS
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37 #include <unixlib.h>
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38 #endif
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39
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40 #ifdef MS_WINDOWS
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41 #include <windows.h>
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42 #endif
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43
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44 #ifdef HAVE_LANGINFO_H
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45 #include <locale.h>
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46 #include <langinfo.h>
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47 #endif
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48
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49 PyObject *
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50 PySys_GetObject(char *name)
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51 {
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52 PyThreadState *tstate = PyThreadState_GET();
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53 PyObject *sd = tstate->interp->sysdict;
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54 if (sd == NULL)
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55 return NULL;
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56 return PyDict_GetItemString(sd, name);
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57 }
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58
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59 FILE *
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60 PySys_GetFile(char *name, FILE *def)
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61 {
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62 FILE *fp = NULL;
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63 PyObject *v = PySys_GetObject(name);
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64 if (v != NULL && PyFile_Check(v))
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65 fp = PyFile_AsFile(v);
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66 if (fp == NULL)
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67 fp = def;
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68 return fp;
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69 }
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71 int
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72 PySys_SetObject(char *name, PyObject *v)
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73 {
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74 PyThreadState *tstate = PyThreadState_GET();
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75 PyObject *sd = tstate->interp->sysdict;
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76 if (v == NULL) {
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77 if (PyDict_GetItemString(sd, name) == NULL)
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78 return 0;
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79 else
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80 return PyDict_DelItemString(sd, name);
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81 }
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82 else
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83 return PyDict_SetItemString(sd, name, v);
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84 }
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85
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86 static PyObject *
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87 sys_displayhook(PyObject *self, PyObject *o)
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88 {
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89 PyObject *outf;
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90 PyInterpreterState *interp = PyThreadState_GET()->interp;
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91 PyObject *modules = interp->modules;
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92 PyObject *builtins = PyDict_GetItemString(modules, "__builtin__");
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93
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94 if (builtins == NULL) {
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95 PyErr_SetString(PyExc_RuntimeError, "lost __builtin__");
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96 return NULL;
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97 }
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98
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99 /* Print value except if None */
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100 /* After printing, also assign to '_' */
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101 /* Before, set '_' to None to avoid recursion */
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102 if (o == Py_None) {
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103 Py_INCREF(Py_None);
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104 return Py_None;
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105 }
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106 if (PyObject_SetAttrString(builtins, "_", Py_None) != 0)
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107 return NULL;
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108 if (Py_FlushLine() != 0)
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109 return NULL;
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110 outf = PySys_GetObject("stdout");
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111 if (outf == NULL) {
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112 PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout");
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113 return NULL;
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114 }
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115 if (PyFile_WriteObject(o, outf, 0) != 0)
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116 return NULL;
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117 PyFile_SoftSpace(outf, 1);
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118 if (Py_FlushLine() != 0)
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119 return NULL;
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120 if (PyObject_SetAttrString(builtins, "_", o) != 0)
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121 return NULL;
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122 Py_INCREF(Py_None);
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123 return Py_None;
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124 }
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125
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126 PyDoc_STRVAR(displayhook_doc,
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127 "displayhook(object) -> None\n"
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128 "\n"
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129 "Print an object to sys.stdout and also save it in __builtin__._\n"
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130 );
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131
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132 static PyObject *
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133 sys_excepthook(PyObject* self, PyObject* args)
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134 {
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135 PyObject *exc, *value, *tb;
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136 if (!PyArg_UnpackTuple(args, "excepthook", 3, 3, &exc, &value, &tb))
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137 return NULL;
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138 PyErr_Display(exc, value, tb);
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139 Py_INCREF(Py_None);
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140 return Py_None;
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141 }
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142
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143 PyDoc_STRVAR(excepthook_doc,
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144 "excepthook(exctype, value, traceback) -> None\n"
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145 "\n"
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146 "Handle an exception by displaying it with a traceback on sys.stderr.\n"
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147 );
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148
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149 static PyObject *
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150 sys_exc_info(PyObject *self, PyObject *noargs)
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151 {
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152 PyThreadState *tstate;
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153 tstate = PyThreadState_GET();
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154 return Py_BuildValue(
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155 "(OOO)",
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156 tstate->exc_type != NULL ? tstate->exc_type : Py_None,
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157 tstate->exc_value != NULL ? tstate->exc_value : Py_None,
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158 tstate->exc_traceback != NULL ?
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159 tstate->exc_traceback : Py_None);
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160 }
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161
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162 PyDoc_STRVAR(exc_info_doc,
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163 "exc_info() -> (type, value, traceback)\n\
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164 \n\
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165 Return information about the most recent exception caught by an except\n\
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166 clause in the current stack frame or in an older stack frame."
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167 );
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168
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169 static PyObject *
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170 sys_exc_clear(PyObject *self, PyObject *noargs)
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171 {
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172 PyThreadState *tstate;
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173 PyObject *tmp_type, *tmp_value, *tmp_tb;
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174
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175 if (PyErr_WarnPy3k("sys.exc_clear() not supported in 3.x; "
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176 "use except clauses", 1) < 0)
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177 return NULL;
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178
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179 tstate = PyThreadState_GET();
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180 tmp_type = tstate->exc_type;
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181 tmp_value = tstate->exc_value;
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182 tmp_tb = tstate->exc_traceback;
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183 tstate->exc_type = NULL;
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184 tstate->exc_value = NULL;
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185 tstate->exc_traceback = NULL;
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186 Py_XDECREF(tmp_type);
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187 Py_XDECREF(tmp_value);
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188 Py_XDECREF(tmp_tb);
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189 /* For b/w compatibility */
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190 PySys_SetObject("exc_type", Py_None);
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191 PySys_SetObject("exc_value", Py_None);
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192 PySys_SetObject("exc_traceback", Py_None);
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193 Py_INCREF(Py_None);
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194 return Py_None;
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195 }
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196
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197 PyDoc_STRVAR(exc_clear_doc,
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198 "exc_clear() -> None\n\
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199 \n\
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200 Clear global information on the current exception. Subsequent calls to\n\
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201 exc_info() will return (None,None,None) until another exception is raised\n\
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202 in the current thread or the execution stack returns to a frame where\n\
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203 another exception is being handled."
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204 );
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205
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206 static PyObject *
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207 sys_exit(PyObject *self, PyObject *args)
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208 {
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209 PyObject *exit_code = 0;
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210 if (!PyArg_UnpackTuple(args, "exit", 0, 1, &exit_code))
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211 return NULL;
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212 /* Raise SystemExit so callers may catch it or clean up. */
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213 PyErr_SetObject(PyExc_SystemExit, exit_code);
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214 return NULL;
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215 }
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216
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217 PyDoc_STRVAR(exit_doc,
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218 "exit([status])\n\
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219 \n\
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220 Exit the interpreter by raising SystemExit(status).\n\
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221 If the status is omitted or None, it defaults to zero (i.e., success).\n\
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222 If the status is numeric, it will be used as the system exit status.\n\
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223 If it is another kind of object, it will be printed and the system\n\
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224 exit status will be one (i.e., failure)."
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225 );
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226
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227 #ifdef Py_USING_UNICODE
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228
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229 static PyObject *
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230 sys_getdefaultencoding(PyObject *self)
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231 {
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232 return PyString_FromString(PyUnicode_GetDefaultEncoding());
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233 }
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234
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235 PyDoc_STRVAR(getdefaultencoding_doc,
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236 "getdefaultencoding() -> string\n\
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237 \n\
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238 Return the current default string encoding used by the Unicode \n\
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239 implementation."
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240 );
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241
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242 static PyObject *
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243 sys_setdefaultencoding(PyObject *self, PyObject *args)
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244 {
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245 char *encoding;
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246 if (!PyArg_ParseTuple(args, "s:setdefaultencoding", &encoding))
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247 return NULL;
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248 if (PyUnicode_SetDefaultEncoding(encoding))
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249 return NULL;
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250 Py_INCREF(Py_None);
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251 return Py_None;
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252 }
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253
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254 PyDoc_STRVAR(setdefaultencoding_doc,
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255 "setdefaultencoding(encoding)\n\
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256 \n\
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257 Set the current default string encoding used by the Unicode implementation."
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258 );
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259
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260 static PyObject *
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261 sys_getfilesystemencoding(PyObject *self)
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262 {
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263 if (Py_FileSystemDefaultEncoding)
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264 return PyString_FromString(Py_FileSystemDefaultEncoding);
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265 Py_INCREF(Py_None);
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266 return Py_None;
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267 }
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268
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269 PyDoc_STRVAR(getfilesystemencoding_doc,
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270 "getfilesystemencoding() -> string\n\
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271 \n\
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272 Return the encoding used to convert Unicode filenames in\n\
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273 operating system filenames."
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274 );
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275
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276 #endif
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277
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278 /*
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279 * Cached interned string objects used for calling the profile and
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280 * trace functions. Initialized by trace_init().
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281 */
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282 static PyObject *whatstrings[7] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL};
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283
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284 static int
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285 trace_init(void)
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286 {
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287 static char *whatnames[7] = {"call", "exception", "line", "return",
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288 "c_call", "c_exception", "c_return"};
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289 PyObject *name;
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290 int i;
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291 for (i = 0; i < 7; ++i) {
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292 if (whatstrings[i] == NULL) {
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293 name = PyString_InternFromString(whatnames[i]);
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294 if (name == NULL)
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295 return -1;
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296 whatstrings[i] = name;
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297 }
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298 }
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299 return 0;
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300 }
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301
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302
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303 static PyObject *
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304 call_trampoline(PyThreadState *tstate, PyObject* callback,
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305 PyFrameObject *frame, int what, PyObject *arg)
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306 {
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307 PyObject *args = PyTuple_New(3);
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308 PyObject *whatstr;
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309 PyObject *result;
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310
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311 if (args == NULL)
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312 return NULL;
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313 Py_INCREF(frame);
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314 whatstr = whatstrings[what];
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315 Py_INCREF(whatstr);
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316 if (arg == NULL)
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317 arg = Py_None;
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318 Py_INCREF(arg);
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319 PyTuple_SET_ITEM(args, 0, (PyObject *)frame);
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320 PyTuple_SET_ITEM(args, 1, whatstr);
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321 PyTuple_SET_ITEM(args, 2, arg);
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322
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323 /* call the Python-level function */
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324 PyFrame_FastToLocals(frame);
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325 result = PyEval_CallObject(callback, args);
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326 PyFrame_LocalsToFast(frame, 1);
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327 if (result == NULL)
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328 PyTraceBack_Here(frame);
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329
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330 /* cleanup */
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331 Py_DECREF(args);
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332 return result;
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333 }
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334
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335 static int
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336 profile_trampoline(PyObject *self, PyFrameObject *frame,
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337 int what, PyObject *arg)
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338 {
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339 PyThreadState *tstate = frame->f_tstate;
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340 PyObject *result;
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341
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342 if (arg == NULL)
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343 arg = Py_None;
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344 result = call_trampoline(tstate, self, frame, what, arg);
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345 if (result == NULL) {
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346 PyEval_SetProfile(NULL, NULL);
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347 return -1;
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348 }
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349 Py_DECREF(result);
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350 return 0;
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351 }
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352
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353 static int
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354 trace_trampoline(PyObject *self, PyFrameObject *frame,
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355 int what, PyObject *arg)
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356 {
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357 PyThreadState *tstate = frame->f_tstate;
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358 PyObject *callback;
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359 PyObject *result;
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360
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361 if (what == PyTrace_CALL)
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362 callback = self;
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363 else
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364 callback = frame->f_trace;
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365 if (callback == NULL)
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366 return 0;
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367 result = call_trampoline(tstate, callback, frame, what, arg);
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368 if (result == NULL) {
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369 PyEval_SetTrace(NULL, NULL);
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370 Py_XDECREF(frame->f_trace);
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371 frame->f_trace = NULL;
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372 return -1;
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373 }
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374 if (result != Py_None) {
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375 PyObject *temp = frame->f_trace;
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376 frame->f_trace = NULL;
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377 Py_XDECREF(temp);
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378 frame->f_trace = result;
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379 }
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380 else {
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381 Py_DECREF(result);
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382 }
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383 return 0;
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384 }
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385
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386 static PyObject *
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387 sys_settrace(PyObject *self, PyObject *args)
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388 {
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389 if (trace_init() == -1)
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390 return NULL;
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391 if (args == Py_None)
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392 PyEval_SetTrace(NULL, NULL);
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393 else
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394 PyEval_SetTrace(trace_trampoline, args);
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395 Py_INCREF(Py_None);
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396 return Py_None;
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397 }
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398
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399 PyDoc_STRVAR(settrace_doc,
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400 "settrace(function)\n\
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401 \n\
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402 Set the global debug tracing function. It will be called on each\n\
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403 function call. See the debugger chapter in the library manual."
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404 );
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405
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406 static PyObject *
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407 sys_gettrace(PyObject *self, PyObject *args)
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408 {
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409 PyThreadState *tstate = PyThreadState_GET();
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410 PyObject *temp = tstate->c_traceobj;
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411
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412 if (temp == NULL)
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413 temp = Py_None;
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414 Py_INCREF(temp);
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415 return temp;
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416 }
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417
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418 PyDoc_STRVAR(gettrace_doc,
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419 "gettrace()\n\
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420 \n\
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421 Return the global debug tracing function set with sys.settrace.\n\
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422 See the debugger chapter in the library manual."
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423 );
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424
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425 static PyObject *
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426 sys_setprofile(PyObject *self, PyObject *args)
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427 {
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428 if (trace_init() == -1)
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429 return NULL;
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430 if (args == Py_None)
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431 PyEval_SetProfile(NULL, NULL);
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432 else
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433 PyEval_SetProfile(profile_trampoline, args);
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434 Py_INCREF(Py_None);
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435 return Py_None;
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436 }
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437
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438 PyDoc_STRVAR(setprofile_doc,
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439 "setprofile(function)\n\
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440 \n\
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441 Set the profiling function. It will be called on each function call\n\
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442 and return. See the profiler chapter in the library manual."
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443 );
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444
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445 static PyObject *
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446 sys_getprofile(PyObject *self, PyObject *args)
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447 {
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448 PyThreadState *tstate = PyThreadState_GET();
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449 PyObject *temp = tstate->c_profileobj;
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450
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451 if (temp == NULL)
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452 temp = Py_None;
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453 Py_INCREF(temp);
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454 return temp;
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455 }
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456
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457 PyDoc_STRVAR(getprofile_doc,
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458 "getprofile()\n\
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459 \n\
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460 Return the profiling function set with sys.setprofile.\n\
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461 See the profiler chapter in the library manual."
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462 );
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463
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464 static PyObject *
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465 sys_setcheckinterval(PyObject *self, PyObject *args)
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466 {
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467 if (!PyArg_ParseTuple(args, "i:setcheckinterval", &_Py_CheckInterval))
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468 return NULL;
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469 _Py_Ticker = _Py_CheckInterval;
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470 Py_INCREF(Py_None);
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471 return Py_None;
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472 }
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473
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474 PyDoc_STRVAR(setcheckinterval_doc,
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475 "setcheckinterval(n)\n\
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476 \n\
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477 Tell the Python interpreter to check for asynchronous events every\n\
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478 n instructions. This also affects how often thread switches occur."
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479 );
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480
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481 static PyObject *
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482 sys_getcheckinterval(PyObject *self, PyObject *args)
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483 {
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484 return PyInt_FromLong(_Py_CheckInterval);
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485 }
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Tim Peters <tim.peters@gmail.com>
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486
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487 PyDoc_STRVAR(getcheckinterval_doc,
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488 "getcheckinterval() -> current check interval; see setcheckinterval()."
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489 );
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Tim Peters <tim.peters@gmail.com>
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490
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491 #ifdef WITH_TSC
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492 static PyObject *
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493 sys_settscdump(PyObject *self, PyObject *args)
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494 {
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495 int bool;
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496 PyThreadState *tstate = PyThreadState_Get();
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497
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498 if (!PyArg_ParseTuple(args, "i:settscdump", &bool))
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499 return NULL;
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500 if (bool)
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501 tstate->interp->tscdump = 1;
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502 else
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503 tstate->interp->tscdump = 0;
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504 Py_INCREF(Py_None);
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505 return Py_None;
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506
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507 }
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508
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509 PyDoc_STRVAR(settscdump_doc,
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510 "settscdump(bool)\n\
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511 \n\
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512 If true, tell the Python interpreter to dump VM measurements to\n\
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513 stderr. If false, turn off dump. The measurements are based on the\n\
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Michael W. Hudson <mwh@python.net>
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514 processor's time-stamp counter."
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515 );
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Neal Norwitz <nnorwitz@gmail.com>
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516 #endif /* TSC */
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517
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518 static PyObject *
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519 sys_setrecursionlimit(PyObject *self, PyObject *args)
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520 {
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521 int new_limit;
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522 if (!PyArg_ParseTuple(args, "i:setrecursionlimit", &new_limit))
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523 return NULL;
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524 if (new_limit <= 0) {
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525 PyErr_SetString(PyExc_ValueError,
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526 "recursion limit must be positive");
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527 return NULL;
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528 }
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529 Py_SetRecursionLimit(new_limit);
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530 Py_INCREF(Py_None);
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531 return Py_None;
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532 }
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533
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534 PyDoc_STRVAR(setrecursionlimit_doc,
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535 "setrecursionlimit(n)\n\
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536 \n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
537 Set the maximum depth of the Python interpreter stack to n. This\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
538 limit prevents infinite recursion from causing an overflow of the C\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
539 stack and crashing Python. The highest possible limit is platform-\n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
540 dependent."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
541 );
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
542
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
543 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
544 sys_getrecursionlimit(PyObject *self)
14308
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
545 {
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
546 return PyInt_FromLong(Py_GetRecursionLimit());
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
547 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
548
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
549 PyDoc_STRVAR(getrecursionlimit_doc,
14308
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
550 "getrecursionlimit()\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
551 \n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
552 Return the current value of the recursion limit, the maximum depth\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
553 of the Python interpreter stack. This limit prevents infinite\n\
24013
71f13cf4f9e2 Got rid of an extraneous semicolon.
Jack Jansen <jack.jansen@cwi.nl>
parents: 23947
diff changeset
554 recursion from causing an overflow of the C stack and crashing Python."
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
555 );
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
556
25666
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Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
557 #ifdef MS_WINDOWS
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
558 PyDoc_STRVAR(getwindowsversion_doc,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
559 "getwindowsversion()\n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
560 \n\
58505
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
561 Return information about the running version of Windows as a named tuple.\n\
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
562 The members are named: major, minor, build, platform, service_pack,\n\
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
563 service_pack_major, service_pack_minor, suite_mask, and product_type. For\n\
68503
ee5350f1d0c2 #11515: fix several typos. Patch by Piotr Kasprzyk.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 68281
diff changeset
564 backward compatibility, only the first 5 items are available by indexing.\n\
58505
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
565 All elements are numbers, except service_pack which is a string. Platform\n\
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
566 may be 0 for win32s, 1 for Windows 9x/ME, 2 for Windows NT/2000/XP/Vista/7,\n\
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
567 3 for Windows CE. Product_type may be 1 for a workstation, 2 for a domain\n\
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
568 controller, 3 for a server."
25666
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
569 );
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
570
58505
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
571 static PyTypeObject WindowsVersionType = {0, 0, 0, 0, 0, 0};
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
572
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
573 static PyStructSequence_Field windows_version_fields[] = {
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
574 {"major", "Major version number"},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
575 {"minor", "Minor version number"},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
576 {"build", "Build number"},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
577 {"platform", "Operating system platform"},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
578 {"service_pack", "Latest Service Pack installed on the system"},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
579 {"service_pack_major", "Service Pack major version number"},
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
580 {"service_pack_minor", "Service Pack minor version number"},
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
581 {"suite_mask", "Bit mask identifying available product suites"},
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
582 {"product_type", "System product type"},
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
583 {0}
58505
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
584 };
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
585
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
586 static PyStructSequence_Desc windows_version_desc = {
61463
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
587 "sys.getwindowsversion", /* name */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
588 getwindowsversion_doc, /* doc */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
589 windows_version_fields, /* fields */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
590 5 /* For backward compatibility,
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
591 only the first 5 items are accessible
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
592 via indexing, the rest are name only */
58505
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
593 };
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
594
25666
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
595 static PyObject *
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
596 sys_getwindowsversion(PyObject *self)
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
597 {
61463
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parents: 59298
diff changeset
598 PyObject *version;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
599 int pos = 0;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
600 OSVERSIONINFOEX ver;
61465
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diff changeset
601 ver.dwOSVersionInfoSize = sizeof(ver);
61463
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
602 if (!GetVersionEx((OSVERSIONINFO*) &ver))
61465
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
603 return PyErr_SetFromWindowsErr(0);
58505
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
604
61463
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
605 version = PyStructSequence_New(&WindowsVersionType);
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parents: 59298
diff changeset
606 if (version == NULL)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
607 return NULL;
58505
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
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diff changeset
608
61463
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
609 PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.dwMajorVersion));
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diff changeset
610 PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.dwMinorVersion));
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diff changeset
611 PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.dwBuildNumber));
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
612 PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.dwPlatformId));
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
613 PyStructSequence_SET_ITEM(version, pos++, PyString_FromString(ver.szCSDVersion));
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parents: 59298
diff changeset
614 PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.wServicePackMajor));
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
615 PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.wServicePackMinor));
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
616 PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.wSuiteMask));
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
617 PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.wProductType));
58505
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Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
618
61463
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
619 return version;
25666
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diff changeset
620 }
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diff changeset
621
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
622 #endif /* MS_WINDOWS */
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
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623
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
624 #ifdef HAVE_DLOPEN
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
625 static PyObject *
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
626 sys_setdlopenflags(PyObject *self, PyObject *args)
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
627 {
61465
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
628 int new_val;
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
629 PyThreadState *tstate = PyThreadState_GET();
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
630 if (!PyArg_ParseTuple(args, "i:setdlopenflags", &new_val))
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parents: 59307
diff changeset
631 return NULL;
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diff changeset
632 if (!tstate)
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diff changeset
633 return NULL;
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diff changeset
634 tstate->interp->dlopenflags = new_val;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
635 Py_INCREF(Py_None);
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parents: 59307
diff changeset
636 return Py_None;
18689
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Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
637 }
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
638
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
639 PyDoc_STRVAR(setdlopenflags_doc,
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
640 "setdlopenflags(n) -> None\n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
641 \n\
54955
164d64b39ac0 Update docstrings for sys.getdlopenflags() and sys.setdlopenflags().
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54325
diff changeset
642 Set the flags used by the interpreter for dlopen calls, such as when the\n\
164d64b39ac0 Update docstrings for sys.getdlopenflags() and sys.setdlopenflags().
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54325
diff changeset
643 interpreter loads extension modules. Among other things, this will enable\n\
164d64b39ac0 Update docstrings for sys.getdlopenflags() and sys.setdlopenflags().
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54325
diff changeset
644 a lazy resolving of symbols when importing a module, if called as\n\
164d64b39ac0 Update docstrings for sys.getdlopenflags() and sys.setdlopenflags().
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54325
diff changeset
645 sys.setdlopenflags(0). To share symbols across extension modules, call as\n\
164d64b39ac0 Update docstrings for sys.getdlopenflags() and sys.setdlopenflags().
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54325
diff changeset
646 sys.setdlopenflags(ctypes.RTLD_GLOBAL). Symbolic names for the flag modules\n\
164d64b39ac0 Update docstrings for sys.getdlopenflags() and sys.setdlopenflags().
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54325
diff changeset
647 can be either found in the ctypes module, or in the DLFCN module. If DLFCN\n\
164d64b39ac0 Update docstrings for sys.getdlopenflags() and sys.setdlopenflags().
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54325
diff changeset
648 is not available, it can be generated from /usr/include/dlfcn.h using the\n\
164d64b39ac0 Update docstrings for sys.getdlopenflags() and sys.setdlopenflags().
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54325
diff changeset
649 h2py script.");
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
650
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
651 static PyObject *
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
652 sys_getdlopenflags(PyObject *self, PyObject *args)
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
653 {
61465
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diff changeset
654 PyThreadState *tstate = PyThreadState_GET();
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655 if (!tstate)
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656 return NULL;
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diff changeset
657 return PyInt_FromLong(tstate->interp->dlopenflags);
18689
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Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
658 }
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
659
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
660 PyDoc_STRVAR(getdlopenflags_doc,
18689
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Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
661 "getdlopenflags() -> int\n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
662 \n\
54955
164d64b39ac0 Update docstrings for sys.getdlopenflags() and sys.setdlopenflags().
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54325
diff changeset
663 Return the current value of the flags that are used for dlopen calls.\n\
164d64b39ac0 Update docstrings for sys.getdlopenflags() and sys.setdlopenflags().
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54325
diff changeset
664 The flag constants are defined in the ctypes and DLFCN modules.");
164d64b39ac0 Update docstrings for sys.getdlopenflags() and sys.setdlopenflags().
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54325
diff changeset
665
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diff changeset
666 #endif /* HAVE_DLOPEN */
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
667
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
668 #ifdef USE_MALLOPT
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
669 /* Link with -lmalloc (or -lmpc) on an SGI */
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
670 #include <malloc.h>
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
671
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
672 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
673 sys_mdebug(PyObject *self, PyObject *args)
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
674 {
61465
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675 int flag;
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676 if (!PyArg_ParseTuple(args, "i:mdebug", &flag))
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677 return NULL;
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diff changeset
678 mallopt(M_DEBUG, flag);
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diff changeset
679 Py_INCREF(Py_None);
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diff changeset
680 return Py_None;
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
681 }
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
682 #endif /* USE_MALLOPT */
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
683
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
684 static PyObject *
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
685 sys_getsizeof(PyObject *self, PyObject *args, PyObject *kwds)
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
686 {
61465
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diff changeset
687 PyObject *res = NULL;
61463
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diff changeset
688 static PyObject *str__sizeof__ = NULL, *gc_head_size = NULL;
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
689 static char *kwlist[] = {"object", "default", 0};
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
690 PyObject *o, *dflt = NULL;
47925
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Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
691
61465
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diff changeset
692 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|O:getsizeof",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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diff changeset
693 kwlist, &o, &dflt))
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diff changeset
694 return NULL;
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
695
61465
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diff changeset
696 /* Initialize static variable for GC head size */
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parents: 59307
diff changeset
697 if (gc_head_size == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
698 gc_head_size = PyInt_FromSsize_t(sizeof(PyGC_Head));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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diff changeset
699 if (gc_head_size == NULL)
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diff changeset
700 return NULL;
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parents: 59307
diff changeset
701 }
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
702
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
703 /* Make sure the type is initialized. float gets initialized late */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
704 if (PyType_Ready(Py_TYPE(o)) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
705 return NULL;
47918
68c7964d2534 Fixed Issue3122 and extended sys.getsizeof tests for built-in types.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47897
diff changeset
706
61465
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diff changeset
707 /* Instance of old-style class */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
708 if (PyInstance_Check(o))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
709 res = PyInt_FromSsize_t(PyInstance_Type.tp_basicsize);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
710 /* all other objects */
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parents: 59307
diff changeset
711 else {
61463
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
712 PyObject *method = _PyObject_LookupSpecial(o, "__sizeof__",
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
713 &str__sizeof__);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
714 if (method == NULL) {
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
715 if (!PyErr_Occurred())
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
716 PyErr_Format(PyExc_TypeError,
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
717 "Type %.100s doesn't define __sizeof__",
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
718 Py_TYPE(o)->tp_name);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
719 }
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
720 else {
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
721 res = PyObject_CallFunctionObjArgs(method, NULL);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
722 Py_DECREF(method);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
723 }
61465
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
724 }
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
725
61465
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
726 /* Has a default value been given? */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
727 if ((res == NULL) && (dflt != NULL) &&
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
728 PyErr_ExceptionMatches(PyExc_TypeError))
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
729 {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
730 PyErr_Clear();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
731 Py_INCREF(dflt);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
732 return dflt;
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parents: 59307
diff changeset
733 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
734 else if (res == NULL)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
735 return res;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
736
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
737 /* add gc_head size */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
738 if (PyObject_IS_GC(o)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
739 PyObject *tmp = res;
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parents: 59307
diff changeset
740 res = PyNumber_Add(tmp, gc_head_size);
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parents: 59307
diff changeset
741 Py_DECREF(tmp);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
742 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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parents: 59307
diff changeset
743 return res;
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
744 }
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
745
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
746 PyDoc_STRVAR(getsizeof_doc,
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
747 "getsizeof(object, default) -> int\n\
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
748 \n\
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
749 Return the size of object in bytes.");
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
750
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
751 static PyObject *
20655
7344687bf2c0 Convert getrefcount() to METH_O, and sys_excepthook() to use
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
752 sys_getrefcount(PyObject *self, PyObject *arg)
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
753 {
61465
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
754 return PyInt_FromSsize_t(arg->ob_refcnt);
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
755 }
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
756
24126
fdf80e04e4bb Rearranged and added comments to object.h, to clarify many things
Tim Peters <tim.peters@gmail.com>
parents: 24071
diff changeset
757 #ifdef Py_REF_DEBUG
12965
04c89d77dfdb Added a new debug method sys.gettotalrefcount(), which returns the total number of references on all Python objects. This is only enabled when Py_TRACE_REFS is defined (which includes default debug builds under Windows).
Mark Hammond <mhammond@skippinet.com.au>
parents: 12877
diff changeset
758 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
759 sys_gettotalrefcount(PyObject *self)
12965
04c89d77dfdb Added a new debug method sys.gettotalrefcount(), which returns the total number of references on all Python objects. This is only enabled when Py_TRACE_REFS is defined (which includes default debug builds under Windows).
Mark Hammond <mhammond@skippinet.com.au>
parents: 12877
diff changeset
760 {
61465
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diff changeset
761 return PyInt_FromSsize_t(_Py_GetRefTotal());
12965
04c89d77dfdb Added a new debug method sys.gettotalrefcount(), which returns the total number of references on all Python objects. This is only enabled when Py_TRACE_REFS is defined (which includes default debug builds under Windows).
Mark Hammond <mhammond@skippinet.com.au>
parents: 12877
diff changeset
762 }
37638
65ecb83ea7dd Ignore the references to the dummy objects used as deleted keys
Armin Rigo <arigo@tunes.org>
parents: 37423
diff changeset
763 #endif /* Py_REF_DEBUG */
12965
04c89d77dfdb Added a new debug method sys.gettotalrefcount(), which returns the total number of references on all Python objects. This is only enabled when Py_TRACE_REFS is defined (which includes default debug builds under Windows).
Mark Hammond <mhammond@skippinet.com.au>
parents: 12877
diff changeset
764
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
765 PyDoc_STRVAR(getrefcount_doc,
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
766 "getrefcount(object) -> integer\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
767 \n\
23947
37118b6e5f46 Fix the docstring for sys.getrefcount().
Fred Drake <fdrake@acm.org>
parents: 23746
diff changeset
768 Return the reference count of object. The count returned is generally\n\
37118b6e5f46 Fix the docstring for sys.getrefcount().
Fred Drake <fdrake@acm.org>
parents: 23746
diff changeset
769 one higher than you might expect, because it includes the (temporary)\n\
37118b6e5f46 Fix the docstring for sys.getrefcount().
Fred Drake <fdrake@acm.org>
parents: 23746
diff changeset
770 reference as an argument to getrefcount()."
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
771 );
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
772
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
773 #ifdef COUNT_ALLOCS
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
774 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
775 sys_getcounts(PyObject *self)
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
776 {
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777 extern PyObject *get_counts(void);
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Sjoerd Mullender <sjoerd@acm.org>
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778
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779 return get_counts();
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parents: 2810
diff changeset
780 }
54aa87b1ccee Implemented two new functions in sys:
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781 #endif
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
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782
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Martin v. Löwis <martin@v.loewis.de>
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783 PyDoc_STRVAR(getframe_doc,
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784 "_getframe([depth]) -> frameobject\n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
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785 \n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
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parents: 14375
diff changeset
786 Return a frame object from the call stack. If optional integer depth is\n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
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diff changeset
787 given, return the frame object that many calls below the top of the stack.\n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
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diff changeset
788 If that is deeper than the call stack, ValueError is raised. The default\n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
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diff changeset
789 for depth is zero, returning the frame at the top of the call stack.\n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
790 \n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
791 This function should be used for internal and specialized\n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
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diff changeset
792 purposes only."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
793 );
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diff changeset
794
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
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diff changeset
795 static PyObject *
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
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diff changeset
796 sys_getframe(PyObject *self, PyObject *args)
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
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diff changeset
797 {
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diff changeset
798 PyFrameObject *f = PyThreadState_GET()->frame;
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diff changeset
799 int depth = -1;
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f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
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diff changeset
800
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diff changeset
801 if (!PyArg_ParseTuple(args, "|i:_getframe", &depth))
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802 return NULL;
15487
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803
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804 while (depth > 0 && f != NULL) {
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805 f = f->f_back;
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806 --depth;
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807 }
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808 if (f == NULL) {
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809 PyErr_SetString(PyExc_ValueError,
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810 "call stack is not deep enough");
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811 return NULL;
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812 }
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813 Py_INCREF(f);
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814 return (PyObject*)f;
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815 }
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Barry Warsaw <barry@python.org>
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816
39056
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Tim Peters <tim.peters@gmail.com>
parents: 38622
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817 PyDoc_STRVAR(current_frames_doc,
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818 "_current_frames() -> dictionary\n\
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Tim Peters <tim.peters@gmail.com>
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819 \n\
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parents: 38622
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820 Return a dictionary mapping each current thread T's thread id to T's\n\
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
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821 current stack frame.\n\
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Tim Peters <tim.peters@gmail.com>
parents: 38622
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822 \n\
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823 This function should be used for specialized purposes only."
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
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824 );
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Tim Peters <tim.peters@gmail.com>
parents: 38622
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825
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
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826 static PyObject *
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parents: 38622
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827 sys_current_frames(PyObject *self, PyObject *noargs)
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
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parents: 38622
diff changeset
828 {
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829 return _PyThread_CurrentFrames();
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830 }
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
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parents: 38622
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831
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832 PyDoc_STRVAR(call_tracing_doc,
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
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parents: 28174
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833 "call_tracing(func, args) -> object\n\
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834 \n\
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parents: 28174
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835 Call func(*args), while tracing is enabled. The tracing state is\n\
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parents: 28174
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836 saved, and restored afterwards. This is intended to be called from\n\
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parents: 28174
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837 a debugger from a checkpoint, to recursively debug some other code."
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Guido van Rossum <guido@python.org>
parents: 28174
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838 );
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
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839
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Guido van Rossum <guido@python.org>
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840 static PyObject *
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
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841 sys_call_tracing(PyObject *self, PyObject *args)
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parents: 28174
diff changeset
842 {
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843 PyObject *func, *funcargs;
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844 if (!PyArg_ParseTuple(args, "OO!:call_tracing", &func, &PyTuple_Type, &funcargs))
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845 return NULL;
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846 return _PyEval_CallTracing(func, funcargs);
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847 }
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848
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849 PyDoc_STRVAR(callstats_doc,
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850 "callstats() -> tuple of integers\n\
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851 \n\
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852 Return a tuple of function call statistics, if CALL_PROFILE was defined\n\
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853 when Python was built. Otherwise, return None.\n\
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854 \n\
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855 When enabled, this function returns detailed, implementation-specific\n\
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856 details about the number of function calls executed. The return value is\n\
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857 a 11-tuple where the entries in the tuple are counts of:\n\
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858 0. all function calls\n\
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859 1. calls to PyFunction_Type objects\n\
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860 2. PyFunction calls that do not create an argument tuple\n\
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861 3. PyFunction calls that do not create an argument tuple\n\
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862 and bypass PyEval_EvalCodeEx()\n\
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863 4. PyMethod calls\n\
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864 5. PyMethod calls on bound methods\n\
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865 6. PyType calls\n\
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866 7. PyCFunction calls\n\
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867 8. generator calls\n\
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868 9. All other calls\n\
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869 10. Number of stack pops performed by call_function()"
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870 );
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871
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872 #ifdef __cplusplus
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873 extern "C" {
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874 #endif
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875
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876 #ifdef Py_TRACE_REFS
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parents: 3585
diff changeset
877 /* Defined in objects.c because it uses static globals if that file */
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878 extern PyObject *_Py_GetObjects(PyObject *, PyObject *);
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parents: 2810
diff changeset
879 #endif
3609
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parents: 3585
diff changeset
880
5047
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parents: 4904
diff changeset
881 #ifdef DYNAMIC_EXECUTION_PROFILE
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
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parents: 4904
diff changeset
882 /* Defined in ceval.c because it uses static globals if that file */
13447
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diff changeset
883 extern PyObject *_Py_GetDXProfile(PyObject *, PyObject *);
5047
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parents: 4904
diff changeset
884 #endif
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parents: 4904
diff changeset
885
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diff changeset
886 #ifdef __cplusplus
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887 }
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888 #endif
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diff changeset
889
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Christian Heimes <christian@cheimes.de>
parents: 45060
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890 static PyObject *
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Christian Heimes <christian@cheimes.de>
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891 sys_clear_type_cache(PyObject* self, PyObject* args)
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892 {
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893 PyType_ClearCache();
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894 Py_RETURN_NONE;
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895 }
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parents: 45060
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896
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Christian Heimes <christian@cheimes.de>
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897 PyDoc_STRVAR(sys_clear_type_cache__doc__,
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898 "_clear_type_cache() -> None\n\
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899 Clear the internal type lookup cache.");
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Christian Heimes <christian@cheimes.de>
parents: 45060
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900
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diff changeset
901
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Guido van Rossum <guido@python.org>
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diff changeset
902 static PyMethodDef sys_methods[] = {
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903 /* Might as well keep this in alphabetic order */
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904 {"callstats", (PyCFunction)PyEval_GetCallStats, METH_NOARGS,
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905 callstats_doc},
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906 {"_clear_type_cache", sys_clear_type_cache, METH_NOARGS,
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907 sys_clear_type_cache__doc__},
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908 {"_current_frames", sys_current_frames, METH_NOARGS,
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909 current_frames_doc},
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diff changeset
910 {"displayhook", sys_displayhook, METH_O, displayhook_doc},
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diff changeset
911 {"exc_info", sys_exc_info, METH_NOARGS, exc_info_doc},
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diff changeset
912 {"exc_clear", sys_exc_clear, METH_NOARGS, exc_clear_doc},
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diff changeset
913 {"excepthook", sys_excepthook, METH_VARARGS, excepthook_doc},
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diff changeset
914 {"exit", sys_exit, METH_VARARGS, exit_doc},
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
915 #ifdef Py_USING_UNICODE
61465
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diff changeset
916 {"getdefaultencoding", (PyCFunction)sys_getdefaultencoding,
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diff changeset
917 METH_NOARGS, getdefaultencoding_doc},
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
918 #endif
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
919 #ifdef HAVE_DLOPEN
61465
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diff changeset
920 {"getdlopenflags", (PyCFunction)sys_getdlopenflags, METH_NOARGS,
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diff changeset
921 getdlopenflags_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
922 #endif
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
923 #ifdef COUNT_ALLOCS
61465
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diff changeset
924 {"getcounts", (PyCFunction)sys_getcounts, METH_NOARGS},
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
925 #endif
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
926 #ifdef DYNAMIC_EXECUTION_PROFILE
61465
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diff changeset
927 {"getdxp", _Py_GetDXProfile, METH_VARARGS},
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
928 #endif
28174
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
929 #ifdef Py_USING_UNICODE
61465
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diff changeset
930 {"getfilesystemencoding", (PyCFunction)sys_getfilesystemencoding,
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diff changeset
931 METH_NOARGS, getfilesystemencoding_doc},
28174
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
932 #endif
3585
4ed09a3c3201 TRACE_REFS -> Py_TRACE_REFS
Guido van Rossum <guido@python.org>
parents: 3490
diff changeset
933 #ifdef Py_TRACE_REFS
61465
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diff changeset
934 {"getobjects", _Py_GetObjects, METH_VARARGS},
24126
fdf80e04e4bb Rearranged and added comments to object.h, to clarify many things
Tim Peters <tim.peters@gmail.com>
parents: 24071
diff changeset
935 #endif
fdf80e04e4bb Rearranged and added comments to object.h, to clarify many things
Tim Peters <tim.peters@gmail.com>
parents: 24071
diff changeset
936 #ifdef Py_REF_DEBUG
61465
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diff changeset
937 {"gettotalrefcount", (PyCFunction)sys_gettotalrefcount, METH_NOARGS},
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
938 #endif
61465
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diff changeset
939 {"getrefcount", (PyCFunction)sys_getrefcount, METH_O, getrefcount_doc},
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diff changeset
940 {"getrecursionlimit", (PyCFunction)sys_getrecursionlimit, METH_NOARGS,
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diff changeset
941 getrecursionlimit_doc},
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diff changeset
942 {"getsizeof", (PyCFunction)sys_getsizeof,
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diff changeset
943 METH_VARARGS | METH_KEYWORDS, getsizeof_doc},
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diff changeset
944 {"_getframe", sys_getframe, METH_VARARGS, getframe_doc},
25666
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
945 #ifdef MS_WINDOWS
61465
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diff changeset
946 {"getwindowsversion", (PyCFunction)sys_getwindowsversion, METH_NOARGS,
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diff changeset
947 getwindowsversion_doc},
25666
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
948 #endif /* MS_WINDOWS */
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
949 #ifdef USE_MALLOPT
61465
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950 {"mdebug", sys_mdebug, METH_VARARGS},
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
951 #endif
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
952 #ifdef Py_USING_UNICODE
61465
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diff changeset
953 {"setdefaultencoding", sys_setdefaultencoding, METH_VARARGS,
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diff changeset
954 setdefaultencoding_doc},
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
955 #endif
61465
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diff changeset
956 {"setcheckinterval", sys_setcheckinterval, METH_VARARGS,
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diff changeset
957 setcheckinterval_doc},
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diff changeset
958 {"getcheckinterval", sys_getcheckinterval, METH_NOARGS,
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diff changeset
959 getcheckinterval_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
960 #ifdef HAVE_DLOPEN
61465
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diff changeset
961 {"setdlopenflags", sys_setdlopenflags, METH_VARARGS,
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diff changeset
962 setdlopenflags_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
963 #endif
61465
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diff changeset
964 {"setprofile", sys_setprofile, METH_O, setprofile_doc},
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diff changeset
965 {"getprofile", sys_getprofile, METH_NOARGS, getprofile_doc},
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diff changeset
966 {"setrecursionlimit", sys_setrecursionlimit, METH_VARARGS,
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diff changeset
967 setrecursionlimit_doc},
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
968 #ifdef WITH_TSC
61465
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diff changeset
969 {"settscdump", sys_settscdump, METH_VARARGS, settscdump_doc},
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
970 #endif
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diff changeset
971 {"settrace", sys_settrace, METH_O, settrace_doc},
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diff changeset
972 {"gettrace", sys_gettrace, METH_NOARGS, gettrace_doc},
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diff changeset
973 {"call_tracing", sys_call_tracing, METH_VARARGS, call_tracing_doc},
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diff changeset
974 {NULL, NULL} /* sentinel */
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
975 };
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
976
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
977 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
978 list_builtin_module_names(void)
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
979 {
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980 PyObject *list = PyList_New(0);
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diff changeset
981 int i;
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diff changeset
982 if (list == NULL)
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diff changeset
983 return NULL;
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diff changeset
984 for (i = 0; PyImport_Inittab[i].name != NULL; i++) {
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diff changeset
985 PyObject *name = PyString_FromString(
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diff changeset
986 PyImport_Inittab[i].name);
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diff changeset
987 if (name == NULL)
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diff changeset
988 break;
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diff changeset
989 PyList_Append(list, name);
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diff changeset
990 Py_DECREF(name);
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991 }
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992 if (PyList_Sort(list) != 0) {
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993 Py_DECREF(list);
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994 list = NULL;
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995 }
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996 if (list) {
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997 PyObject *v = PyList_AsTuple(list);
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998 Py_DECREF(list);
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diff changeset
999 list = v;
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1000 }
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1001 return list;
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
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diff changeset
1002 }
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1003
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
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diff changeset
1004 static PyObject *warnoptions = NULL;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
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diff changeset
1005
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
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diff changeset
1006 void
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
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diff changeset
1007 PySys_ResetWarnOptions(void)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
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diff changeset
1008 {
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1009 if (warnoptions == NULL || !PyList_Check(warnoptions))
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diff changeset
1010 return;
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1011 PyList_SetSlice(warnoptions, 0, PyList_GET_SIZE(warnoptions), NULL);
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
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diff changeset
1012 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1013
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1014 void
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
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diff changeset
1015 PySys_AddWarnOption(char *s)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
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diff changeset
1016 {
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1017 PyObject *str;
15595
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1018
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1019 if (warnoptions == NULL || !PyList_Check(warnoptions)) {
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diff changeset
1020 Py_XDECREF(warnoptions);
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1021 warnoptions = PyList_New(0);
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1022 if (warnoptions == NULL)
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1023 return;
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1024 }
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1025 str = PyString_FromString(s);
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1026 if (str != NULL) {
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1027 PyList_Append(warnoptions, str);
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1028 Py_DECREF(str);
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1029 }
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1030 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
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diff changeset
1031
46414
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the
Brett Cannon <bcannon@gmail.com>
parents: 46075
diff changeset
1032 int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the
Brett Cannon <bcannon@gmail.com>
parents: 46075
diff changeset
1033 PySys_HasWarnOptions(void)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the
Brett Cannon <bcannon@gmail.com>
parents: 46075
diff changeset
1034 {
46416
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Brett Cannon <bcannon@gmail.com>
parents: 46414
diff changeset
1035 return (warnoptions != NULL && (PyList_Size(warnoptions) > 0)) ? 1 : 0;
15595
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diff changeset
1036 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1037
8840
44baef8ab5c8 Gack. The module doc string is too long for VC++ 5.0.
Guido van Rossum <guido@python.org>
parents: 8566
diff changeset
1038 /* XXX This doc string is too long to be a single string literal in VC++ 5.0.
44baef8ab5c8 Gack. The module doc string is too long for VC++ 5.0.
Guido van Rossum <guido@python.org>
parents: 8566
diff changeset
1039 Two literals concatenated works just fine. If you have a K&R compiler
44baef8ab5c8 Gack. The module doc string is too long for VC++ 5.0.
Guido van Rossum <guido@python.org>
parents: 8566
diff changeset
1040 or other abomination that however *does* understand longer strings,
44baef8ab5c8 Gack. The module doc string is too long for VC++ 5.0.
Guido van Rossum <guido@python.org>
parents: 8566
diff changeset
1041 get rid of the !!! comment in the middle and the quotes that surround it. */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1042 PyDoc_VAR(sys_doc) =
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1043 PyDoc_STR(
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1044 "This module provides access to some objects used or maintained by the\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1045 interpreter and to functions that interact strongly with the interpreter.\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1046 \n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1047 Dynamic objects:\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1048 \n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1049 argv -- command line arguments; argv[0] is the script pathname if known\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1050 path -- module search path; path[0] is the script directory, else ''\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1051 modules -- dictionary of loaded modules\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1052 \n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1053 displayhook -- called to show results in an interactive session\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1054 excepthook -- called to handle any uncaught exception other than SystemExit\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1055 To customize printing in an interactive session or to install a custom\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1056 top-level exception handler, assign other functions to replace these.\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1057 \n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1058 exitfunc -- if sys.exitfunc exists, this routine is called when Python exits\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1059 Assigning to sys.exitfunc is deprecated; use the atexit module instead.\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1060 \n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1061 stdin -- standard input file object; used by raw_input() and input()\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1062 stdout -- standard output file object; used by the print statement\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1063 stderr -- standard error object; used for error messages\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1064 By assigning other file objects (or objects that behave like files)\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1065 to these, it is possible to redirect all of the interpreter's I/O.\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1066 \n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1067 last_type -- type of last uncaught exception\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1068 last_value -- value of last uncaught exception\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1069 last_traceback -- traceback of last uncaught exception\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1070 These three are only available in an interactive session after a\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1071 traceback has been printed.\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1072 \n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1073 exc_type -- type of exception currently being handled\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1074 exc_value -- value of exception currently being handled\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1075 exc_traceback -- traceback of exception currently being handled\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1076 The function exc_info() should be used instead of these three,\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1077 because it is thread-safe.\n\
9885
030ee50bd8d1 Jim Ahlstrom patch: the module doc string is too long for 16-bit VC
Guido van Rossum <guido@python.org>
parents: 9746
diff changeset
1078 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1079 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1080 /* concatenating string here */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1081 PyDoc_STR(
9885
030ee50bd8d1 Jim Ahlstrom patch: the module doc string is too long for 16-bit VC
Guido van Rossum <guido@python.org>
parents: 9746
diff changeset
1082 "\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1083 Static objects:\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1084 \n\
52233
9b358eae532a Issue #4258: Use 30-bit digits for Python longs, on 64-bit platforms.
Mark Dickinson <dickinsm@gmail.com>
parents: 51365
diff changeset
1085 float_info -- a dict with information about the float inplementation.\n\
9b358eae532a Issue #4258: Use 30-bit digits for Python longs, on 64-bit platforms.
Mark Dickinson <dickinsm@gmail.com>
parents: 51365
diff changeset
1086 long_info -- a struct sequence with information about the long implementation.\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1087 maxint -- the largest supported integer (the smallest is -maxint-1)\n\
47194
59ab2cf002fa Patch #2488: Add sys.maxsize.
Martin v. Löwis <martin@v.loewis.de>
parents: 46759
diff changeset
1088 maxsize -- the largest supported length of containers.\n\
18298
982163c4e9d2 Encode surrogates in UTF-8 even for a wide Py_UNICODE.
Martin v. Löwis <martin@v.loewis.de>
parents: 18136
diff changeset
1089 maxunicode -- the largest supported character\n\
21833
070d392042e3 Fix spelling mistakes. Bugfix candidates.
Neal Norwitz <nnorwitz@gmail.com>
parents: 21712
diff changeset
1090 builtin_module_names -- tuple of module names built into this interpreter\n\
12394
60dd95c75999 Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents: 12136
diff changeset
1091 version -- the version of this interpreter as a string\n\
51365
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1092 version_info -- version information as a named tuple\n\
12394
60dd95c75999 Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents: 12136
diff changeset
1093 hexversion -- version information encoded as a single integer\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1094 copyright -- copyright notice pertaining to this interpreter\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1095 platform -- platform identifier\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1096 executable -- pathname of this Python interpreter\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1097 prefix -- prefix used to find the Python library\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1098 exec_prefix -- prefix used to find the machine-specific Python library\n\
56715
aacee9749d15 Issue #7117 (backport py3k float repr) continued:
Mark Dickinson <dickinsm@gmail.com>
parents: 54955
diff changeset
1099 float_repr_style -- string indicating the style of repr() output for floats\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1100 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1101 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1102 #ifdef MS_WINDOWS
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1103 /* concatenating string here */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1104 PyDoc_STR(
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1105 "dllhandle -- [Windows only] integer handle of the Python DLL\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1106 winver -- [Windows only] version number of the Python DLL\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1107 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1108 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1109 #endif /* MS_WINDOWS */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1110 PyDoc_STR(
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1111 "__stdin__ -- the original stdin; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1112 __stdout__ -- the original stdout; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1113 __stderr__ -- the original stderr; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1114 __displayhook__ -- the original displayhook; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1115 __excepthook__ -- the original excepthook; don't touch!\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1116 \n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1117 Functions:\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1118 \n\
15811
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 15595
diff changeset
1119 displayhook() -- print an object to the screen, and save it in __builtin__._\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1120 excepthook() -- print an exception and its traceback to sys.stderr\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1121 exc_info() -- return thread-safe information about the current exception\n\
28119
869695cba2cd - New function sys.exc_clear() clears the current exception. This is
Guido van Rossum <guido@python.org>
parents: 27977
diff changeset
1122 exc_clear() -- clear the exception state for the current thread\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1123 exit() -- exit the interpreter by raising SystemExit\n\
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
1124 getdlopenflags() -- returns flags to be used for dlopen() calls\n\
44822
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
1125 getprofile() -- get the global profiling function\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1126 getrefcount() -- return the reference count for an object (plus one :-)\n\
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
1127 getrecursionlimit() -- return the max recursion depth for the interpreter\n\
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
1128 getsizeof() -- return the size of an object in bytes\n\
44822
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
1129 gettrace() -- get the global debug tracing function\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1130 setcheckinterval() -- control how often the interpreter checks for events\n\
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
1131 setdlopenflags() -- set the flags to be used for dlopen() calls\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1132 setprofile() -- set the global profiling function\n\
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
1133 setrecursionlimit() -- set the max recursion depth for the interpreter\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1134 settrace() -- set the global debug tracing function\n\
13971
aa4202702252 The attempt to protect against MS_WIN16 compilers that do not support long
Fred Drake <fdrake@acm.org>
parents: 13968
diff changeset
1135 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1136 )
13971
aa4202702252 The attempt to protect against MS_WIN16 compilers that do not support long
Fred Drake <fdrake@acm.org>
parents: 13968
diff changeset
1137 /* end of sys_doc */ ;
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1138
34483
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1139 static int
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1140 _check_and_flush (FILE *stream)
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1141 {
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1142 int prev_fail = ferror (stream);
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1143 return fflush (stream) || prev_fail ? EOF : 0;
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1144 }
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1145
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1146 /* Subversion branch and revision management */
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1147 static int svn_initialized;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1148 static char patchlevel_revision[50]; /* Just the number */
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1149 static char branch[50];
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1150 static char shortbranch[50];
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1151 static const char *svn_revision;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1152
36212
cee05980f1fd svnversion_init(): Use standard layout for function defn.
Tim Peters <tim.peters@gmail.com>
parents: 36211
diff changeset
1153 static void
cee05980f1fd svnversion_init(): Use standard layout for function defn.
Tim Peters <tim.peters@gmail.com>
parents: 36211
diff changeset
1154 svnversion_init(void)
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1155 {
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1156 if (svn_initialized)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
1157 return;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1158 svn_initialized = 1;
68938
5cf8f6da8743 remove this dead subversion code
Benjamin Peterson <benjamin@python.org>
parents: 68803
diff changeset
1159 *patchlevel_revision = '\0';
5cf8f6da8743 remove this dead subversion code
Benjamin Peterson <benjamin@python.org>
parents: 68803
diff changeset
1160 strcpy(branch, "");
5cf8f6da8743 remove this dead subversion code
Benjamin Peterson <benjamin@python.org>
parents: 68803
diff changeset
1161 strcpy(shortbranch, "unknown");
5cf8f6da8743 remove this dead subversion code
Benjamin Peterson <benjamin@python.org>
parents: 68803
diff changeset
1162 svn_revision = "";
5cf8f6da8743 remove this dead subversion code
Benjamin Peterson <benjamin@python.org>
parents: 68803
diff changeset
1163 return;
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1164 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1165
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1166 /* Return svnversion output if available.
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1167 Else return Revision of patchlevel.h if on branch.
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1168 Else return empty string */
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1169 const char*
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1170 Py_SubversionRevision()
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1171 {
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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parents: 59307
diff changeset
1172 svnversion_init();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1173 return svn_revision;
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1174 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1175
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1176 const char*
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1177 Py_SubversionShortBranch()
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1178 {
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1179 svnversion_init();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1180 return shortbranch;
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1181 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1182
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1183
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1184 PyDoc_STRVAR(flags__doc__,
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1185 "sys.flags\n\
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1186 \n\
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1187 Flags provided through command line arguments or environment vars.");
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1188
45060
c05ee77b39f2 The previous change was causing a segfault after multiple calls to Py_Initialize() and Py_Finalize().
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
1189 static PyTypeObject FlagsType = {0, 0, 0, 0, 0, 0};
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1190
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1191 static PyStructSequence_Field flags_fields[] = {
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1192 {"debug", "-d"},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1193 {"py3k_warning", "-3"},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1194 {"division_warning", "-Q"},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1195 {"division_new", "-Qnew"},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1196 {"inspect", "-i"},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1197 {"interactive", "-i"},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1198 {"optimize", "-O or -OO"},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1199 {"dont_write_bytecode", "-B"},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1200 {"no_user_site", "-s"},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1201 {"no_site", "-S"},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1202 {"ignore_environment", "-E"},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1203 {"tabcheck", "-t or -tt"},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1204 {"verbose", "-v"},
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1205 #ifdef RISCOS
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1206 {"riscos_wimp", "???"},
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1207 #endif
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1208 /* {"unbuffered", "-u"}, */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1209 {"unicode", "-U"},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1210 /* {"skip_first", "-x"}, */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1211 {"bytes_warning", "-b"},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1212 {0}
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1213 };
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1214
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1215 static PyStructSequence_Desc flags_desc = {
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1216 "sys.flags", /* name */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1217 flags__doc__, /* doc */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1218 flags_fields, /* fields */
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1219 #ifdef RISCOS
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1220 16
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1221 #else
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1222 15
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1223 #endif
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1224 };
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1225
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1226 static PyObject*
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1227 make_flags(void)
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1228 {
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1229 int pos = 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1230 PyObject *seq;
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1231
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1232 seq = PyStructSequence_New(&FlagsType);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1233 if (seq == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1234 return NULL;
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1235
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1236 #define SetFlag(flag) \
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1237 PyStructSequence_SET_ITEM(seq, pos++, PyInt_FromLong(flag))
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1238
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1239 SetFlag(Py_DebugFlag);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1240 SetFlag(Py_Py3kWarningFlag);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1241 SetFlag(Py_DivisionWarningFlag);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1242 SetFlag(_Py_QnewFlag);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1243 SetFlag(Py_InspectFlag);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1244 SetFlag(Py_InteractiveFlag);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1245 SetFlag(Py_OptimizeFlag);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1246 SetFlag(Py_DontWriteBytecodeFlag);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1247 SetFlag(Py_NoUserSiteDirectory);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1248 SetFlag(Py_NoSiteFlag);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1249 SetFlag(Py_IgnoreEnvironmentFlag);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1250 SetFlag(Py_TabcheckFlag);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1251 SetFlag(Py_VerboseFlag);
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1252 #ifdef RISCOS
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1253 SetFlag(Py_RISCOSWimpFlag);
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1254 #endif
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1255 /* SetFlag(saw_unbuffered_flag); */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1256 SetFlag(Py_UnicodeFlag);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1257 /* SetFlag(skipfirstline); */
46414
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the
Brett Cannon <bcannon@gmail.com>
parents: 46075
diff changeset
1258 SetFlag(Py_BytesWarningFlag);
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1259 #undef SetFlag
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1260
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1261 if (PyErr_Occurred()) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1262 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1263 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1264 return seq;
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1265 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1266
51365
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1267 PyDoc_STRVAR(version_info__doc__,
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1268 "sys.version_info\n\
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1269 \n\
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1270 Version information as a named tuple.");
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1271
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1272 static PyTypeObject VersionInfoType = {0, 0, 0, 0, 0, 0};
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1273
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1274 static PyStructSequence_Field version_info_fields[] = {
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1275 {"major", "Major release number"},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1276 {"minor", "Minor release number"},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1277 {"micro", "Patch release number"},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1278 {"releaselevel", "'alpha', 'beta', 'candidate', or 'release'"},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1279 {"serial", "Serial release number"},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1280 {0}
51365
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1281 };
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1282
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1283 static PyStructSequence_Desc version_info_desc = {
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1284 "sys.version_info", /* name */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1285 version_info__doc__, /* doc */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1286 version_info_fields, /* fields */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1287 5
51365
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1288 };
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1289
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1290 static PyObject *
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1291 make_version_info(void)
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1292 {
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diff changeset
1293 PyObject *version_info;
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diff changeset
1294 char *s;
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diff changeset
1295 int pos = 0;
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Eric Smith <eric@trueblade.com>
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diff changeset
1296
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diff changeset
1297 version_info = PyStructSequence_New(&VersionInfoType);
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1298 if (version_info == NULL) {
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1299 return NULL;
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diff changeset
1300 }
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1301
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1302 /*
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1303 * These release level checks are mutually exclusive and cover
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1304 * the field, so don't get too fancy with the pre-processor!
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diff changeset
1305 */
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Eric Smith <eric@trueblade.com>
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diff changeset
1306 #if PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_ALPHA
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1307 s = "alpha";
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Eric Smith <eric@trueblade.com>
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diff changeset
1308 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_BETA
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1309 s = "beta";
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Eric Smith <eric@trueblade.com>
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diff changeset
1310 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_GAMMA
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1311 s = "candidate";
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Eric Smith <eric@trueblade.com>
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diff changeset
1312 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_FINAL
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1313 s = "final";
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Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1314 #endif
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Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1315
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Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1316 #define SetIntItem(flag) \
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diff changeset
1317 PyStructSequence_SET_ITEM(version_info, pos++, PyInt_FromLong(flag))
51365
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Eric Smith <eric@trueblade.com>
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diff changeset
1318 #define SetStrItem(flag) \
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diff changeset
1319 PyStructSequence_SET_ITEM(version_info, pos++, PyString_FromString(flag))
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Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1320
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diff changeset
1321 SetIntItem(PY_MAJOR_VERSION);
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diff changeset
1322 SetIntItem(PY_MINOR_VERSION);
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diff changeset
1323 SetIntItem(PY_MICRO_VERSION);
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diff changeset
1324 SetStrItem(s);
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diff changeset
1325 SetIntItem(PY_RELEASE_SERIAL);
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Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1326 #undef SetIntItem
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Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1327 #undef SetStrItem
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Eric Smith <eric@trueblade.com>
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diff changeset
1328
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diff changeset
1329 if (PyErr_Occurred()) {
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diff changeset
1330 Py_CLEAR(version_info);
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diff changeset
1331 return NULL;
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diff changeset
1332 }
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diff changeset
1333 return version_info;
51365
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Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1334 }
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Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1335
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1336 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1337 _PySys_Init(void)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1338 {
61465
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diff changeset
1339 PyObject *m, *v, *sysdict;
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parents: 59307
diff changeset
1340 PyObject *sysin, *sysout, *syserr;
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
1341 char *s;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1342
61465
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diff changeset
1343 m = Py_InitModule3("sys", sys_methods, sys_doc);
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parents: 59307
diff changeset
1344 if (m == NULL)
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diff changeset
1345 return NULL;
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parents: 59307
diff changeset
1346 sysdict = PyModule_GetDict(m);
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diff changeset
1347 #define SET_SYS_FROM_STRING(key, value) \
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parents: 59307
diff changeset
1348 v = value; \
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parents: 59307
diff changeset
1349 if (v != NULL) \
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parents: 59307
diff changeset
1350 PyDict_SetItemString(sysdict, key, v); \
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1351 Py_XDECREF(v)
35673
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1352
61465
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parents: 59307
diff changeset
1353 /* Check that stdin is not a directory
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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parents: 59307
diff changeset
1354 Using shell redirection, you can redirect stdin to a directory,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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parents: 59307
diff changeset
1355 crashing the Python interpreter. Catch this common mistake here
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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parents: 59307
diff changeset
1356 and output a useful error message. Note that under MS Windows,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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parents: 59307
diff changeset
1357 the shell already prevents that. */
50788
e11c99e1e6e7 Merged revisions 68521,68527,68534-68536,68540,68547,68552,68563,68570,68572,68575,68579-68580,68584 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47925
diff changeset
1358 #if !defined(MS_WINDOWS)
61465
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diff changeset
1359 {
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parents: 59307
diff changeset
1360 struct stat sb;
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parents: 59307
diff changeset
1361 if (fstat(fileno(stdin), &sb) == 0 &&
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parents: 59307
diff changeset
1362 S_ISDIR(sb.st_mode)) {
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parents: 59307
diff changeset
1363 /* There's nothing more we can do. */
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parents: 59307
diff changeset
1364 /* Py_FatalError() will core dump, so just exit. */
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parents: 59307
diff changeset
1365 PySys_WriteStderr("Python error: <stdin> is a directory, cannot continue\n");
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parents: 59307
diff changeset
1366 exit(EXIT_FAILURE);
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parents: 59307
diff changeset
1367 }
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diff changeset
1368 }
29065
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1369 #endif
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Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1370
61465
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diff changeset
1371 /* Closing the standard FILE* if sys.std* goes aways causes problems
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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parents: 59307
diff changeset
1372 * for embedded Python usages. Closing them when somebody explicitly
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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parents: 59307
diff changeset
1373 * invokes .close() might be possible, but the FAQ promises they get
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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parents: 59307
diff changeset
1374 * never closed. However, we still need to get write errors when
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parents: 59307
diff changeset
1375 * writing fails (e.g. because stdout is redirected), so we flush the
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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parents: 59307
diff changeset
1376 * streams and check for errors before the file objects are deleted.
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1377 * On OS X, fflush()ing stdin causes an error, so we exempt stdin
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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parents: 59307
diff changeset
1378 * from that procedure.
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parents: 59307
diff changeset
1379 */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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parents: 59307
diff changeset
1380 sysin = PyFile_FromFile(stdin, "<stdin>", "r", NULL);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
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parents: 59307
diff changeset
1381 sysout = PyFile_FromFile(stdout, "<stdout>", "w", _check_and_flush);
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parents: 59307
diff changeset
1382 syserr = PyFile_FromFile(stderr, "<stderr>", "w", _check_and_flush);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1383 if (PyErr_Occurred())
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parents: 59307
diff changeset
1384 return NULL;
29065
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1385
61465
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diff changeset
1386 PyDict_SetItemString(sysdict, "stdin", sysin);
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parents: 59307
diff changeset
1387 PyDict_SetItemString(sysdict, "stdout", sysout);
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parents: 59307
diff changeset
1388 PyDict_SetItemString(sysdict, "stderr", syserr);
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parents: 59307
diff changeset
1389 /* Make backup copies for cleanup */
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parents: 59307
diff changeset
1390 PyDict_SetItemString(sysdict, "__stdin__", sysin);
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parents: 59307
diff changeset
1391 PyDict_SetItemString(sysdict, "__stdout__", sysout);
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parents: 59307
diff changeset
1392 PyDict_SetItemString(sysdict, "__stderr__", syserr);
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parents: 59307
diff changeset
1393 PyDict_SetItemString(sysdict, "__displayhook__",
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parents: 59307
diff changeset
1394 PyDict_GetItemString(sysdict, "displayhook"));
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diff changeset
1395 PyDict_SetItemString(sysdict, "__excepthook__",
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parents: 59307
diff changeset
1396 PyDict_GetItemString(sysdict, "excepthook"));
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diff changeset
1397 Py_XDECREF(sysin);
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parents: 59307
diff changeset
1398 Py_XDECREF(sysout);
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diff changeset
1399 Py_XDECREF(syserr);
45059
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1400
61465
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diff changeset
1401 SET_SYS_FROM_STRING("version",
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diff changeset
1402 PyString_FromString(Py_GetVersion()));
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parents: 59307
diff changeset
1403 SET_SYS_FROM_STRING("hexversion",
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diff changeset
1404 PyInt_FromLong(PY_VERSION_HEX));
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parents: 59307
diff changeset
1405 svnversion_init();
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diff changeset
1406 SET_SYS_FROM_STRING("subversion",
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diff changeset
1407 Py_BuildValue("(ssz)", "CPython", branch,
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diff changeset
1408 svn_revision));
68281
ce93b75add15 Port build identification from default branch.
Georg Brandl <georg@python.org>
parents: 68256
diff changeset
1409 SET_SYS_FROM_STRING("_mercurial",
ce93b75add15 Port build identification from default branch.
Georg Brandl <georg@python.org>
parents: 68256
diff changeset
1410 Py_BuildValue("(szz)", "CPython", _Py_hgidentifier(),
ce93b75add15 Port build identification from default branch.
Georg Brandl <georg@python.org>
parents: 68256
diff changeset
1411 _Py_hgversion()));
61465
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diff changeset
1412 SET_SYS_FROM_STRING("dont_write_bytecode",
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diff changeset
1413 PyBool_FromLong(Py_DontWriteBytecodeFlag));
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diff changeset
1414 SET_SYS_FROM_STRING("api_version",
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diff changeset
1415 PyInt_FromLong(PYTHON_API_VERSION));
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diff changeset
1416 SET_SYS_FROM_STRING("copyright",
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diff changeset
1417 PyString_FromString(Py_GetCopyright()));
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diff changeset
1418 SET_SYS_FROM_STRING("platform",
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diff changeset
1419 PyString_FromString(Py_GetPlatform()));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1420 SET_SYS_FROM_STRING("executable",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1421 PyString_FromString(Py_GetProgramFullPath()));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1422 SET_SYS_FROM_STRING("prefix",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1423 PyString_FromString(Py_GetPrefix()));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1424 SET_SYS_FROM_STRING("exec_prefix",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1425 PyString_FromString(Py_GetExecPrefix()));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1426 SET_SYS_FROM_STRING("maxsize",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1427 PyInt_FromSsize_t(PY_SSIZE_T_MAX));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1428 SET_SYS_FROM_STRING("maxint",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1429 PyInt_FromLong(PyInt_GetMax()));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1430 SET_SYS_FROM_STRING("py3kwarning",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1431 PyBool_FromLong(Py_Py3kWarningFlag));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1432 SET_SYS_FROM_STRING("float_info",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1433 PyFloat_GetInfo());
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1434 SET_SYS_FROM_STRING("long_info",
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1435 PyLong_GetInfo());
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1436 #ifdef Py_USING_UNICODE
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1437 SET_SYS_FROM_STRING("maxunicode",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1438 PyInt_FromLong(PyUnicode_GetMax()));
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1439 #endif
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1440 SET_SYS_FROM_STRING("builtin_module_names",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1441 list_builtin_module_names());
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1442 {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1443 /* Assumes that longs are at least 2 bytes long.
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1444 Should be safe! */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1445 unsigned long number = 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1446 char *value;
13968
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
1447
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1448 s = (char *) &number;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1449 if (s[0] == 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1450 value = "big";
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1451 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1452 value = "little";
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1453 SET_SYS_FROM_STRING("byteorder",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1454 PyString_FromString(value));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1455 }
4126
c80c515999b9 Use MS_DLL_ID as sys.winver
Guido van Rossum <guido@python.org>
parents: 3877
diff changeset
1456 #ifdef MS_COREDLL
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1457 SET_SYS_FROM_STRING("dllhandle",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1458 PyLong_FromVoidPtr(PyWin_DLLhModule));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1459 SET_SYS_FROM_STRING("winver",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1460 PyString_FromString(PyWin_DLLVersionString));
3490
1dfc519ea3cb Under NT, define sys.dllhandle and sys.winver (Mark H.).
Guido van Rossum <guido@python.org>
parents: 3326
diff changeset
1461 #endif
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1462 if (warnoptions == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1463 warnoptions = PyList_New(0);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1464 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1465 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1466 Py_INCREF(warnoptions);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1467 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1468 if (warnoptions != NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1469 PyDict_SetItemString(sysdict, "warnoptions", warnoptions);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1470 }
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1471
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1472 /* version_info */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1473 if (VersionInfoType.tp_name == 0)
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1474 PyStructSequence_InitType(&VersionInfoType, &version_info_desc);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1475 SET_SYS_FROM_STRING("version_info", make_version_info());
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1476 /* prevent user from creating new instances */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1477 VersionInfoType.tp_init = NULL;
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1478 VersionInfoType.tp_new = NULL;
51365
e239e977bb32 Implement issue #4285, convert sys.version_info to a named
Eric Smith <eric@trueblade.com>
parents: 50788
diff changeset
1479
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1480 /* flags */
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1481 if (FlagsType.tp_name == 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1482 PyStructSequence_InitType(&FlagsType, &flags_desc);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1483 SET_SYS_FROM_STRING("flags", make_flags());
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1484 /* prevent user from creating new instances */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1485 FlagsType.tp_init = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1486 FlagsType.tp_new = NULL;
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1487
58505
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
1488
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
1489 #if defined(MS_WINDOWS)
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1490 /* getwindowsversion */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1491 if (WindowsVersionType.tp_name == 0)
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1492 PyStructSequence_InitType(&WindowsVersionType, &windows_version_desc);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1493 /* prevent user from creating new instances */
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1494 WindowsVersionType.tp_init = NULL;
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1495 WindowsVersionType.tp_new = NULL;
58505
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
1496 #endif
bc2b88beae45 Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.
Eric Smith <eric@trueblade.com>
parents: 56715
diff changeset
1497
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1498 /* float repr style: 0.03 (short) vs 0.029999999999999999 (legacy) */
56715
aacee9749d15 Issue #7117 (backport py3k float repr) continued:
Mark Dickinson <dickinsm@gmail.com>
parents: 54955
diff changeset
1499 #ifndef PY_NO_SHORT_FLOAT_REPR
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1500 SET_SYS_FROM_STRING("float_repr_style",
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1501 PyString_FromString("short"));
56715
aacee9749d15 Issue #7117 (backport py3k float repr) continued:
Mark Dickinson <dickinsm@gmail.com>
parents: 54955
diff changeset
1502 #else
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1503 SET_SYS_FROM_STRING("float_repr_style",
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 59298
diff changeset
1504 PyString_FromString("legacy"));
56715
aacee9749d15 Issue #7117 (backport py3k float repr) continued:
Mark Dickinson <dickinsm@gmail.com>
parents: 54955
diff changeset
1505 #endif
aacee9749d15 Issue #7117 (backport py3k float repr) continued:
Mark Dickinson <dickinsm@gmail.com>
parents: 54955
diff changeset
1506
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1507 #undef SET_SYS_FROM_STRING
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1508 if (PyErr_Occurred())
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1509 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1510 return m;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1511 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1512
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1513 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1514 makepathobject(char *path, int delim)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1515 {
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1516 int i, n;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1517 char *p;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1518 PyObject *v, *w;
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1519
61465
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1520 n = 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1521 p = path;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1522 while ((p = strchr(p, delim)) != NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1523 n++;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1524 p++;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1525 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1526 v = PyList_New(n);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1527 if (v == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1528 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1529 for (i = 0; ; i++) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1530 p = strchr(path, delim);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1531 if (p == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1532 p = strchr(path, '\0'); /* End of string */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1533 w = PyString_FromStringAndSize(path, (Py_ssize_t) (p - path));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1534 if (w == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1535 Py_DECREF(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1536 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1537 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1538 PyList_SetItem(v, i, w);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1539 if (*p == '\0')
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1540 break;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1541 path = p+1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1542 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1543 return v;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1544 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1545
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1546 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1547 PySys_SetPath(char *path)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1548 {
61465
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1549 PyObject *v;
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diff changeset
1550 if ((v = makepathobject(path, DELIM)) == NULL)
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diff changeset
1551 Py_FatalError("can't create sys.path");
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diff changeset
1552 if (PySys_SetObject("path", v) != 0)
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diff changeset
1553 Py_FatalError("can't assign sys.path");
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diff changeset
1554 Py_DECREF(v);
83
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1555 }
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1556
5372
424922afc1bb Quickly renamed.
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parents: 5340
diff changeset
1557 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1558 makeargvobject(int argc, char **argv)
83
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
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parents: 6
diff changeset
1559 {
61465
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diff changeset
1560 PyObject *av;
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diff changeset
1561 if (argc <= 0 || argv == NULL) {
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diff changeset
1562 /* Ensure at least one (empty) argument is seen */
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diff changeset
1563 static char *empty_argv[1] = {""};
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diff changeset
1564 argv = empty_argv;
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diff changeset
1565 argc = 1;
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1566 }
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1567 av = PyList_New(argc);
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1568 if (av != NULL) {
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diff changeset
1569 int i;
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diff changeset
1570 for (i = 0; i < argc; i++) {
28949
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1571 #ifdef __VMS
61465
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1572 PyObject *v;
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Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1573
61465
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diff changeset
1574 /* argv[0] is the script pathname if known */
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diff changeset
1575 if (i == 0) {
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diff changeset
1576 char* fn = decc$translate_vms(argv[0]);
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diff changeset
1577 if ((fn == (char *)0) || fn == (char *)-1)
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diff changeset
1578 v = PyString_FromString(argv[0]);
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diff changeset
1579 else
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1580 v = PyString_FromString(
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diff changeset
1581 decc$translate_vms(argv[0]));
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diff changeset
1582 } else
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1583 v = PyString_FromString(argv[i]);
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Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1584 #else
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diff changeset
1585 PyObject *v = PyString_FromString(argv[i]);
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Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1586 #endif
61465
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1587 if (v == NULL) {
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diff changeset
1588 Py_DECREF(av);
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diff changeset
1589 av = NULL;
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diff changeset
1590 break;
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1591 }
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diff changeset
1592 PyList_SetItem(av, i, v);
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diff changeset
1593 }
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diff changeset
1594 }
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diff changeset
1595 return av;
6
fc6fcd7df4f7 Initial revision
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parents:
diff changeset
1596 }
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Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1597
6
fc6fcd7df4f7 Initial revision
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parents:
diff changeset
1598 void
61789
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1599 PySys_SetArgvEx(int argc, char **argv, int updatepath)
6
fc6fcd7df4f7 Initial revision
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parents:
diff changeset
1600 {
27977
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Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1601 #if defined(HAVE_REALPATH)
61465
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1602 char fullpath[MAXPATHLEN];
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diff changeset
1603 #elif defined(MS_WINDOWS) && !defined(MS_WINCE)
61465
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1604 char fullpath[MAX_PATH];
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Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1605 #endif
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diff changeset
1606 PyObject *av = makeargvobject(argc, argv);
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diff changeset
1607 PyObject *path = PySys_GetObject("path");
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diff changeset
1608 if (av == NULL)
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diff changeset
1609 Py_FatalError("no mem for sys.argv");
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diff changeset
1610 if (PySys_SetObject("argv", av) != 0)
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diff changeset
1611 Py_FatalError("can't assign sys.argv");
61789
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1612 if (updatepath && path != NULL) {
61465
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diff changeset
1613 char *argv0 = argv[0];
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diff changeset
1614 char *p = NULL;
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diff changeset
1615 Py_ssize_t n = 0;
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diff changeset
1616 PyObject *a;
5340
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
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parents: 5047
diff changeset
1617 #ifdef HAVE_READLINK
61465
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diff changeset
1618 char link[MAXPATHLEN+1];
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diff changeset
1619 char argv0copy[2*MAXPATHLEN+1];
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diff changeset
1620 int nr = 0;
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diff changeset
1621 if (argc > 0 && argv0 != NULL && strcmp(argv0, "-c") != 0)
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diff changeset
1622 nr = readlink(argv0, link, MAXPATHLEN);
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diff changeset
1623 if (nr > 0) {
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diff changeset
1624 /* It's a symlink */
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diff changeset
1625 link[nr] = '\0';
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diff changeset
1626 if (link[0] == SEP)
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diff changeset
1627 argv0 = link; /* Link to absolute path */
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diff changeset
1628 else if (strchr(link, SEP) == NULL)
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diff changeset
1629 ; /* Link without path */
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diff changeset
1630 else {
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diff changeset
1631 /* Must join(dirname(argv0), link) */
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diff changeset
1632 char *q = strrchr(argv0, SEP);
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diff changeset
1633 if (q == NULL)
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diff changeset
1634 argv0 = link; /* argv0 without path */
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diff changeset
1635 else {
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diff changeset
1636 /* Must make a copy */
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diff changeset
1637 strcpy(argv0copy, argv0);
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diff changeset
1638 q = strrchr(argv0copy, SEP);
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diff changeset
1639 strcpy(q+1, link);
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diff changeset
1640 argv0 = argv0copy;
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diff changeset
1641 }
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diff changeset
1642 }
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1643 }
5340
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1644 #endif /* HAVE_READLINK */
4256
e225e70fd657 Changes to setpythonpath():
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parents: 4126
diff changeset
1645 #if SEP == '\\' /* Special case for MS filename syntax */
61465
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diff changeset
1646 if (argc > 0 && argv0 != NULL && strcmp(argv0, "-c") != 0) {
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diff changeset
1647 char *q;
50788
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diff changeset
1648 #if defined(MS_WINDOWS) && !defined(MS_WINCE)
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diff changeset
1649 /* This code here replaces the first element in argv with the full
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diff changeset
1650 path that it represents. Under CE, there are no relative paths so
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diff changeset
1651 the argument must be the full path anyway. */
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diff changeset
1652 char *ptemp;
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diff changeset
1653 if (GetFullPathName(argv0,
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diff changeset
1654 sizeof(fullpath),
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diff changeset
1655 fullpath,
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diff changeset
1656 &ptemp)) {
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diff changeset
1657 argv0 = fullpath;
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diff changeset
1658 }
27156
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1659 #endif
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diff changeset
1660 p = strrchr(argv0, SEP);
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diff changeset
1661 /* Test for alternate separator */
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diff changeset
1662 q = strrchr(p ? p : argv0, '/');
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diff changeset
1663 if (q != NULL)
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1664 p = q;
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1665 if (p != NULL) {
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diff changeset
1666 n = p + 1 - argv0;
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diff changeset
1667 if (n > 1 && p[-1] != ':')
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diff changeset
1668 n--; /* Drop trailing separator */
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1669 }
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1670 }
4256
e225e70fd657 Changes to setpythonpath():
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1671 #else /* All other filename syntaxes */
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1672 if (argc > 0 && argv0 != NULL && strcmp(argv0, "-c") != 0) {
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1673 #if defined(HAVE_REALPATH)
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1674 if (realpath(argv0, fullpath)) {
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1675 argv0 = fullpath;
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1676 }
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1677 #endif
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diff changeset
1678 p = strrchr(argv0, SEP);
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parents: 59307
diff changeset
1679 }
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parents: 59307
diff changeset
1680 if (p != NULL) {
17396
beb9d2b02846 Updated version of RISCOS support. SF patch 411213 by Dietmar Schwertberger
Guido van Rossum <guido@python.org>
parents: 17164
diff changeset
1681 #ifndef RISCOS
61465
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diff changeset
1682 n = p + 1 - argv0;
17396
beb9d2b02846 Updated version of RISCOS support. SF patch 411213 by Dietmar Schwertberger
Guido van Rossum <guido@python.org>
parents: 17164
diff changeset
1683 #else /* don't include trailing separator */
61465
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diff changeset
1684 n = p - argv0;
17396
beb9d2b02846 Updated version of RISCOS support. SF patch 411213 by Dietmar Schwertberger
Guido van Rossum <guido@python.org>
parents: 17164
diff changeset
1685 #endif /* RISCOS */
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1686 #if SEP == '/' /* Special case for Unix filename syntax */
61465
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parents: 59307
diff changeset
1687 if (n > 1)
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parents: 59307
diff changeset
1688 n--; /* Drop trailing separator */
4256
e225e70fd657 Changes to setpythonpath():
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parents: 4126
diff changeset
1689 #endif /* Unix */
61465
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parents: 59307
diff changeset
1690 }
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1691 #endif /* All others */
61465
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1692 a = PyString_FromStringAndSize(argv0, n);
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parents: 59307
diff changeset
1693 if (a == NULL)
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parents: 59307
diff changeset
1694 Py_FatalError("no mem for sys.path insertion");
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parents: 59307
diff changeset
1695 if (PyList_Insert(path, 0, a) < 0)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59307
diff changeset
1696 Py_FatalError("sys.path.insert(0) failed");
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parents: 59307
diff changeset
1697 Py_DECREF(a);
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parents: 59307
diff changeset
1698 }
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diff changeset
1699 Py_DECREF(av);
6
fc6fcd7df4f7 Initial revision
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parents:
diff changeset
1700 }
fc6fcd7df4f7 Initial revision
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parents:
diff changeset
1701
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1702 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1703 PySys_SetArgv(int argc, char **argv)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1704 {
61789
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parents: 61465
diff changeset
1705 PySys_SetArgvEx(argc, argv, 1);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1706 }
8314
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parents: 7402
diff changeset
1707
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
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parents: 7402
diff changeset
1708
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1709 /* APIs to write to sys.stdout or sys.stderr using a printf-like interface.
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1710 Adapted from code submitted by Just van Rossum.
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1711
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1712 PySys_WriteStdout(format, ...)
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1713 PySys_WriteStderr(format, ...)
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1714
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
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parents: 7402
diff changeset
1715 The first function writes to sys.stdout; the second to sys.stderr. When
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1716 there is a problem, they write to the real (C level) stdout or stderr;
9328
81574e4646b4 Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents: 8840
diff changeset
1717 no exceptions are raised.
8314
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parents: 7402
diff changeset
1718
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parents: 7402
diff changeset
1719 Both take a printf-style format string as their first argument followed
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1720 by a variable length argument list determined by the format string.
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
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parents: 7402
diff changeset
1721
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1722 *** WARNING ***
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1723
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1724 The format should limit the total size of the formatted output string to
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1725 1000 bytes. In particular, this means that no unrestricted "%s" formats
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1726 should occur; these should be limited using "%.<N>s where <N> is a
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1727 decimal number calculated so that <N> plus the maximum size of other
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1728 formatted text does not exceed 1000 bytes. Also watch out for "%f",
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1729 which can print hundreds of digits for very large numbers.
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1730
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1731 */
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1732
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1733 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1734 mywrite(char *name, FILE *fp, const char *format, va_list va)
8314
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1735 {
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diff changeset
1736 PyObject *file;
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diff changeset
1737 PyObject *error_type, *error_value, *error_traceback;
8314
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1738
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diff changeset
1739 PyErr_Fetch(&error_type, &error_value, &error_traceback);
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parents: 59307
diff changeset
1740 file = PySys_GetObject(name);
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parents: 59307
diff changeset
1741 if (file == NULL || PyFile_AsFile(file) == fp)
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parents: 59307
diff changeset
1742 vfprintf(fp, format, va);
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parents: 59307
diff changeset
1743 else {
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parents: 59307
diff changeset
1744 char buffer[1001];
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parents: 59307
diff changeset
1745 const int written = PyOS_vsnprintf(buffer, sizeof(buffer),
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parents: 59307
diff changeset
1746 format, va);
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parents: 59307
diff changeset
1747 if (PyFile_WriteString(buffer, file) != 0) {
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parents: 59307
diff changeset
1748 PyErr_Clear();
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parents: 59307
diff changeset
1749 fputs(buffer, fp);
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parents: 59307
diff changeset
1750 }
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diff changeset
1751 if (written < 0 || (size_t)written >= sizeof(buffer)) {
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diff changeset
1752 const char *truncated = "... truncated";
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diff changeset
1753 if (PyFile_WriteString(truncated, file) != 0) {
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diff changeset
1754 PyErr_Clear();
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diff changeset
1755 fputs(truncated, fp);
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parents: 59307
diff changeset
1756 }
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diff changeset
1757 }
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diff changeset
1758 }
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diff changeset
1759 PyErr_Restore(error_type, error_value, error_traceback);
8314
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Guido van Rossum <guido@python.org>
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diff changeset
1760 }
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1761
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1762 void
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1763 PySys_WriteStdout(const char *format, ...)
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1764 {
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1765 va_list va;
8314
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1766
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diff changeset
1767 va_start(va, format);
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diff changeset
1768 mywrite("stdout", stdout, format, va);
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diff changeset
1769 va_end(va);
8314
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parents: 7402
diff changeset
1770 }
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Guido van Rossum <guido@python.org>
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diff changeset
1771
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1772 void
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Guido van Rossum <guido@python.org>
parents: 7402
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1773 PySys_WriteStderr(const char *format, ...)
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1774 {
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1775 va_list va;
8314
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1776
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diff changeset
1777 va_start(va, format);
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diff changeset
1778 mywrite("stderr", stderr, format, va);
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diff changeset
1779 va_end(va);
8314
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Guido van Rossum <guido@python.org>
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diff changeset
1780 }