Mercurial > cpython-lru_cache-weakref

annotate Python/sysmodule.c @ 18805:4462c57f6c94 legacy-trunk

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Patch number #422106 by Greg Ball, to fix segmentation fault in sys.displayhook. Please check this in on the 2.2a1 branch (or whatever is necessary to get it working next release)
author Moshe Zadka <moshez@math.huji.ac.il>
date Mon, 23 Jul 2001 13:32:43 +0000
parents 064de84385ca
children b9701538f827
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853b736a6a9e Added copyright notice.
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1
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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
6
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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 "compile.h"
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19 #include "frameobject.h"
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20
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21 #include "osdefs.h"
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22
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23 #ifdef HAVE_UNISTD_H
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24 #include <unistd.h>
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25 #endif
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26
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27 #ifdef MS_COREDLL
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28 extern void *PyWin_DLLhModule;
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29 /* A string loaded from the DLL at startup: */
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30 extern const char *PyWin_DLLVersionString;
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31 #endif
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32
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33 PyObject *
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34 PySys_GetObject(char *name)
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35 {
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36 PyThreadState *tstate = PyThreadState_Get();
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37 PyObject *sd = tstate->interp->sysdict;
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38 if (sd == NULL)
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39 return NULL;
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40 return PyDict_GetItemString(sd, name);
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41 }
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42
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43 FILE *
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44 PySys_GetFile(char *name, FILE *def)
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45 {
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46 FILE *fp = NULL;
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47 PyObject *v = PySys_GetObject(name);
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48 if (v != NULL && PyFile_Check(v))
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49 fp = PyFile_AsFile(v);
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50 if (fp == NULL)
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51 fp = def;
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52 return fp;
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53 }
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54
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55 int
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56 PySys_SetObject(char *name, PyObject *v)
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57 {
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58 PyThreadState *tstate = PyThreadState_Get();
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59 PyObject *sd = tstate->interp->sysdict;
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60 if (v == NULL) {
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61 if (PyDict_GetItemString(sd, name) == NULL)
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62 return 0;
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63 else
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64 return PyDict_DelItemString(sd, name);
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65 }
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66 else
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67 return PyDict_SetItemString(sd, name, v);
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68 }
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69
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70 static PyObject *
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71 sys_displayhook(PyObject *self, PyObject *args)
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72 {
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73 PyObject *o, *outf;
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74 PyInterpreterState *interp = PyThreadState_Get()->interp;
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75 PyObject *modules = interp->modules;
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76 PyObject *builtins = PyDict_GetItemString(modules, "__builtin__");
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77
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4462c57f6c94 Patch number #422106 by Greg Ball, to fix segmentation
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78 if (builtins == NULL) {
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79 PyErr_SetString(PyExc_RuntimeError, "lost __builtin__");
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80 return NULL;
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81 }
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82
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83 /* parse arguments */
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84 if (!PyArg_ParseTuple(args, "O:displayhook", &o))
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85 return NULL;
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86
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87 /* Print value except if None */
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88 /* After printing, also assign to '_' */
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89 /* Before, set '_' to None to avoid recursion */
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90 if (o == Py_None) {
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91 Py_INCREF(Py_None);
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92 return Py_None;
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93 }
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94 if (PyObject_SetAttrString(builtins, "_", Py_None) != 0)
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95 return NULL;
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96 if (Py_FlushLine() != 0)
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97 return NULL;
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98 outf = PySys_GetObject("stdout");
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99 if (outf == NULL) {
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100 PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout");
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101 return NULL;
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102 }
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103 if (PyFile_WriteObject(o, outf, 0) != 0)
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104 return NULL;
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105 PyFile_SoftSpace(outf, 1);
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106 if (Py_FlushLine() != 0)
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107 return NULL;
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108 if (PyObject_SetAttrString(builtins, "_", o) != 0)
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109 return NULL;
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110 Py_INCREF(Py_None);
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111 return Py_None;
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112 }
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113
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114 static char displayhook_doc[] =
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115 "displayhook(object) -> None\n"
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116 "\n"
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117 "Print an object to sys.stdout and also save it in __builtin__._\n";
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118
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119 static PyObject *
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120 sys_excepthook(PyObject* self, PyObject* args)
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121 {
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122 PyObject *exc, *value, *tb;
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123 if (!PyArg_ParseTuple(args, "OOO:excepthook", &exc, &value, &tb))
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124 return NULL;
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125 PyErr_Display(exc, value, tb);
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126 Py_INCREF(Py_None);
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127 return Py_None;
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128 }
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129
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130 static char excepthook_doc[] =
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131 "excepthook(exctype, value, traceback) -> None\n"
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132 "\n"
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133 "Handle an exception by displaying it with a traceback on sys.stderr.\n";
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134
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135 static PyObject *
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136 sys_exc_info(PyObject *self, PyObject *args)
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137 {
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138 PyThreadState *tstate;
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139 if (!PyArg_ParseTuple(args, ":exc_info"))
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140 return NULL;
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141 tstate = PyThreadState_Get();
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142 return Py_BuildValue(
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143 "(OOO)",
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144 tstate->exc_type != NULL ? tstate->exc_type : Py_None,
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145 tstate->exc_value != NULL ? tstate->exc_value : Py_None,
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146 tstate->exc_traceback != NULL ?
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147 tstate->exc_traceback : Py_None);
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148 }
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149
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150 static char exc_info_doc[] =
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151 "exc_info() -> (type, value, traceback)\n\
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152 \n\
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153 Return information about the exception that is currently being handled.\n\
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154 This should be called from inside an except clause only.";
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155
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156 static PyObject *
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157 sys_exit(PyObject *self, PyObject *args)
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158 {
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159 /* Raise SystemExit so callers may catch it or clean up. */
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160 PyErr_SetObject(PyExc_SystemExit, args);
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161 return NULL;
6
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162 }
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163
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164 static char exit_doc[] =
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165 "exit([status])\n\
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166 \n\
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167 Exit the interpreter by raising SystemExit(status).\n\
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168 If the status is omitted or None, it defaults to zero (i.e., success).\n\
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169 If the status numeric, it will be used as the system exit status.\n\
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170 If it is another kind of object, it will be printed and the system\n\
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171 exit status will be one (i.e., failure).";
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172
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173 static PyObject *
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174 sys_getdefaultencoding(PyObject *self, PyObject *args)
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175 {
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176 if (!PyArg_ParseTuple(args, ":getdefaultencoding"))
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177 return NULL;
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178 return PyString_FromString(PyUnicode_GetDefaultEncoding());
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179 }
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180
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181 static char getdefaultencoding_doc[] =
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182 "getdefaultencoding() -> string\n\
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183 \n\
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184 Return the current default string encoding used by the Unicode \n\
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185 implementation.";
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186
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187 static PyObject *
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188 sys_setdefaultencoding(PyObject *self, PyObject *args)
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189 {
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190 char *encoding;
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191 if (!PyArg_ParseTuple(args, "s:setdefaultencoding", &encoding))
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192 return NULL;
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193 if (PyUnicode_SetDefaultEncoding(encoding))
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194 return NULL;
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195 Py_INCREF(Py_None);
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196 return Py_None;
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197 }
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198
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199 static char setdefaultencoding_doc[] =
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200 "setdefaultencoding(encoding)\n\
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201 \n\
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202 Set the current default string encoding used by the Unicode implementation.";
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203
18326
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204 /*
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205 * Cached interned string objects used for calling the profile and
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206 * trace functions. Initialized by trace_init().
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207 */
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208 static PyObject *whatstrings[4] = {NULL, NULL, NULL, NULL};
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209
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210 static int
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211 trace_init(void)
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212 {
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213 static char *whatnames[4] = {"call", "exception", "line", "return"};
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214 PyObject *name;
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215 int i;
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216 for (i = 0; i < 4; ++i) {
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217 if (whatstrings[i] == NULL) {
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218 name = PyString_InternFromString(whatnames[i]);
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219 if (name == NULL)
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220 return -1;
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221 whatstrings[i] = name;
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222 }
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223 }
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224 return 0;
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225 }
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226
e427afb5637f Revise the interface to the profiling and tracing support for the
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227
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228 static PyObject *
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229 call_trampoline(PyThreadState *tstate, PyObject* callback,
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230 PyFrameObject *frame, int what, PyObject *arg)
e427afb5637f Revise the interface to the profiling and tracing support for the
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231 {
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232 PyObject *args = PyTuple_New(3);
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233 PyObject *whatstr;
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234 PyObject *result;
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235
e427afb5637f Revise the interface to the profiling and tracing support for the
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diff changeset
236 if (args == NULL)
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237 return NULL;
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238 Py_INCREF(frame);
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239 whatstr = whatstrings[what];
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240 Py_INCREF(whatstr);
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diff changeset
241 if (arg == NULL)
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242 arg = Py_None;
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243 Py_INCREF(arg);
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244 PyTuple_SET_ITEM(args, 0, (PyObject *)frame);
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245 PyTuple_SET_ITEM(args, 1, whatstr);
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diff changeset
246 PyTuple_SET_ITEM(args, 2, arg);
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247
e427afb5637f Revise the interface to the profiling and tracing support for the
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248 /* call the Python-level function */
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249 PyFrame_FastToLocals(frame);
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250 result = PyEval_CallObject(callback, args);
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diff changeset
251 PyFrame_LocalsToFast(frame, 1);
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diff changeset
252 if (result == NULL)
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253 PyTraceBack_Here(frame);
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254
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diff changeset
255 /* cleanup */
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256 Py_DECREF(args);
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257 return result;
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258 }
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259
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260 static int
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261 profile_trampoline(PyObject *self, PyFrameObject *frame,
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262 int what, PyObject *arg)
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263 {
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264 PyThreadState *tstate = frame->f_tstate;
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265 PyObject *result;
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266
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267 result = call_trampoline(tstate, self, frame, what, arg);
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268 if (result == NULL) {
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269 PyEval_SetProfile(NULL, NULL);
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270 return -1;
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diff changeset
271 }
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272 Py_DECREF(result);
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273 return 0;
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274 }
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275
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276 static int
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277 trace_trampoline(PyObject *self, PyFrameObject *frame,
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278 int what, PyObject *arg)
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diff changeset
279 {
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280 PyThreadState *tstate = frame->f_tstate;
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281 PyObject *callback;
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282 PyObject *result;
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diff changeset
283
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
284 if (what == PyTrace_CALL)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
285 callback = self;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
286 else
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
287 callback = frame->f_trace;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
288 if (callback == NULL)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
289 return 0;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
290 result = call_trampoline(tstate, callback, frame, what, arg);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
291 if (result == NULL) {
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
292 PyEval_SetTrace(NULL, NULL);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
293 Py_XDECREF(frame->f_trace);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
294 frame->f_trace = NULL;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
295 return -1;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
296 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
297 if (result != Py_None) {
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
298 PyObject *temp = frame->f_trace;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
299 frame->f_trace = NULL;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
300 Py_XDECREF(temp);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
301 frame->f_trace = result;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
302 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
303 else {
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
304 Py_DECREF(result);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
305 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
306 return 0;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
307 }
18136
4cb34314bd97 Instead of initializing & interning the strings passed to the profile
Fred Drake <fdrake@acm.org>
parents: 17396
diff changeset
308
12649
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
309 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
310 sys_settrace(PyObject *self, PyObject *args)
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
311 {
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
312 if (trace_init() == -1)
18136
4cb34314bd97 Instead of initializing & interning the strings passed to the profile
Fred Drake <fdrake@acm.org>
parents: 17396
diff changeset
313 return NULL;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
314 if (args == Py_None)
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
315 PyEval_SetTrace(NULL, NULL);
788
ba4ec13c0f9f Fix reference counts of sys_trace and sys_profile
Guido van Rossum <guido@python.org>
parents: 710
diff changeset
316 else
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
317 PyEval_SetTrace(trace_trampoline, args);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
318 Py_INCREF(Py_None);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
319 return Py_None;
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
320 }
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
321
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
322 static char settrace_doc[] =
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
323 "settrace(function)\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
324 \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
325 Set the global debug tracing function. It will be called on each\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
326 function call. See the debugger chapter in the library manual.";
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
327
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
328 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
329 sys_setprofile(PyObject *self, PyObject *args)
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
330 {
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
331 if (trace_init() == -1)
18136
4cb34314bd97 Instead of initializing & interning the strings passed to the profile
Fred Drake <fdrake@acm.org>
parents: 17396
diff changeset
332 return NULL;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
333 if (args == Py_None)
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
334 PyEval_SetProfile(NULL, NULL);
788
ba4ec13c0f9f Fix reference counts of sys_trace and sys_profile
Guido van Rossum <guido@python.org>
parents: 710
diff changeset
335 else
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
336 PyEval_SetProfile(profile_trampoline, args);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
337 Py_INCREF(Py_None);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
338 return Py_None;
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
339 }
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
340
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
341 static char setprofile_doc[] =
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
342 "setprofile(function)\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
343 \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
344 Set the profiling function. It will be called on each function call\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
345 and return. See the profiler chapter in the library manual.";
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
346
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
347 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
348 sys_setcheckinterval(PyObject *self, PyObject *args)
2093
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
349 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5377
diff changeset
350 PyThreadState *tstate = PyThreadState_Get();
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11374
diff changeset
351 if (!PyArg_ParseTuple(args, "i:setcheckinterval", &tstate->interp->checkinterval))
2093
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
352 return NULL;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
353 Py_INCREF(Py_None);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
354 return Py_None;
2093
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
355 }
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
356
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
357 static char setcheckinterval_doc[] =
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
358 "setcheckinterval(n)\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
359 \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
360 Tell the Python interpreter to check for asynchronous events every\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
361 n instructions. This also affects how often thread switches occur.";
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
362
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
363 static PyObject *
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
364 sys_setrecursionlimit(PyObject *self, PyObject *args)
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
365 {
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
366 int new_limit;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
367 if (!PyArg_ParseTuple(args, "i:setrecursionlimit", &new_limit))
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
368 return NULL;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
369 if (new_limit <= 0) {
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
370 PyErr_SetString(PyExc_ValueError,
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
371 "recursion limit must be positive");
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
372 return NULL;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
373 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
374 Py_SetRecursionLimit(new_limit);
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
375 Py_INCREF(Py_None);
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
376 return Py_None;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
377 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
378
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
379 static char setrecursionlimit_doc[] =
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
380 "setrecursionlimit(n)\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
381 \n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
382 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
383 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
384 stack and crashing Python. The highest possible limit is platform-\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
385 dependent.";
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
386
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
387 static PyObject *
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
388 sys_getrecursionlimit(PyObject *self, PyObject *args)
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
389 {
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
390 if (!PyArg_ParseTuple(args, ":getrecursionlimit"))
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
391 return NULL;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
392 return PyInt_FromLong(Py_GetRecursionLimit());
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
393 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
394
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
395 static char getrecursionlimit_doc[] =
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
396 "getrecursionlimit()\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
397 \n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
398 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
399 of the Python interpreter stack. This limit prevents infinite\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
400 recursion from causing an overflow of the C stack and crashing Python.";
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
401
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
402 #ifdef HAVE_DLOPEN
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
403 static PyObject *
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
404 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
405 {
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
406 int new_val;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
407 PyThreadState *tstate = PyThreadState_Get();
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
408 if (!PyArg_ParseTuple(args, "i:setdlopenflags", &new_val))
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
409 return NULL;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
410 if (!tstate)
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
411 return NULL;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
412 tstate->interp->dlopenflags = new_val;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
413 Py_INCREF(Py_None);
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
414 return Py_None;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
415 }
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
416
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
417 static char setdlopenflags_doc[] =
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
418 "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
419 \n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
420 Set the flags that will be used for dlopen() calls. Among other\n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
421 things, this will enable a lazy resolving of symbols when imporing\n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
422 a module, if called as sys.setdlopenflags(0)\n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
423 To share symols across extension modules, call as\n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
424 sys.setdlopenflags(dl.RTLD_NOW|dl.RTLD_GLOBAL)";
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
425
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
426 static PyObject *
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
427 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
428 {
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
429 PyThreadState *tstate = PyThreadState_Get();
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
430 if (!PyArg_ParseTuple(args, ":getdlopenflags"))
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
431 return NULL;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
432 if (!tstate)
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
433 return NULL;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
434 return PyInt_FromLong(tstate->interp->dlopenflags);
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
435 }
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
436
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
437 static char getdlopenflags_doc[] =
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
438 "getdlopenflags() -> int\n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
439 \n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
440 Return the current value of the flags that are used for dlopen()\n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
441 calls. The flag constants are defined in the dl module.";
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
442 #endif
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
443
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
444 #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
445 /* 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
446 #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
447
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
448 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
449 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
450 {
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
451 int flag;
12136
9b9abde032b3 Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
452 if (!PyArg_ParseTuple(args, "i:mdebug", &flag))
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
453 return NULL;
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
454 mallopt(M_DEBUG, flag);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
455 Py_INCREF(Py_None);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
456 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
457 }
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
458 #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
459
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
460 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
461 sys_getrefcount(PyObject *self, PyObject *args)
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
462 {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
463 PyObject *arg;
12136
9b9abde032b3 Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
464 if (!PyArg_ParseTuple(args, "O:getrefcount", &arg))
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
465 return NULL;
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
466 return PyInt_FromLong(arg->ob_refcnt);
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
467 }
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
468
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
469 #ifdef Py_TRACE_REFS
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
470 static PyObject *
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
471 sys_gettotalrefcount(PyObject *self, PyObject *args)
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
472 {
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
473 extern long _Py_RefTotal;
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
474 if (!PyArg_ParseTuple(args, ":gettotalrefcount"))
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
475 return NULL;
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
476 return PyInt_FromLong(_Py_RefTotal);
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
477 }
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
478
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
479 #endif /* Py_TRACE_REFS */
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
480
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
481 static char getrefcount_doc[] =
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
482 "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
483 \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
484 Return the current reference count for the object. This includes 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
485 temporary reference in the argument list, so it is at least 2.";
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
486
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
487 #ifdef COUNT_ALLOCS
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
488 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
489 sys_getcounts(PyObject *self, PyObject *args)
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
490 {
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
diff changeset
491 extern PyObject *get_counts(void);
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
492
12136
9b9abde032b3 Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
493 if (!PyArg_ParseTuple(args, ":getcounts"))
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
494 return NULL;
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
495 return get_counts();
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
496 }
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
497 #endif
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
498
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
499 static char getframe_doc[] =
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
500 "_getframe([depth]) -> frameobject\n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
501 \n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
502 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>
parents: 14375
diff changeset
503 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>
parents: 14375
diff changeset
504 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.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
505 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
506 \n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
507 This function should be used for internal and specialized\n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
508 purposes only.";
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
509
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
510 static PyObject *
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
511 sys_getframe(PyObject *self, PyObject *args)
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
512 {
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
513 PyFrameObject *f = PyThreadState_Get()->frame;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
514 int depth = -1;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
515
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
516 if (!PyArg_ParseTuple(args, "|i:_getframe", &depth))
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
517 return NULL;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
518
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
519 while (depth > 0 && f != NULL) {
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
520 f = f->f_back;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
521 --depth;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
522 }
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
523 if (f == NULL) {
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
524 PyErr_SetString(PyExc_ValueError,
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
525 "call stack is not deep enough");
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
526 return NULL;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
527 }
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
528 Py_INCREF(f);
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
529 return (PyObject*)f;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
530 }
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
531
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
532
3585
4ed09a3c3201 TRACE_REFS -> Py_TRACE_REFS
Guido van Rossum <guido@python.org>
parents: 3490
diff changeset
533 #ifdef Py_TRACE_REFS
3609
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents: 3585
diff changeset
534 /* Defined in objects.c because it uses static globals if that file */
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
diff changeset
535 extern PyObject *_Py_GetObjects(PyObject *, PyObject *);
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
536 #endif
3609
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents: 3585
diff changeset
537
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
538 #ifdef DYNAMIC_EXECUTION_PROFILE
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
539 /* Defined in ceval.c because it uses static globals if that file */
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
diff changeset
540 extern PyObject *_Py_GetDXProfile(PyObject *, PyObject *);
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
541 #endif
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
542
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
543 static PyMethodDef sys_methods[] = {
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
544 /* Might as well keep this in alphabetic order */
15811
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 15595
diff changeset
545 {"displayhook", sys_displayhook, 1, displayhook_doc},
12136
9b9abde032b3 Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
546 {"exc_info", sys_exc_info, 1, exc_info_doc},
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
547 {"excepthook", sys_excepthook, 1, excepthook_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
548 {"exit", sys_exit, 0, exit_doc},
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
549 {"getdefaultencoding", sys_getdefaultencoding, 1,
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
550 getdefaultencoding_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
551 #ifdef HAVE_DLOPEN
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
552 {"getdlopenflags", sys_getdlopenflags, 1,
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
553 getdlopenflags_doc},
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
554 #endif
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
555 #ifdef COUNT_ALLOCS
12136
9b9abde032b3 Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
556 {"getcounts", sys_getcounts, 1},
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
557 #endif
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
558 #ifdef DYNAMIC_EXECUTION_PROFILE
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
559 {"getdxp", _Py_GetDXProfile, 1},
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
560 #endif
3585
4ed09a3c3201 TRACE_REFS -> Py_TRACE_REFS
Guido van Rossum <guido@python.org>
parents: 3490
diff changeset
561 #ifdef Py_TRACE_REFS
3609
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents: 3585
diff changeset
562 {"getobjects", _Py_GetObjects, 1},
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
563 {"gettotalrefcount", sys_gettotalrefcount, 1},
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
564 #endif
12136
9b9abde032b3 Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
565 {"getrefcount", sys_getrefcount, 1, getrefcount_doc},
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
566 {"getrecursionlimit", sys_getrecursionlimit, 1,
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
567 getrecursionlimit_doc},
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
568 {"_getframe", sys_getframe, 1, getframe_doc},
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
569 #ifdef USE_MALLOPT
12136
9b9abde032b3 Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
570 {"mdebug", sys_mdebug, 1},
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
571 #endif
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
572 {"setdefaultencoding", sys_setdefaultencoding, 1,
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
573 setdefaultencoding_doc},
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
574 {"setcheckinterval", sys_setcheckinterval, 1,
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
575 setcheckinterval_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
576 #ifdef HAVE_DLOPEN
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
577 {"setdlopenflags", sys_setdlopenflags, 1,
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
578 setdlopenflags_doc},
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
579 #endif
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
580 {"setprofile", sys_setprofile, 0, setprofile_doc},
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
581 {"setrecursionlimit", sys_setrecursionlimit, 1,
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
582 setrecursionlimit_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
583 {"settrace", sys_settrace, 0, settrace_doc},
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
584 {NULL, NULL} /* sentinel */
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
585 };
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
586
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
587 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
588 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
589 {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
590 PyObject *list = PyList_New(0);
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
591 int i;
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
592 if (list == NULL)
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
593 return NULL;
6550
f406ec35bfca Get rid of another reference to _PyImport_Inittab (now a static array)
Guido van Rossum <guido@python.org>
parents: 6352
diff changeset
594 for (i = 0; PyImport_Inittab[i].name != NULL; i++) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5377
diff changeset
595 PyObject *name = PyString_FromString(
6550
f406ec35bfca Get rid of another reference to _PyImport_Inittab (now a static array)
Guido van Rossum <guido@python.org>
parents: 6352
diff changeset
596 PyImport_Inittab[i].name);
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
597 if (name == NULL)
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
598 break;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
599 PyList_Append(list, name);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
600 Py_DECREF(name);
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
601 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
602 if (PyList_Sort(list) != 0) {
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
603 Py_DECREF(list);
1848
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1198
diff changeset
604 list = NULL;
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1198
diff changeset
605 }
4904
5dc20a9e0506 Make builtin_module_names a tuple instead of a list.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
606 if (list) {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
607 PyObject *v = PyList_AsTuple(list);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
608 Py_DECREF(list);
4904
5dc20a9e0506 Make builtin_module_names a tuple instead of a list.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
609 list = v;
5dc20a9e0506 Make builtin_module_names a tuple instead of a list.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
610 }
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
611 return list;
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
612 }
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
613
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
614 static PyObject *warnoptions = NULL;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
615
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
616 void
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
617 PySys_ResetWarnOptions(void)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
618 {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
619 if (warnoptions == NULL || !PyList_Check(warnoptions))
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
620 return;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
621 PyList_SetSlice(warnoptions, 0, PyList_GET_SIZE(warnoptions), NULL);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
622 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
623
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
624 void
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
625 PySys_AddWarnOption(char *s)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
626 {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
627 PyObject *str;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
628
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
629 if (warnoptions == NULL || !PyList_Check(warnoptions)) {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
630 Py_XDECREF(warnoptions);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
631 warnoptions = PyList_New(0);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
632 if (warnoptions == NULL)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
633 return;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
634 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
635 str = PyString_FromString(s);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
636 if (str != NULL) {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
637 PyList_Append(warnoptions, str);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
638 Py_DECREF(str);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
639 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
640 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
641
8840
44baef8ab5c8 Gack. The module doc string is too long for VC++ 5.0.
Guido van Rossum <guido@python.org>
parents: 8566
diff changeset
642 /* 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
643 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
644 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
645 get rid of the !!! comment in the middle and the quotes that surround it. */
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
646 static char sys_doc[] =
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
647 "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
648 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
649 \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
650 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
651 \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
652 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
653 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
654 modules -- dictionary of loaded modules\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
655 \n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
656 displayhook -- called to show results in an interactive session\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
657 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
658 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
659 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
660 \n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
661 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
662 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
663 \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
664 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
665 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
666 stderr -- standard error object; used for error messages\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
667 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
668 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
669 \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
670 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
671 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
672 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
673 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
674 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
675 \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
676 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
677 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
678 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
679 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
680 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
681 "
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
682 #ifndef MS_WIN16
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
683 /* concatenating string here */
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
684 "\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
685 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
686 \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
687 maxint -- the largest supported integer (the smallest is -maxint-1)\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
688 maxunicode -- the largest supported character\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
689 builtin_module_names -- tuple of module names built into this intepreter\n\
12394
60dd95c75999 Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents: 12136
diff changeset
690 version -- the version of this interpreter as a string\n\
60dd95c75999 Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents: 12136
diff changeset
691 version_info -- version information as a tuple\n\
60dd95c75999 Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents: 12136
diff changeset
692 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
693 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
694 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
695 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
696 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
697 exec_prefix -- prefix used to find the machine-specific Python library\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
698 "
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
699 #ifdef MS_WINDOWS
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
700 /* concatenating string here */
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
701 "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
702 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
703 "
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
704 #endif /* MS_WINDOWS */
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
705 "__stdin__ -- the original stdin; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
706 __stdout__ -- the original stdout; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
707 __stderr__ -- the original stderr; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
708 __displayhook__ -- the original displayhook; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
709 __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
710 \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
711 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
712 \n\
15811
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 15595
diff changeset
713 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
714 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
715 exc_info() -- return thread-safe information about the current 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
716 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
717 getdlopenflags() -- returns 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
718 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
719 getrecursionlimit() -- return 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
720 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
721 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
722 setprofile() -- set the global profiling function\n\
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
723 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
724 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
725 "
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
726 #endif /* MS_WIN16 */
13971
aa4202702252 The attempt to protect against MS_WIN16 compilers that do not support long
Fred Drake <fdrake@acm.org>
parents: 13968
diff changeset
727 /* 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
728
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
729 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
730 _PySys_Init(void)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
731 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
732 PyObject *m, *v, *sysdict;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
733 PyObject *sysin, *sysout, *syserr;
12398
2392d10e21f1 Simplify creation of the version_info value for clarity, per
Fred Drake <fdrake@acm.org>
parents: 12396
diff changeset
734 char *s;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
735
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
736 m = Py_InitModule3("sys", sys_methods, sys_doc);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
737 sysdict = PyModule_GetDict(m);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
738
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
739 sysin = PyFile_FromFile(stdin, "<stdin>", "r", NULL);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
740 sysout = PyFile_FromFile(stdout, "<stdout>", "w", NULL);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
741 syserr = PyFile_FromFile(stderr, "<stderr>", "w", NULL);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
742 if (PyErr_Occurred())
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
743 return NULL;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
744 PyDict_SetItemString(sysdict, "stdin", sysin);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
745 PyDict_SetItemString(sysdict, "stdout", sysout);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
746 PyDict_SetItemString(sysdict, "stderr", syserr);
7402
c7454ca7d3ac Make backup copies of stdin, stdout, stderr as __stdin__, __stdout__,
Guido van Rossum <guido@python.org>
parents: 6550
diff changeset
747 /* Make backup copies for cleanup */
c7454ca7d3ac Make backup copies of stdin, stdout, stderr as __stdin__, __stdout__,
Guido van Rossum <guido@python.org>
parents: 6550
diff changeset
748 PyDict_SetItemString(sysdict, "__stdin__", sysin);
c7454ca7d3ac Make backup copies of stdin, stdout, stderr as __stdin__, __stdout__,
Guido van Rossum <guido@python.org>
parents: 6550
diff changeset
749 PyDict_SetItemString(sysdict, "__stdout__", sysout);
c7454ca7d3ac Make backup copies of stdin, stdout, stderr as __stdin__, __stdout__,
Guido van Rossum <guido@python.org>
parents: 6550
diff changeset
750 PyDict_SetItemString(sysdict, "__stderr__", syserr);
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
751 PyDict_SetItemString(sysdict, "__displayhook__",
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
752 PyDict_GetItemString(sysdict, "displayhook"));
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
753 PyDict_SetItemString(sysdict, "__excepthook__",
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
754 PyDict_GetItemString(sysdict, "excepthook"));
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
755 Py_XDECREF(sysin);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
756 Py_XDECREF(sysout);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
757 Py_XDECREF(syserr);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
758 PyDict_SetItemString(sysdict, "version",
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
759 v = PyString_FromString(Py_GetVersion()));
9964
d44cb87e500d _PySys_Init(): Nailed small memory leak. The stringobject created for
Barry Warsaw <barry@python.org>
parents: 9885
diff changeset
760 Py_XDECREF(v);
9746
9342c60eaac0 Add sys.hexversion, which is an integer encoding the version in hexadecimal.
Guido van Rossum <guido@python.org>
parents: 9328
diff changeset
761 PyDict_SetItemString(sysdict, "hexversion",
9342c60eaac0 Add sys.hexversion, which is an integer encoding the version in hexadecimal.
Guido van Rossum <guido@python.org>
parents: 9328
diff changeset
762 v = PyInt_FromLong(PY_VERSION_HEX));
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
763 Py_XDECREF(v);
12396
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
764 /*
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
765 * These release level checks are mutually exclusive and cover
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
766 * the field, so don't get too fancy with the pre-processor!
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
767 */
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
768 #if PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_ALPHA
12398
2392d10e21f1 Simplify creation of the version_info value for clarity, per
Fred Drake <fdrake@acm.org>
parents: 12396
diff changeset
769 s = "alpha";
14295
e5253b692e9f _PySys_Init(): When setting up sys.version_info, use #if/#elif.../#endif
Fred Drake <fdrake@acm.org>
parents: 14017
diff changeset
770 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_BETA
12398
2392d10e21f1 Simplify creation of the version_info value for clarity, per
Fred Drake <fdrake@acm.org>
parents: 12396
diff changeset
771 s = "beta";
14295
e5253b692e9f _PySys_Init(): When setting up sys.version_info, use #if/#elif.../#endif
Fred Drake <fdrake@acm.org>
parents: 14017
diff changeset
772 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_GAMMA
12398
2392d10e21f1 Simplify creation of the version_info value for clarity, per
Fred Drake <fdrake@acm.org>
parents: 12396
diff changeset
773 s = "candidate";
14295
e5253b692e9f _PySys_Init(): When setting up sys.version_info, use #if/#elif.../#endif
Fred Drake <fdrake@acm.org>
parents: 14017
diff changeset
774 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_FINAL
12398
2392d10e21f1 Simplify creation of the version_info value for clarity, per
Fred Drake <fdrake@acm.org>
parents: 12396
diff changeset
775 s = "final";
12396
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
776 #endif
12394
60dd95c75999 Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents: 12136
diff changeset
777 PyDict_SetItemString(sysdict, "version_info",
12398
2392d10e21f1 Simplify creation of the version_info value for clarity, per
Fred Drake <fdrake@acm.org>
parents: 12396
diff changeset
778 v = Py_BuildValue("iiisi", PY_MAJOR_VERSION,
12394
60dd95c75999 Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents: 12136
diff changeset
779 PY_MINOR_VERSION,
12398
2392d10e21f1 Simplify creation of the version_info value for clarity, per
Fred Drake <fdrake@acm.org>
parents: 12396
diff changeset
780 PY_MICRO_VERSION, s,
12396
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
781 PY_RELEASE_SERIAL));
12394
60dd95c75999 Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents: 12136
diff changeset
782 Py_XDECREF(v);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
783 PyDict_SetItemString(sysdict, "copyright",
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
784 v = PyString_FromString(Py_GetCopyright()));
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
785 Py_XDECREF(v);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
786 PyDict_SetItemString(sysdict, "platform",
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
787 v = PyString_FromString(Py_GetPlatform()));
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
788 Py_XDECREF(v);
5598
1f206c91daee Set sys.executable to full path of python (from argv[0]).
Guido van Rossum <guido@python.org>
parents: 5550
diff changeset
789 PyDict_SetItemString(sysdict, "executable",
1f206c91daee Set sys.executable to full path of python (from argv[0]).
Guido van Rossum <guido@python.org>
parents: 5550
diff changeset
790 v = PyString_FromString(Py_GetProgramFullPath()));
1f206c91daee Set sys.executable to full path of python (from argv[0]).
Guido van Rossum <guido@python.org>
parents: 5550
diff changeset
791 Py_XDECREF(v);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
792 PyDict_SetItemString(sysdict, "prefix",
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
793 v = PyString_FromString(Py_GetPrefix()));
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
794 Py_XDECREF(v);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
795 PyDict_SetItemString(sysdict, "exec_prefix",
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
796 v = PyString_FromString(Py_GetExecPrefix()));
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
797 Py_XDECREF(v);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
798 PyDict_SetItemString(sysdict, "maxint",
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
799 v = PyInt_FromLong(PyInt_GetMax()));
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
800 Py_XDECREF(v);
18298
982163c4e9d2 Encode surrogates in UTF-8 even for a wide Py_UNICODE.
Martin v. Löwis <martin@v.loewis.de>
parents: 18136
diff changeset
801 PyDict_SetItemString(sysdict, "maxunicode",
982163c4e9d2 Encode surrogates in UTF-8 even for a wide Py_UNICODE.
Martin v. Löwis <martin@v.loewis.de>
parents: 18136
diff changeset
802 v = PyInt_FromLong(PyUnicode_GetMax()));
982163c4e9d2 Encode surrogates in UTF-8 even for a wide Py_UNICODE.
Martin v. Löwis <martin@v.loewis.de>
parents: 18136
diff changeset
803 Py_XDECREF(v);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
804 PyDict_SetItemString(sysdict, "builtin_module_names",
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 1848
diff changeset
805 v = list_builtin_module_names());
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
806 Py_XDECREF(v);
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
807 {
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
808 /* Assumes that longs are at least 2 bytes long.
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
809 Should be safe! */
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
810 unsigned long number = 1;
13977
eb9a36163a9e Guido pointed out that all names in the sys module have no underscore,
Fred Drake <fdrake@acm.org>
parents: 13971
diff changeset
811 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
812
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
813 s = (char *) &number;
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
814 if (s[0] == 0)
13977
eb9a36163a9e Guido pointed out that all names in the sys module have no underscore,
Fred Drake <fdrake@acm.org>
parents: 13971
diff changeset
815 value = "big";
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
816 else
13977
eb9a36163a9e Guido pointed out that all names in the sys module have no underscore,
Fred Drake <fdrake@acm.org>
parents: 13971
diff changeset
817 value = "little";
eb9a36163a9e Guido pointed out that all names in the sys module have no underscore,
Fred Drake <fdrake@acm.org>
parents: 13971
diff changeset
818 PyDict_SetItemString(sysdict, "byteorder",
14017
128f641191c3 _PySys_Init(): Fix another Insure discovered memory leak; the PyString
Barry Warsaw <barry@python.org>
parents: 13977
diff changeset
819 v = PyString_FromString(value));
128f641191c3 _PySys_Init(): Fix another Insure discovered memory leak; the PyString
Barry Warsaw <barry@python.org>
parents: 13977
diff changeset
820 Py_XDECREF(v);
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
821 }
4126
c80c515999b9 Use MS_DLL_ID as sys.winver
Guido van Rossum <guido@python.org>
parents: 3877
diff changeset
822 #ifdef MS_COREDLL
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
823 PyDict_SetItemString(sysdict, "dllhandle",
13096
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents: 12965
diff changeset
824 v = PyLong_FromVoidPtr(PyWin_DLLhModule));
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
825 Py_XDECREF(v);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
826 PyDict_SetItemString(sysdict, "winver",
6352
b62a7a59414e Get DLL version from a variable.
Guido van Rossum <guido@python.org>
parents: 5955
diff changeset
827 v = PyString_FromString(PyWin_DLLVersionString));
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
828 Py_XDECREF(v);
3490
1dfc519ea3cb Under NT, define sys.dllhandle and sys.winver (Mark H.).
Guido van Rossum <guido@python.org>
parents: 3326
diff changeset
829 #endif
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
830 if (warnoptions == NULL) {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
831 warnoptions = PyList_New(0);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
832 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
833 else {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
834 Py_INCREF(warnoptions);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
835 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
836 if (warnoptions != NULL) {
15846
d41f9b0a40ca Neil discovered a bad DECREF on warnoptions, that caused repeated
Guido van Rossum <guido@python.org>
parents: 15812
diff changeset
837 PyDict_SetItemString(sysdict, "warnoptions", warnoptions);
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
838 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
839
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
840 if (PyErr_Occurred())
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
841 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
842 return m;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
843 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
844
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
845 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
846 makepathobject(char *path, int delim)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
847 {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
848 int i, n;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
849 char *p;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
850 PyObject *v, *w;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
851
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
852 n = 1;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
853 p = path;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
854 while ((p = strchr(p, delim)) != NULL) {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
855 n++;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
856 p++;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
857 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
858 v = PyList_New(n);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
859 if (v == NULL)
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
860 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
861 for (i = 0; ; i++) {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
862 p = strchr(path, delim);
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
863 if (p == NULL)
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
864 p = strchr(path, '\0'); /* End of string */
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
865 w = PyString_FromStringAndSize(path, (int) (p - path));
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
866 if (w == NULL) {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
867 Py_DECREF(v);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
868 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
869 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
870 PyList_SetItem(v, i, w);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
871 if (*p == '\0')
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
872 break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
873 path = p+1;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
874 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
875 return v;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
876 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
877
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
878 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
879 PySys_SetPath(char *path)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
880 {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
881 PyObject *v;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
882 if ((v = makepathobject(path, DELIM)) == NULL)
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
883 Py_FatalError("can't create sys.path");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
884 if (PySys_SetObject("path", v) != 0)
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
885 Py_FatalError("can't assign sys.path");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
886 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
887 }
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
888
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
889 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
890 makeargvobject(int argc, char **argv)
83
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
891 {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
892 PyObject *av;
596
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents: 549
diff changeset
893 if (argc <= 0 || argv == NULL) {
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents: 549
diff changeset
894 /* Ensure at least one (empty) argument is seen */
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents: 549
diff changeset
895 static char *empty_argv[1] = {""};
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents: 549
diff changeset
896 argv = empty_argv;
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents: 549
diff changeset
897 argc = 1;
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents: 549
diff changeset
898 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
899 av = PyList_New(argc);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
900 if (av != NULL) {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
901 int i;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
902 for (i = 0; i < argc; i++) {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
903 PyObject *v = PyString_FromString(argv[i]);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
904 if (v == NULL) {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
905 Py_DECREF(av);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
906 av = NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
907 break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
908 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
909 PyList_SetItem(av, i, v);
83
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
910 }
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
911 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
912 return av;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
913 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
914
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
915 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
916 PySys_SetArgv(int argc, char **argv)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
917 {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
918 PyObject *av = makeargvobject(argc, argv);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
919 PyObject *path = PySys_GetObject("path");
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
920 if (av == NULL)
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
921 Py_FatalError("no mem for sys.argv");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
922 if (PySys_SetObject("argv", av) != 0)
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
923 Py_FatalError("can't assign sys.argv");
3877
408e374934e5 Always insert script directory in front of sys.path -- if there's no
Guido van Rossum <guido@python.org>
parents: 3806
diff changeset
924 if (path != NULL) {
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
925 char *argv0 = argv[0];
3877
408e374934e5 Always insert script directory in front of sys.path -- if there's no
Guido van Rossum <guido@python.org>
parents: 3806
diff changeset
926 char *p = NULL;
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
927 int n = 0;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
928 PyObject *a;
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
929 #ifdef HAVE_READLINK
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
930 char link[MAXPATHLEN+1];
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
931 char argv0copy[2*MAXPATHLEN+1];
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
932 int nr = 0;
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
933 if (argc > 0 && argv0 != NULL)
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
934 nr = readlink(argv0, link, MAXPATHLEN);
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
935 if (nr > 0) {
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
936 /* It's a symlink */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
937 link[nr] = '\0';
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
938 if (link[0] == SEP)
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
939 argv0 = link; /* Link to absolute path */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
940 else if (strchr(link, SEP) == NULL)
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
941 ; /* Link without path */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
942 else {
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
943 /* Must join(dirname(argv0), link) */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
944 char *q = strrchr(argv0, SEP);
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
945 if (q == NULL)
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
946 argv0 = link; /* argv0 without path */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
947 else {
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
948 /* Must make a copy */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
949 strcpy(argv0copy, argv0);
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
950 q = strrchr(argv0copy, SEP);
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
951 strcpy(q+1, link);
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
952 argv0 = argv0copy;
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
953 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
954 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
955 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
956 #endif /* HAVE_READLINK */
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
957 #if SEP == '\\' /* Special case for MS filename syntax */
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
958 if (argc > 0 && argv0 != NULL) {
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
959 char *q;
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
960 p = strrchr(argv0, SEP);
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
961 /* Test for alternate separator */
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
962 q = strrchr(p ? p : argv0, '/');
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
963 if (q != NULL)
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
964 p = q;
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
965 if (p != NULL) {
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
966 n = p + 1 - argv0;
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
967 if (n > 1 && p[-1] != ':')
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
968 n--; /* Drop trailing separator */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
969 }
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
970 }
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
971 #else /* All other filename syntaxes */
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
972 if (argc > 0 && argv0 != NULL)
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
973 p = strrchr(argv0, SEP);
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
974 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
975 #ifndef RISCOS
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
976 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
977 #else /* don't include trailing separator */
beb9d2b02846 Updated version of RISCOS support. SF patch 411213 by Dietmar Schwertberger
Guido van Rossum <guido@python.org>
parents: 17164
diff changeset
978 n = p - argv0;
beb9d2b02846 Updated version of RISCOS support. SF patch 411213 by Dietmar Schwertberger
Guido van Rossum <guido@python.org>
parents: 17164
diff changeset
979 #endif /* RISCOS */
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
980 #if SEP == '/' /* Special case for Unix filename syntax */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
981 if (n > 1)
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
982 n--; /* Drop trailing separator */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
983 #endif /* Unix */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
984 }
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
985 #endif /* All others */
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
986 a = PyString_FromStringAndSize(argv0, n);
3877
408e374934e5 Always insert script directory in front of sys.path -- if there's no
Guido van Rossum <guido@python.org>
parents: 3806
diff changeset
987 if (a == NULL)
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
988 Py_FatalError("no mem for sys.path insertion");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
989 if (PyList_Insert(path, 0, a) < 0)
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
990 Py_FatalError("sys.path.insert(0) failed");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
991 Py_DECREF(a);
3806
93868c7a15c9 As a side effect of calling PySys_SetArgv (setpythonargv), the
Guido van Rossum <guido@python.org>
parents: 3738
diff changeset
992 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
993 Py_DECREF(av);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
994 }
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
995
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
996
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
997 /* 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
998 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
999
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
1000 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
1001 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
1002
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
1003 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
1004 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
1005 no exceptions are raised.
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
1006
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
1007 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
1008 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.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1009
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
1010 *** 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
1011
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
1012 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
1013 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
1014 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
1015 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
1016 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
1017 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
1018
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
1019 */
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
1020
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
1021 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1022 mywrite(char *name, FILE *fp, const char *format, va_list va)
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
1023 {
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
1024 PyObject *file;
9328
81574e4646b4 Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents: 8840
diff changeset
1025 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
1026
9328
81574e4646b4 Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents: 8840
diff changeset
1027 PyErr_Fetch(&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
1028 file = PySys_GetObject(name);
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
1029 if (file == NULL || PyFile_AsFile(file) == fp)
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
1030 vfprintf(fp, format, va);
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
1031 else {
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
1032 char buffer[1001];
9328
81574e4646b4 Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents: 8840
diff changeset
1033 if (vsprintf(buffer, format, va) >= sizeof(buffer))
81574e4646b4 Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents: 8840
diff changeset
1034 Py_FatalError("PySys_WriteStdout/err: buffer overrun");
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
1035 if (PyFile_WriteString(buffer, file) != 0) {
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
1036 PyErr_Clear();
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
1037 fputs(buffer, fp);
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
1038 }
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
1039 }
9328
81574e4646b4 Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents: 8840
diff changeset
1040 PyErr_Restore(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
1041 }
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
1042
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
1043 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
1044 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
1045 {
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
1046 va_list va;
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
1047
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
1048 va_start(va, 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
1049 mywrite("stdout", stdout, format, va);
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
1050 va_end(va);
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
1051 }
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
1052
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
1053 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
1054 PySys_WriteStderr(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
1055 {
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
1056 va_list va;
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
1057
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
1058 va_start(va, 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
1059 mywrite("stderr", stderr, format, va);
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
1060 va_end(va);
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
1061 }