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annotate Python/sysmodule.c @ 45905:2a01075cd902 legacy-trunk

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Issue #2400: Allow relative imports to "import *".
author Martin v. Löwis <martin@v.loewis.de>
date Wed, 19 Mar 2008 04:39:13 +0000
parents 8fdd6d62ea55
children 99355baa748d
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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
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9 Data members:
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10 - stdin, stdout, stderr: standard file objects
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11 - modules: the table of modules (dictionary)
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12 - path: module search path (list of strings)
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13 - argv: script arguments (list of strings)
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14 - ps1, ps2: optional primary and secondary prompts (strings)
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15 */
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16
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17 #include "Python.h"
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18 #include "structseq.h"
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19 #include "code.h"
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20 #include "frameobject.h"
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21 #include "eval.h"
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22
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23 #include "osdefs.h"
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24
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25 #ifdef MS_WINDOWS
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26 #define WIN32_LEAN_AND_MEAN
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27 #include "windows.h"
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28 #endif /* MS_WINDOWS */
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29
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30 #ifdef MS_COREDLL
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31 extern void *PyWin_DLLhModule;
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32 /* A string loaded from the DLL at startup: */
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33 extern const char *PyWin_DLLVersionString;
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34 #endif
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35
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36 #ifdef __VMS
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37 #include <unixlib.h>
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38 #endif
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39
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40 #ifdef MS_WINDOWS
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41 #include <windows.h>
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42 #endif
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43
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44 #ifdef HAVE_LANGINFO_H
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45 #include <locale.h>
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46 #include <langinfo.h>
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47 #endif
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48
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49 PyObject *
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50 PySys_GetObject(char *name)
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51 {
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52 PyThreadState *tstate = PyThreadState_GET();
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53 PyObject *sd = tstate->interp->sysdict;
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54 if (sd == NULL)
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55 return NULL;
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56 return PyDict_GetItemString(sd, name);
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57 }
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58
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59 FILE *
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60 PySys_GetFile(char *name, FILE *def)
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61 {
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62 FILE *fp = NULL;
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63 PyObject *v = PySys_GetObject(name);
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64 if (v != NULL && PyFile_Check(v))
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65 fp = PyFile_AsFile(v);
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66 if (fp == NULL)
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67 fp = def;
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68 return fp;
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69 }
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71 int
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72 PySys_SetObject(char *name, PyObject *v)
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73 {
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74 PyThreadState *tstate = PyThreadState_GET();
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75 PyObject *sd = tstate->interp->sysdict;
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76 if (v == NULL) {
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77 if (PyDict_GetItemString(sd, name) == NULL)
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78 return 0;
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79 else
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80 return PyDict_DelItemString(sd, name);
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81 }
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82 else
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83 return PyDict_SetItemString(sd, name, v);
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84 }
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86 static PyObject *
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87 sys_displayhook(PyObject *self, PyObject *o)
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88 {
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89 PyObject *outf;
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90 PyInterpreterState *interp = PyThreadState_GET()->interp;
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91 PyObject *modules = interp->modules;
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92 PyObject *builtins = PyDict_GetItemString(modules, "__builtin__");
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93
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94 if (builtins == NULL) {
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95 PyErr_SetString(PyExc_RuntimeError, "lost __builtin__");
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96 return NULL;
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97 }
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98
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99 /* Print value except if None */
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100 /* After printing, also assign to '_' */
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101 /* Before, set '_' to None to avoid recursion */
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102 if (o == Py_None) {
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103 Py_INCREF(Py_None);
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104 return Py_None;
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105 }
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106 if (PyObject_SetAttrString(builtins, "_", Py_None) != 0)
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107 return NULL;
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108 if (Py_FlushLine() != 0)
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109 return NULL;
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110 outf = PySys_GetObject("stdout");
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111 if (outf == NULL) {
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112 PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout");
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113 return NULL;
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114 }
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115 if (PyFile_WriteObject(o, outf, 0) != 0)
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116 return NULL;
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117 PyFile_SoftSpace(outf, 1);
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118 if (Py_FlushLine() != 0)
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119 return NULL;
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120 if (PyObject_SetAttrString(builtins, "_", o) != 0)
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121 return NULL;
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122 Py_INCREF(Py_None);
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123 return Py_None;
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124 }
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125
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126 PyDoc_STRVAR(displayhook_doc,
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127 "displayhook(object) -> None\n"
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128 "\n"
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129 "Print an object to sys.stdout and also save it in __builtin__.\n"
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130 );
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131
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132 static PyObject *
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133 sys_excepthook(PyObject* self, PyObject* args)
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134 {
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135 PyObject *exc, *value, *tb;
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136 if (!PyArg_UnpackTuple(args, "excepthook", 3, 3, &exc, &value, &tb))
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137 return NULL;
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diff changeset
138 PyErr_Display(exc, value, tb);
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139 Py_INCREF(Py_None);
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140 return Py_None;
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141 }
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142
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143 PyDoc_STRVAR(excepthook_doc,
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144 "excepthook(exctype, value, traceback) -> None\n"
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145 "\n"
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146 "Handle an exception by displaying it with a traceback on sys.stderr.\n"
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147 );
15811
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Moshe Zadka <moshez@math.huji.ac.il>
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diff changeset
148
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
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diff changeset
149 static PyObject *
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150 sys_exc_info(PyObject *self, PyObject *noargs)
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151 {
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152 PyThreadState *tstate;
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153 tstate = PyThreadState_GET();
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154 return Py_BuildValue(
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155 "(OOO)",
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156 tstate->exc_type != NULL ? tstate->exc_type : Py_None,
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157 tstate->exc_value != NULL ? tstate->exc_value : Py_None,
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158 tstate->exc_traceback != NULL ?
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159 tstate->exc_traceback : Py_None);
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160 }
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161
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162 PyDoc_STRVAR(exc_info_doc,
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163 "exc_info() -> (type, value, traceback)\n\
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164 \n\
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165 Return information about the most recent exception caught by an except\n\
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166 clause in the current stack frame or in an older stack frame."
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167 );
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168
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169 static PyObject *
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170 sys_exc_clear(PyObject *self, PyObject *noargs)
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171 {
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172 PyThreadState *tstate = PyThreadState_GET();
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173 PyObject *tmp_type, *tmp_value, *tmp_tb;
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174 tmp_type = tstate->exc_type;
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175 tmp_value = tstate->exc_value;
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176 tmp_tb = tstate->exc_traceback;
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177 tstate->exc_type = NULL;
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178 tstate->exc_value = NULL;
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179 tstate->exc_traceback = NULL;
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180 Py_XDECREF(tmp_type);
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181 Py_XDECREF(tmp_value);
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182 Py_XDECREF(tmp_tb);
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183 /* For b/w compatibility */
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184 PySys_SetObject("exc_type", Py_None);
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185 PySys_SetObject("exc_value", Py_None);
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186 PySys_SetObject("exc_traceback", Py_None);
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187 Py_INCREF(Py_None);
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188 return Py_None;
869695cba2cd - New function sys.exc_clear() clears the current exception. This is
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189 }
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190
869695cba2cd - New function sys.exc_clear() clears the current exception. This is
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191 PyDoc_STRVAR(exc_clear_doc,
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192 "exc_clear() -> None\n\
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193 \n\
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194 Clear global information on the current exception. Subsequent calls to\n\
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195 exc_info() will return (None,None,None) until another exception is raised\n\
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196 in the current thread or the execution stack returns to a frame where\n\
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197 another exception is being handled."
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198 );
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199
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200 static PyObject *
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Thomas Wouters <thomas@python.org>
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201 sys_exit(PyObject *self, PyObject *args)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
202 {
22604
3f4b2f93e8b5 Change sys_exit to use METH_VARARGS.
Neal Norwitz <nnorwitz@gmail.com>
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203 PyObject *exit_code = 0;
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 37819
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204 if (!PyArg_UnpackTuple(args, "exit", 0, 1, &exit_code))
22604
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Neal Norwitz <nnorwitz@gmail.com>
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205 return NULL;
549
4efff6cea90f Raise SystemExit instead of calling goaway().
Guido van Rossum <guido@python.org>
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206 /* Raise SystemExit so callers may catch it or clean up. */
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207 PyErr_SetObject(PyExc_SystemExit, exit_code);
549
4efff6cea90f Raise SystemExit instead of calling goaway().
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208 return NULL;
6
fc6fcd7df4f7 Initial revision
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diff changeset
209 }
fc6fcd7df4f7 Initial revision
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parents:
diff changeset
210
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211 PyDoc_STRVAR(exit_doc,
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212 "exit([status])\n\
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Guido van Rossum <guido@python.org>
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213 \n\
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214 Exit the interpreter by raising SystemExit(status).\n\
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215 If the status is omitted or None, it defaults to zero (i.e., success).\n\
22531
ef314b37e260 backport nascheme's checkin of
Michael W. Hudson <mwh@python.net>
parents: 22119
diff changeset
216 If the status is numeric, it will be used as the system exit status.\n\
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diff changeset
217 If it is another kind of object, it will be printed and the system\n\
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218 exit status will be one (i.e., failure)."
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219 );
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parents: 8314
diff changeset
220
20943
e4d380f5f297 Include sys_getdefaultencoding in #ifdef Py_USING_UNICODE. Fixes #479571.
Martin v. Löwis <martin@v.loewis.de>
parents: 20655
diff changeset
221 #ifdef Py_USING_UNICODE
e4d380f5f297 Include sys_getdefaultencoding in #ifdef Py_USING_UNICODE. Fixes #479571.
Martin v. Löwis <martin@v.loewis.de>
parents: 20655
diff changeset
222
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
223 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
224 sys_getdefaultencoding(PyObject *self)
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diff changeset
225 {
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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diff changeset
226 return PyString_FromString(PyUnicode_GetDefaultEncoding());
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diff changeset
227 }
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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diff changeset
228
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229 PyDoc_STRVAR(getdefaultencoding_doc,
12877
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Marc-André Lemburg <mal@egenix.com>
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230 "getdefaultencoding() -> string\n\
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diff changeset
231 \n\
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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diff changeset
232 Return the current default string encoding used by the Unicode \n\
23746
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diff changeset
233 implementation."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
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diff changeset
234 );
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diff changeset
235
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
236 static PyObject *
13658
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Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
237 sys_setdefaultencoding(PyObject *self, PyObject *args)
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parents: 12398
diff changeset
238 {
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
239 char *encoding;
12877
78231bbe605d Marc-Andre Lemburg <mal@lemburg.com>:
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diff changeset
240 if (!PyArg_ParseTuple(args, "s:setdefaultencoding", &encoding))
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diff changeset
241 return NULL;
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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parents: 12398
diff changeset
242 if (PyUnicode_SetDefaultEncoding(encoding))
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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diff changeset
243 return NULL;
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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diff changeset
244 Py_INCREF(Py_None);
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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diff changeset
245 return Py_None;
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
246 }
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
247
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diff changeset
248 PyDoc_STRVAR(setdefaultencoding_doc,
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diff changeset
249 "setdefaultencoding(encoding)\n\
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diff changeset
250 \n\
23746
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diff changeset
251 Set the current default string encoding used by the Unicode implementation."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
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diff changeset
252 );
12649
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diff changeset
253
28174
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
254 static PyObject *
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
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diff changeset
255 sys_getfilesystemencoding(PyObject *self)
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
256 {
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
257 if (Py_FileSystemDefaultEncoding)
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
258 return PyString_FromString(Py_FileSystemDefaultEncoding);
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diff changeset
259 Py_INCREF(Py_None);
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
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diff changeset
260 return Py_None;
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
261 }
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
262
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
263 PyDoc_STRVAR(getfilesystemencoding_doc,
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
264 "getfilesystemencoding() -> string\n\
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
265 \n\
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
266 Return the encoding used to convert Unicode filenames in\n\
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
267 operating system filenames."
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
268 );
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
269
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
270 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
271
18326
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diff changeset
272 /*
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273 * Cached interned string objects used for calling the profile and
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diff changeset
274 * trace functions. Initialized by trace_init().
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diff changeset
275 */
31796
1c117dbb2def Enable the profiling of C functions (builtins and extensions)
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parents: 30108
diff changeset
276 static PyObject *whatstrings[7] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL};
18326
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277
e427afb5637f Revise the interface to the profiling and tracing support for the
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diff changeset
278 static int
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diff changeset
279 trace_init(void)
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diff changeset
280 {
31796
1c117dbb2def Enable the profiling of C functions (builtins and extensions)
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parents: 30108
diff changeset
281 static char *whatnames[7] = {"call", "exception", "line", "return",
1c117dbb2def Enable the profiling of C functions (builtins and extensions)
Nicholas Bastin <nick.bastin@gmail.com>
parents: 30108
diff changeset
282 "c_call", "c_exception", "c_return"};
18326
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diff changeset
283 PyObject *name;
e427afb5637f Revise the interface to the profiling and tracing support for the
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diff changeset
284 int i;
31796
1c117dbb2def Enable the profiling of C functions (builtins and extensions)
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parents: 30108
diff changeset
285 for (i = 0; i < 7; ++i) {
18326
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diff changeset
286 if (whatstrings[i] == NULL) {
e427afb5637f Revise the interface to the profiling and tracing support for the
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parents: 18298
diff changeset
287 name = PyString_InternFromString(whatnames[i]);
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parents: 18298
diff changeset
288 if (name == NULL)
e427afb5637f Revise the interface to the profiling and tracing support for the
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parents: 18298
diff changeset
289 return -1;
e427afb5637f Revise the interface to the profiling and tracing support for the
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parents: 18298
diff changeset
290 whatstrings[i] = name;
e427afb5637f Revise the interface to the profiling and tracing support for the
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parents: 18298
diff changeset
291 }
e427afb5637f Revise the interface to the profiling and tracing support for the
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parents: 18298
diff changeset
292 }
e427afb5637f Revise the interface to the profiling and tracing support for the
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parents: 18298
diff changeset
293 return 0;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
294 }
e427afb5637f Revise the interface to the profiling and tracing support for the
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parents: 18298
diff changeset
295
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
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parents: 18298
diff changeset
297 static PyObject *
e427afb5637f Revise the interface to the profiling and tracing support for the
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parents: 18298
diff changeset
298 call_trampoline(PyThreadState *tstate, PyObject* callback,
e427afb5637f Revise the interface to the profiling and tracing support for the
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parents: 18298
diff changeset
299 PyFrameObject *frame, int what, PyObject *arg)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
300 {
e427afb5637f Revise the interface to the profiling and tracing support for the
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parents: 18298
diff changeset
301 PyObject *args = PyTuple_New(3);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
302 PyObject *whatstr;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
303 PyObject *result;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
304
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
305 if (args == NULL)
e427afb5637f Revise the interface to the profiling and tracing support for the
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parents: 18298
diff changeset
306 return NULL;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
307 Py_INCREF(frame);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
308 whatstr = whatstrings[what];
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
309 Py_INCREF(whatstr);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
310 if (arg == NULL)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
311 arg = Py_None;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
312 Py_INCREF(arg);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
313 PyTuple_SET_ITEM(args, 0, (PyObject *)frame);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
314 PyTuple_SET_ITEM(args, 1, whatstr);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
315 PyTuple_SET_ITEM(args, 2, arg);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
316
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
317 /* call the Python-level function */
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
318 PyFrame_FastToLocals(frame);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
319 result = PyEval_CallObject(callback, args);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
320 PyFrame_LocalsToFast(frame, 1);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
321 if (result == NULL)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
322 PyTraceBack_Here(frame);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
323
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
324 /* cleanup */
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
325 Py_DECREF(args);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
326 return result;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
327 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
328
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
329 static int
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
330 profile_trampoline(PyObject *self, PyFrameObject *frame,
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
331 int what, PyObject *arg)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
332 {
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
333 PyThreadState *tstate = frame->f_tstate;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
334 PyObject *result;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
335
20247
a4d328d50897 Rationalize the events passed to the profiler (no changes for the tracer).
Fred Drake <fdrake@acm.org>
parents: 19343
diff changeset
336 if (arg == NULL)
a4d328d50897 Rationalize the events passed to the profiler (no changes for the tracer).
Fred Drake <fdrake@acm.org>
parents: 19343
diff changeset
337 arg = Py_None;
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
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parents: 18298
diff changeset
338 result = call_trampoline(tstate, self, frame, what, arg);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
339 if (result == NULL) {
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
340 PyEval_SetProfile(NULL, NULL);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
341 return -1;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
342 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
343 Py_DECREF(result);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
344 return 0;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
345 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
346
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
347 static int
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
348 trace_trampoline(PyObject *self, PyFrameObject *frame,
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
349 int what, PyObject *arg)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
350 {
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
351 PyThreadState *tstate = frame->f_tstate;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
352 PyObject *callback;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
353 PyObject *result;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
354
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
355 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
356 callback = self;
e427afb5637f Revise the interface to the profiling and tracing support for the
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parents: 18298
diff changeset
357 else
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
358 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
359 if (callback == NULL)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
360 return 0;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
361 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
362 if (result == NULL) {
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
363 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
364 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
365 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
366 return -1;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
367 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
368 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
369 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
370 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
371 Py_XDECREF(temp);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
372 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
373 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
374 else {
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
375 Py_DECREF(result);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
376 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
377 return 0;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
378 }
18136
4cb34314bd97 Instead of initializing & interning the strings passed to the profile
Fred Drake <fdrake@acm.org>
parents: 17396
diff changeset
379
12649
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
380 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
381 sys_settrace(PyObject *self, PyObject *args)
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
382 {
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
383 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
384 return NULL;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
385 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
386 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
387 else
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
388 PyEval_SetTrace(trace_trampoline, args);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
389 Py_INCREF(Py_None);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
390 return Py_None;
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
391 }
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
392
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
393 PyDoc_STRVAR(settrace_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
394 "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
395 \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
396 Set the global debug tracing function. It will be called on each\n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
397 function call. See the debugger chapter in the library manual."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
398 );
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
399
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
400 static PyObject *
44822
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
401 sys_gettrace(PyObject *self, PyObject *args)
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
402 {
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
403 PyThreadState *tstate = PyThreadState_GET();
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
404 PyObject *temp = tstate->c_traceobj;
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
405
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
406 if (temp == NULL)
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
407 temp = Py_None;
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
408 Py_INCREF(temp);
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
409 return temp;
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
410 }
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
411
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
412 PyDoc_STRVAR(gettrace_doc,
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
413 "gettrace()\n\
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
414 \n\
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
415 Return the global debug tracing function set with sys.settrace.\n\
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
416 See the debugger chapter in the library manual."
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
417 );
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
418
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
419 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
420 sys_setprofile(PyObject *self, PyObject *args)
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
421 {
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
422 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
423 return NULL;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
424 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
425 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
426 else
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
427 PyEval_SetProfile(profile_trampoline, args);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
428 Py_INCREF(Py_None);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
429 return Py_None;
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
430 }
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
431
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
432 PyDoc_STRVAR(setprofile_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
433 "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
434 \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
435 Set the profiling function. It will be called on each function call\n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
436 and return. See the profiler chapter in the library manual."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
437 );
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
438
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
439 static PyObject *
44822
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
440 sys_getprofile(PyObject *self, PyObject *args)
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
441 {
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
442 PyThreadState *tstate = PyThreadState_GET();
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
443 PyObject *temp = tstate->c_profileobj;
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
444
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
445 if (temp == NULL)
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
446 temp = Py_None;
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
447 Py_INCREF(temp);
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
448 return temp;
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
449 }
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
450
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
451 PyDoc_STRVAR(getprofile_doc,
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
452 "getprofile()\n\
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
453 \n\
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
454 Return the profiling function set with sys.setprofile.\n\
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
455 See the profiler chapter in the library manual."
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
456 );
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
457
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
458 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
459 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
460 {
25108
3a26e352f0a6 replace thread state objects' ticker and checkinterval fields with two
Skip Montanaro <skip@pobox.com>
parents: 25099
diff changeset
461 if (!PyArg_ParseTuple(args, "i:setcheckinterval", &_Py_CheckInterval))
2093
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
462 return NULL;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
463 Py_INCREF(Py_None);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
464 return Py_None;
2093
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
465 }
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
466
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
467 PyDoc_STRVAR(setcheckinterval_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
468 "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
469 \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
470 Tell the Python interpreter to check for asynchronous events every\n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
471 n instructions. This also affects how often thread switches occur."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
472 );
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
473
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
474 static PyObject *
29765
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
475 sys_getcheckinterval(PyObject *self, PyObject *args)
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
476 {
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
477 return PyInt_FromLong(_Py_CheckInterval);
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
478 }
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
479
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
480 PyDoc_STRVAR(getcheckinterval_doc,
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
481 "getcheckinterval() -> current check interval; see setcheckinterval()."
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
482 );
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
483
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
484 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
485 static PyObject *
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
486 sys_settscdump(PyObject *self, PyObject *args)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
487 {
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
488 int bool;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
489 PyThreadState *tstate = PyThreadState_Get();
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
490
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
491 if (!PyArg_ParseTuple(args, "i:settscdump", &bool))
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
492 return NULL;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
493 if (bool)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
494 tstate->interp->tscdump = 1;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
495 else
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
496 tstate->interp->tscdump = 0;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
497 Py_INCREF(Py_None);
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
498 return Py_None;
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
499
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
500 }
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
501
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
502 PyDoc_STRVAR(settscdump_doc,
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
503 "settscdump(bool)\n\
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
504 \n\
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
505 If true, tell the Python interpreter to dump VM measurements to\n\
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
506 stderr. If false, turn off dump. The measurements are based on the\n\
33104
f455bbe7ea7e This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 32344
diff changeset
507 processor's time-stamp counter."
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
508 );
32344
748129e6e108 Remove compiler warning
Neal Norwitz <nnorwitz@gmail.com>
parents: 32301
diff changeset
509 #endif /* TSC */
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
510
29765
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
511 static PyObject *
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
512 sys_setrecursionlimit(PyObject *self, PyObject *args)
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
513 {
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
514 int new_limit;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
515 if (!PyArg_ParseTuple(args, "i:setrecursionlimit", &new_limit))
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
516 return NULL;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
517 if (new_limit <= 0) {
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
518 PyErr_SetString(PyExc_ValueError,
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
519 "recursion limit must be positive");
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
520 return NULL;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
521 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
522 Py_SetRecursionLimit(new_limit);
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
523 Py_INCREF(Py_None);
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
524 return Py_None;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
525 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
526
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
527 PyDoc_STRVAR(setrecursionlimit_doc,
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
528 "setrecursionlimit(n)\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
529 \n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
530 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
531 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
532 stack and crashing Python. The highest possible limit is platform-\n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
533 dependent."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
534 );
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
535
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
536 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
537 sys_getrecursionlimit(PyObject *self)
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
538 {
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
539 return PyInt_FromLong(Py_GetRecursionLimit());
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
540 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
541
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
542 PyDoc_STRVAR(getrecursionlimit_doc,
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
543 "getrecursionlimit()\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
544 \n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
545 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
546 of the Python interpreter stack. This limit prevents infinite\n\
24013
71f13cf4f9e2 Got rid of an extraneous semicolon.
Jack Jansen <jack.jansen@cwi.nl>
parents: 23947
diff changeset
547 recursion from causing an overflow of the C stack and crashing Python."
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
548 );
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
549
25666
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
550 #ifdef MS_WINDOWS
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
551 PyDoc_STRVAR(getwindowsversion_doc,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
552 "getwindowsversion()\n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
553 \n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
554 Return information about the running version of Windows.\n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
555 The result is a tuple of (major, minor, build, platform, text)\n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
556 All elements are numbers, except text which is a string.\n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
557 Platform may be 0 for win32s, 1 for Windows 9x/ME, 2 for Windows NT/2000/XP\n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
558 "
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
559 );
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
560
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
561 static PyObject *
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
562 sys_getwindowsversion(PyObject *self)
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
563 {
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
564 OSVERSIONINFO ver;
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
565 ver.dwOSVersionInfoSize = sizeof(ver);
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
566 if (!GetVersionEx(&ver))
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
567 return PyErr_SetFromWindowsErr(0);
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
568 return Py_BuildValue("HHHHs",
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
569 ver.dwMajorVersion,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
570 ver.dwMinorVersion,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
571 ver.dwBuildNumber,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
572 ver.dwPlatformId,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
573 ver.szCSDVersion);
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
574 }
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
575
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
576 #endif /* MS_WINDOWS */
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
577
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
578 #ifdef HAVE_DLOPEN
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
579 static PyObject *
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
580 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
581 {
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
582 int new_val;
31797
846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro
Nicholas Bastin <nick.bastin@gmail.com>
parents: 31796
diff changeset
583 PyThreadState *tstate = PyThreadState_GET();
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
584 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
585 return NULL;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
586 if (!tstate)
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
587 return NULL;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
588 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
589 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
590 return Py_None;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
591 }
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
592
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
593 PyDoc_STRVAR(setdlopenflags_doc,
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
594 "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
595 \n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
596 Set the flags that will be used for dlopen() calls. Among other\n\
21833
070d392042e3 Fix spelling mistakes. Bugfix candidates.
Neal Norwitz <nnorwitz@gmail.com>
parents: 21712
diff changeset
597 things, this will enable a lazy resolving of symbols when importing\n\
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
598 a module, if called as sys.setdlopenflags(0)\n\
21833
070d392042e3 Fix spelling mistakes. Bugfix candidates.
Neal Norwitz <nnorwitz@gmail.com>
parents: 21712
diff changeset
599 To share symbols across extension modules, call as\n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
600 sys.setdlopenflags(dl.RTLD_NOW|dl.RTLD_GLOBAL)"
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
601 );
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
602
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
603 static PyObject *
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
604 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
605 {
31797
846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro
Nicholas Bastin <nick.bastin@gmail.com>
parents: 31796
diff changeset
606 PyThreadState *tstate = PyThreadState_GET();
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
607 if (!tstate)
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
608 return NULL;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
609 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
610 }
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
611
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
612 PyDoc_STRVAR(getdlopenflags_doc,
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
613 "getdlopenflags() -> int\n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
614 \n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
615 Return the current value of the flags that are used for dlopen()\n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
616 calls. The flag constants are defined in the dl module."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
617 );
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
618 #endif
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
619
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
620 #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
621 /* 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
622 #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
623
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
624 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
625 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
626 {
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
627 int flag;
12136
9b9abde032b3 Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
628 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
629 return NULL;
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
630 mallopt(M_DEBUG, flag);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
631 Py_INCREF(Py_None);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
632 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
633 }
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
634 #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
635
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
636 static PyObject *
20655
7344687bf2c0 Convert getrefcount() to METH_O, and sys_excepthook() to use
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
637 sys_getrefcount(PyObject *self, PyObject *arg)
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
638 {
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36837
diff changeset
639 return PyInt_FromSsize_t(arg->ob_refcnt);
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
640 }
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
641
24126
fdf80e04e4bb Rearranged and added comments to object.h, to clarify many things
Tim Peters <tim.peters@gmail.com>
parents: 24071
diff changeset
642 #ifdef Py_REF_DEBUG
12965
04c89d77dfdb Added a new debug method sys.gettotalrefcount(), which returns the total number of references on all Python objects. This is only enabled when Py_TRACE_REFS is defined (which includes default debug builds under Windows).
Mark Hammond <mhammond@skippinet.com.au>
parents: 12877
diff changeset
643 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
644 sys_gettotalrefcount(PyObject *self)
12965
04c89d77dfdb Added a new debug method sys.gettotalrefcount(), which returns the total number of references on all Python objects. This is only enabled when Py_TRACE_REFS is defined (which includes default debug builds under Windows).
Mark Hammond <mhammond@skippinet.com.au>
parents: 12877
diff changeset
645 {
37638
65ecb83ea7dd Ignore the references to the dummy objects used as deleted keys
Armin Rigo <arigo@tunes.org>
parents: 37423
diff changeset
646 return PyInt_FromSsize_t(_Py_GetRefTotal());
12965
04c89d77dfdb Added a new debug method sys.gettotalrefcount(), which returns the total number of references on all Python objects. This is only enabled when Py_TRACE_REFS is defined (which includes default debug builds under Windows).
Mark Hammond <mhammond@skippinet.com.au>
parents: 12877
diff changeset
647 }
37638
65ecb83ea7dd Ignore the references to the dummy objects used as deleted keys
Armin Rigo <arigo@tunes.org>
parents: 37423
diff changeset
648 #endif /* Py_REF_DEBUG */
12965
04c89d77dfdb Added a new debug method sys.gettotalrefcount(), which returns the total number of references on all Python objects. This is only enabled when Py_TRACE_REFS is defined (which includes default debug builds under Windows).
Mark Hammond <mhammond@skippinet.com.au>
parents: 12877
diff changeset
649
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
650 PyDoc_STRVAR(getrefcount_doc,
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
651 "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
652 \n\
23947
37118b6e5f46 Fix the docstring for sys.getrefcount().
Fred Drake <fdrake@acm.org>
parents: 23746
diff changeset
653 Return the reference count of object. The count returned is generally\n\
37118b6e5f46 Fix the docstring for sys.getrefcount().
Fred Drake <fdrake@acm.org>
parents: 23746
diff changeset
654 one higher than you might expect, because it includes the (temporary)\n\
37118b6e5f46 Fix the docstring for sys.getrefcount().
Fred Drake <fdrake@acm.org>
parents: 23746
diff changeset
655 reference as an argument to getrefcount()."
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
656 );
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
657
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
658 #ifdef COUNT_ALLOCS
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
659 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
660 sys_getcounts(PyObject *self)
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
661 {
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
diff changeset
662 extern PyObject *get_counts(void);
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
663
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
664 return get_counts();
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
665 }
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
666 #endif
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
667
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
668 PyDoc_STRVAR(getframe_doc,
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
669 "_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
670 \n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
671 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
672 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
673 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
674 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
675 \n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
676 This function should be used for internal and specialized\n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
677 purposes only."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
678 );
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
679
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
680 static PyObject *
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
681 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
682 {
31797
846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro
Nicholas Bastin <nick.bastin@gmail.com>
parents: 31796
diff changeset
683 PyFrameObject *f = PyThreadState_GET()->frame;
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
684 int depth = -1;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
685
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
686 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
687 return NULL;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
688
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
689 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
690 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
691 --depth;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
692 }
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
693 if (f == NULL) {
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
694 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
695 "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
696 return NULL;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
697 }
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
698 Py_INCREF(f);
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
699 return (PyObject*)f;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
700 }
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
701
39056
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
702 PyDoc_STRVAR(current_frames_doc,
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
703 "_current_frames() -> dictionary\n\
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
704 \n\
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
705 Return a dictionary mapping each current thread T's thread id to T's\n\
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
706 current stack frame.\n\
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
707 \n\
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
708 This function should be used for specialized purposes only."
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
709 );
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
710
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
711 static PyObject *
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
712 sys_current_frames(PyObject *self, PyObject *noargs)
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
713 {
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
714 return _PyThread_CurrentFrames();
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
715 }
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
716
28556
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
717 PyDoc_STRVAR(call_tracing_doc,
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
718 "call_tracing(func, args) -> object\n\
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
719 \n\
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
720 Call func(*args), while tracing is enabled. The tracing state is\n\
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
721 saved, and restored afterwards. This is intended to be called from\n\
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
722 a debugger from a checkpoint, to recursively debug some other code."
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
723 );
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
724
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
725 static PyObject *
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
726 sys_call_tracing(PyObject *self, PyObject *args)
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
727 {
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
728 PyObject *func, *funcargs;
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 37819
diff changeset
729 if (!PyArg_UnpackTuple(args, "call_tracing", 2, 2, &func, &funcargs))
28556
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
730 return NULL;
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
731 return _PyEval_CallTracing(func, funcargs);
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
732 }
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
733
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
734 PyDoc_STRVAR(callstats_doc,
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
735 "callstats() -> tuple of integers\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
736 \n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
737 Return a tuple of function call statistics, if CALL_PROFILE was defined\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
738 when Python was built. Otherwise, return None.\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
739 \n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
740 When enabled, this function returns detailed, implementation-specific\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
741 details about the number of function calls executed. The return value is\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
742 a 11-tuple where the entries in the tuple are counts of:\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
743 0. all function calls\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
744 1. calls to PyFunction_Type objects\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
745 2. PyFunction calls that do not create an argument tuple\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
746 3. PyFunction calls that do not create an argument tuple\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
747 and bypass PyEval_EvalCodeEx()\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
748 4. PyMethod calls\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
749 5. PyMethod calls on bound methods\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
750 6. PyType calls\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
751 7. PyCFunction calls\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
752 8. generator calls\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
753 9. All other calls\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
754 10. Number of stack pops performed by call_function()"
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
755 );
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
756
37819
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
757 #ifdef __cplusplus
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
758 extern "C" {
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
759 #endif
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
760
3585
4ed09a3c3201 TRACE_REFS -> Py_TRACE_REFS
Guido van Rossum <guido@python.org>
parents: 3490
diff changeset
761 #ifdef Py_TRACE_REFS
3609
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents: 3585
diff changeset
762 /* 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
763 extern PyObject *_Py_GetObjects(PyObject *, PyObject *);
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
764 #endif
3609
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents: 3585
diff changeset
765
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
766 #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
767 /* 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
768 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
769 #endif
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
770
37819
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
771 #ifdef __cplusplus
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
772 }
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
773 #endif
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
774
45143
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
775 static PyObject *
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
776 sys_clear_type_cache(PyObject* self, PyObject* args)
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
777 {
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
778 PyType_ClearCache();
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
779 Py_RETURN_NONE;
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
780 }
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
781
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
782 PyDoc_STRVAR(sys_clear_type_cache__doc__,
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
783 "_clear_type_cache() -> None\n\
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
784 Clear the internal type lookup cache.");
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
785
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
786
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
787 static PyObject *
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
788 sys_compact_freelists(PyObject* self, PyObject* args)
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
789 {
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
790 size_t isum, ibc, ibf;
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
791 size_t fsum, fbc, fbf;
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
792
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
793 PyInt_CompactFreeList(&ibc, &ibf, &isum);
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
794 PyFloat_CompactFreeList(&fbc, &fbf, &fsum);
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
795
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
796 return Py_BuildValue("(kkk)(kkk)", isum, ibc, ibf,
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
797 fsum, fbc, fbf);
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
798
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
799 }
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
800
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
801 PyDoc_STRVAR(sys_compact_freelists__doc__,
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
802 "_compact_freelists() -> ((remaing_objects, total_blocks, freed_blocks), ...)\n\
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
803 Compact the free lists of ints and floats.");
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
804
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
805 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
806 /* Might as well keep this in alphabetic order */
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
807 {"callstats", (PyCFunction)PyEval_GetCallStats, METH_NOARGS,
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
808 callstats_doc},
45143
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
809 {"_clear_type_cache", sys_clear_type_cache, METH_NOARGS,
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
810 sys_clear_type_cache__doc__},
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
811 {"_compact_freelists", sys_compact_freelists, METH_NOARGS,
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
812 sys_compact_freelists__doc__},
39056
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
813 {"_current_frames", sys_current_frames, METH_NOARGS,
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
814 current_frames_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
815 {"displayhook", sys_displayhook, METH_O, displayhook_doc},
28119
869695cba2cd - New function sys.exc_clear() clears the current exception. This is
Guido van Rossum <guido@python.org>
parents: 27977
diff changeset
816 {"exc_info", sys_exc_info, METH_NOARGS, exc_info_doc},
869695cba2cd - New function sys.exc_clear() clears the current exception. This is
Guido van Rossum <guido@python.org>
parents: 27977
diff changeset
817 {"exc_clear", sys_exc_clear, METH_NOARGS, exc_clear_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
818 {"excepthook", sys_excepthook, METH_VARARGS, excepthook_doc},
22604
3f4b2f93e8b5 Change sys_exit to use METH_VARARGS.
Neal Norwitz <nnorwitz@gmail.com>
parents: 22531
diff changeset
819 {"exit", sys_exit, METH_VARARGS, exit_doc},
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
820 #ifdef Py_USING_UNICODE
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
821 {"getdefaultencoding", (PyCFunction)sys_getdefaultencoding,
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
822 METH_NOARGS, getdefaultencoding_doc},
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
823 #endif
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
824 #ifdef HAVE_DLOPEN
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
825 {"getdlopenflags", (PyCFunction)sys_getdlopenflags, METH_NOARGS,
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
826 getdlopenflags_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
827 #endif
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
828 #ifdef COUNT_ALLOCS
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
829 {"getcounts", (PyCFunction)sys_getcounts, METH_NOARGS},
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
830 #endif
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
831 #ifdef DYNAMIC_EXECUTION_PROFILE
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
832 {"getdxp", _Py_GetDXProfile, METH_VARARGS},
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
833 #endif
28174
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
834 #ifdef Py_USING_UNICODE
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
835 {"getfilesystemencoding", (PyCFunction)sys_getfilesystemencoding,
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
836 METH_NOARGS, getfilesystemencoding_doc},
28174
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
837 #endif
3585
4ed09a3c3201 TRACE_REFS -> Py_TRACE_REFS
Guido van Rossum <guido@python.org>
parents: 3490
diff changeset
838 #ifdef Py_TRACE_REFS
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
839 {"getobjects", _Py_GetObjects, METH_VARARGS},
24126
fdf80e04e4bb Rearranged and added comments to object.h, to clarify many things
Tim Peters <tim.peters@gmail.com>
parents: 24071
diff changeset
840 #endif
fdf80e04e4bb Rearranged and added comments to object.h, to clarify many things
Tim Peters <tim.peters@gmail.com>
parents: 24071
diff changeset
841 #ifdef Py_REF_DEBUG
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
842 {"gettotalrefcount", (PyCFunction)sys_gettotalrefcount, METH_NOARGS},
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
843 #endif
20655
7344687bf2c0 Convert getrefcount() to METH_O, and sys_excepthook() to use
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
844 {"getrefcount", (PyCFunction)sys_getrefcount, METH_O, getrefcount_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
845 {"getrecursionlimit", (PyCFunction)sys_getrecursionlimit, METH_NOARGS,
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
846 getrecursionlimit_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
847 {"_getframe", sys_getframe, METH_VARARGS, getframe_doc},
25666
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
848 #ifdef MS_WINDOWS
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
849 {"getwindowsversion", (PyCFunction)sys_getwindowsversion, METH_NOARGS,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
850 getwindowsversion_doc},
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
851 #endif /* MS_WINDOWS */
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
852 #ifdef USE_MALLOPT
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
853 {"mdebug", sys_mdebug, METH_VARARGS},
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
854 #endif
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
855 #ifdef Py_USING_UNICODE
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
856 {"setdefaultencoding", sys_setdefaultencoding, METH_VARARGS,
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
857 setdefaultencoding_doc},
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
858 #endif
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
859 {"setcheckinterval", sys_setcheckinterval, METH_VARARGS,
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
860 setcheckinterval_doc},
29765
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
861 {"getcheckinterval", sys_getcheckinterval, METH_NOARGS,
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
862 getcheckinterval_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
863 #ifdef HAVE_DLOPEN
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
864 {"setdlopenflags", sys_setdlopenflags, METH_VARARGS,
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
865 setdlopenflags_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
866 #endif
22119
0859e764509e SF #506611, fix sys.setprofile(), sys.settrace() core dumps
Neal Norwitz <nnorwitz@gmail.com>
parents: 21833
diff changeset
867 {"setprofile", sys_setprofile, METH_O, setprofile_doc},
44822
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
868 {"getprofile", sys_getprofile, METH_NOARGS, getprofile_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
869 {"setrecursionlimit", sys_setrecursionlimit, METH_VARARGS,
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
870 setrecursionlimit_doc},
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
871 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
872 {"settscdump", sys_settscdump, METH_VARARGS, settscdump_doc},
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
873 #endif
22119
0859e764509e SF #506611, fix sys.setprofile(), sys.settrace() core dumps
Neal Norwitz <nnorwitz@gmail.com>
parents: 21833
diff changeset
874 {"settrace", sys_settrace, METH_O, settrace_doc},
44822
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
875 {"gettrace", sys_gettrace, METH_NOARGS, gettrace_doc},
28556
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
876 {"call_tracing", sys_call_tracing, METH_VARARGS, call_tracing_doc},
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
877 {NULL, NULL} /* sentinel */
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
878 };
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
879
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
880 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
881 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
882 {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
883 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
884 int i;
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
885 if (list == NULL)
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
886 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
887 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
888 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
889 PyImport_Inittab[i].name);
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
890 if (name == NULL)
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
891 break;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
892 PyList_Append(list, name);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
893 Py_DECREF(name);
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
894 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
895 if (PyList_Sort(list) != 0) {
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
896 Py_DECREF(list);
1848
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1198
diff changeset
897 list = NULL;
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1198
diff changeset
898 }
4904
5dc20a9e0506 Make builtin_module_names a tuple instead of a list.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
899 if (list) {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
900 PyObject *v = PyList_AsTuple(list);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
901 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
902 list = v;
5dc20a9e0506 Make builtin_module_names a tuple instead of a list.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
903 }
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
904 return list;
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
905 }
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
906
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
907 static PyObject *warnoptions = NULL;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
908
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
909 void
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
910 PySys_ResetWarnOptions(void)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
911 {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
912 if (warnoptions == NULL || !PyList_Check(warnoptions))
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
913 return;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
914 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
915 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
916
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
917 void
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
918 PySys_AddWarnOption(char *s)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
919 {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
920 PyObject *str;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
921
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
922 if (warnoptions == NULL || !PyList_Check(warnoptions)) {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
923 Py_XDECREF(warnoptions);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
924 warnoptions = PyList_New(0);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
925 if (warnoptions == NULL)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
926 return;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
927 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
928 str = PyString_FromString(s);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
929 if (str != NULL) {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
930 PyList_Append(warnoptions, str);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
931 Py_DECREF(str);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
932 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
933 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
934
8840
44baef8ab5c8 Gack. The module doc string is too long for VC++ 5.0.
Guido van Rossum <guido@python.org>
parents: 8566
diff changeset
935 /* 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
936 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
937 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
938 get rid of the !!! comment in the middle and the quotes that surround it. */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
939 PyDoc_VAR(sys_doc) =
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
940 PyDoc_STR(
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
941 "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
942 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
943 \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
944 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
945 \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
946 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
947 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
948 modules -- dictionary of loaded modules\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
949 \n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
950 displayhook -- called to show results in an interactive session\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
951 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
952 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
953 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
954 \n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
955 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
956 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
957 \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
958 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
959 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
960 stderr -- standard error object; used for error messages\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
961 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
962 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
963 \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
964 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
965 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
966 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
967 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
968 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
969 \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
970 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
971 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
972 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
973 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
974 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
975 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
976 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
977 /* concatenating string here */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
978 PyDoc_STR(
9885
030ee50bd8d1 Jim Ahlstrom patch: the module doc string is too long for 16-bit VC
Guido van Rossum <guido@python.org>
parents: 9746
diff changeset
979 "\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
980 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
981 \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
982 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
983 maxunicode -- the largest supported character\n\
21833
070d392042e3 Fix spelling mistakes. Bugfix candidates.
Neal Norwitz <nnorwitz@gmail.com>
parents: 21712
diff changeset
984 builtin_module_names -- tuple of module names built into this interpreter\n\
12394
60dd95c75999 Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents: 12136
diff changeset
985 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
986 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
987 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
988 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
989 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
990 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
991 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
992 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
993 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
994 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
995 #ifdef MS_WINDOWS
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
996 /* concatenating string here */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
997 PyDoc_STR(
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
998 "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
999 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
1000 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1001 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1002 #endif /* MS_WINDOWS */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1003 PyDoc_STR(
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1004 "__stdin__ -- the original stdin; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1005 __stdout__ -- the original stdout; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1006 __stderr__ -- the original stderr; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1007 __displayhook__ -- the original displayhook; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1008 __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
1009 \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
1010 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
1011 \n\
15811
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 15595
diff changeset
1012 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
1013 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
1014 exc_info() -- return thread-safe information about the current exception\n\
28119
869695cba2cd - New function sys.exc_clear() clears the current exception. This is
Guido van Rossum <guido@python.org>
parents: 27977
diff changeset
1015 exc_clear() -- clear the exception state for the current thread\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1016 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
1017 getdlopenflags() -- returns flags to be used for dlopen() calls\n\
44822
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
1018 getprofile() -- get the global profiling function\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1019 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
1020 getrecursionlimit() -- return the max recursion depth for the interpreter\n\
44822
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
1021 gettrace() -- get the global debug tracing function\n\
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1022 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
1023 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
1024 setprofile() -- set the global profiling function\n\
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
1025 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
1026 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
1027 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1028 )
13971
aa4202702252 The attempt to protect against MS_WIN16 compilers that do not support long
Fred Drake <fdrake@acm.org>
parents: 13968
diff changeset
1029 /* 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
1030
34483
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1031 static int
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1032 _check_and_flush (FILE *stream)
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1033 {
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1034 int prev_fail = ferror (stream);
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1035 return fflush (stream) || prev_fail ? EOF : 0;
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1036 }
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1037
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1038 /* Subversion branch and revision management */
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1039 static const char _patchlevel_revision[] = PY_PATCHLEVEL_REVISION;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1040 static const char headurl[] = "$HeadURL$";
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1041 static int svn_initialized;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1042 static char patchlevel_revision[50]; /* Just the number */
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1043 static char branch[50];
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1044 static char shortbranch[50];
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1045 static const char *svn_revision;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1046
36212
cee05980f1fd svnversion_init(): Use standard layout for function defn.
Tim Peters <tim.peters@gmail.com>
parents: 36211
diff changeset
1047 static void
cee05980f1fd svnversion_init(): Use standard layout for function defn.
Tim Peters <tim.peters@gmail.com>
parents: 36211
diff changeset
1048 svnversion_init(void)
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1049 {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1050 const char *python, *br_start, *br_end, *br_end2, *svnversion;
36521
30aef3ce2b26 Use Py_ssize_t to count the
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
1051 Py_ssize_t len;
30aef3ce2b26 Use Py_ssize_t to count the
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
1052 int istag;
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1053
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1054 if (svn_initialized)
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1055 return;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1056
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1057 python = strstr(headurl, "/python/");
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1058 if (!python)
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1059 Py_FatalError("subversion keywords missing");
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1060
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1061 br_start = python + 8;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1062 br_end = strchr(br_start, '/');
40224
c58d1b969843 Add some asserts. In sysmodule, I think these were to try to silence
Neal Norwitz <nnorwitz@gmail.com>
parents: 39995
diff changeset
1063 assert(br_end);
c58d1b969843 Add some asserts. In sysmodule, I think these were to try to silence
Neal Norwitz <nnorwitz@gmail.com>
parents: 39995
diff changeset
1064
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1065 /* Works even for trunk,
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1066 as we are in trunk/Python/sysmodule.c */
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1067 br_end2 = strchr(br_end+1, '/');
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1068
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1069 istag = strncmp(br_start, "tags", 4) == 0;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1070 if (strncmp(br_start, "trunk", 5) == 0) {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1071 strcpy(branch, "trunk");
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1072 strcpy(shortbranch, "trunk");
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1073
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1074 }
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1075 else if (istag || strncmp(br_start, "branches", 8) == 0) {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1076 len = br_end2 - br_start;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1077 strncpy(branch, br_start, len);
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1078 branch[len] = '\0';
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1079
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1080 len = br_end2 - (br_end + 1);
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1081 strncpy(shortbranch, br_end + 1, len);
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1082 shortbranch[len] = '\0';
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1083 }
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1084 else {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1085 Py_FatalError("bad HeadURL");
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1086 return;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1087 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1088
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1089
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1090 svnversion = _Py_svnversion();
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1091 if (strcmp(svnversion, "exported") != 0)
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1092 svn_revision = svnversion;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1093 else if (istag) {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1094 len = strlen(_patchlevel_revision);
41470
31c92828aefb SF #1701207, Fix bogus assertion (and test it!)
Neal Norwitz <nnorwitz@gmail.com>
parents: 40699
diff changeset
1095 assert(len >= 13);
31c92828aefb SF #1701207, Fix bogus assertion (and test it!)
Neal Norwitz <nnorwitz@gmail.com>
parents: 40699
diff changeset
1096 assert(len < (sizeof(patchlevel_revision) + 13));
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1097 strncpy(patchlevel_revision, _patchlevel_revision + 11,
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1098 len - 13);
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1099 patchlevel_revision[len - 13] = '\0';
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1100 svn_revision = patchlevel_revision;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1101 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1102 else
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1103 svn_revision = "";
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1104
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1105 svn_initialized = 1;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1106 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1107
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1108 /* Return svnversion output if available.
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1109 Else return Revision of patchlevel.h if on branch.
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1110 Else return empty string */
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1111 const char*
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1112 Py_SubversionRevision()
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1113 {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1114 svnversion_init();
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1115 return svn_revision;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1116 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1117
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1118 const char*
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1119 Py_SubversionShortBranch()
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1120 {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1121 svnversion_init();
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1122 return shortbranch;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1123 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1124
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1125
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1126 PyDoc_STRVAR(flags__doc__,
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1127 "sys.flags\n\
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1128 \n\
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1129 Flags provided through command line arguments or environment vars.");
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1130
45060
c05ee77b39f2 The previous change was causing a segfault after multiple calls to Py_Initialize() and Py_Finalize().
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
1131 static PyTypeObject FlagsType = {0, 0, 0, 0, 0, 0};
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1132
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1133 static PyStructSequence_Field flags_fields[] = {
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1134 {"debug", "-d"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1135 {"py3k_warning", "-3"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1136 {"division_warning", "-Q"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1137 {"division_new", "-Qnew"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1138 {"inspect", "-i"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1139 {"interactive", "-i"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1140 {"optimize", "-O or -OO"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1141 {"dont_write_bytecode", "-B"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1142 /* {"no_user_site", "-s"}, */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1143 {"no_site", "-S"},
44678
5dfded9ad8a0 Typo fixes
Andrew M. Kuchling <amk@amk.ca>
parents: 44669
diff changeset
1144 {"ignore_environment", "-E"},
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1145 {"tabcheck", "-t or -tt"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1146 {"verbose", "-v"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1147 #ifdef RISCOS
44678
5dfded9ad8a0 Typo fixes
Andrew M. Kuchling <amk@amk.ca>
parents: 44669
diff changeset
1148 {"riscos_wimp", "???"},
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1149 #endif
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1150 /* {"unbuffered", "-u"}, */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1151 {"unicode", "-U"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1152 /* {"skip_first", "-x"}, */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1153 {0}
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1154 };
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1155
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1156 static PyStructSequence_Desc flags_desc = {
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1157 "sys.flags", /* name */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1158 flags__doc__, /* doc */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1159 flags_fields, /* fields */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1160 #ifdef RISCOS
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1161 14
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1162 #else
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1163 13
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1164 #endif
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1165 };
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1166
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1167 static PyObject*
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1168 make_flags(void)
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1169 {
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1170 int pos = 0;
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1171 PyObject *seq;
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1172
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1173 seq = PyStructSequence_New(&FlagsType);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1174 if (seq == NULL)
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1175 return NULL;
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1176
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1177 #define SetFlag(flag) \
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1178 PyStructSequence_SET_ITEM(seq, pos++, PyInt_FromLong(flag))
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1179
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1180 SetFlag(Py_DebugFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1181 SetFlag(Py_Py3kWarningFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1182 SetFlag(Py_DivisionWarningFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1183 SetFlag(_Py_QnewFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1184 SetFlag(Py_InspectFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1185 SetFlag(Py_InteractiveFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1186 SetFlag(Py_OptimizeFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1187 SetFlag(Py_DontWriteBytecodeFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1188 /* SetFlag(Py_NoUserSiteDirectory); */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1189 SetFlag(Py_NoSiteFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1190 SetFlag(Py_IgnoreEnvironmentFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1191 SetFlag(Py_TabcheckFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1192 SetFlag(Py_VerboseFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1193 #ifdef RISCOS
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1194 SetFlag(Py_RISCOSWimpFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1195 #endif
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1196 /* SetFlag(saw_unbuffered_flag); */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1197 SetFlag(Py_UnicodeFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1198 /* SetFlag(skipfirstline); */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1199 #undef SetFlag
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1200
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1201 if (PyErr_Occurred()) {
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1202 return NULL;
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1203 }
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1204 return seq;
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1205 }
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1206
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1207 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1208 _PySys_Init(void)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1209 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1210 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
1211 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
1212 char *s;
29065
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1213 #ifdef MS_WINDOWS
38622
6ae418e4b36a _PySys_Init(): It's rarely a good idea to size a buffer to the
Tim Peters <tim.peters@gmail.com>
parents: 38618
diff changeset
1214 char buf[128];
29065
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1215 #endif
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1216
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
1217 m = Py_InitModule3("sys", sys_methods, sys_doc);
36324
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36212
diff changeset
1218 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36212
diff changeset
1219 return NULL;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1220 sysdict = PyModule_GetDict(m);
45059
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1221 #define SET_SYS_FROM_STRING(key, value) \
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1222 v = value; \
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1223 if (v != NULL) \
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1224 PyDict_SetItemString(sysdict, key, v); \
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1225 Py_XDECREF(v)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1226
35673
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1227 {
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1228 /* XXX: does this work on Win/Win64? (see posix_fstat) */
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1229 struct stat sb;
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1230 if (fstat(fileno(stdin), &sb) == 0 &&
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1231 S_ISDIR(sb.st_mode)) {
36910
91a9e2e31e93 Try to be a bit more consistent on all platforms:
Neal Norwitz <nnorwitz@gmail.com>
parents: 36866
diff changeset
1232 /* There's nothing more we can do. */
91a9e2e31e93 Try to be a bit more consistent on all platforms:
Neal Norwitz <nnorwitz@gmail.com>
parents: 36866
diff changeset
1233 /* Py_FatalError() will core dump, so just exit. */
91a9e2e31e93 Try to be a bit more consistent on all platforms:
Neal Norwitz <nnorwitz@gmail.com>
parents: 36866
diff changeset
1234 PySys_WriteStderr("Python error: <stdin> is a directory, cannot continue\n");
91a9e2e31e93 Try to be a bit more consistent on all platforms:
Neal Norwitz <nnorwitz@gmail.com>
parents: 36866
diff changeset
1235 exit(EXIT_FAILURE);
35673
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1236 }
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1237 }
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1238
34511
91038801eb45 Partially revert #1074011; don't try to fflush stdin.
Martin v. Löwis <martin@v.loewis.de>
parents: 34483
diff changeset
1239 /* Closing the standard FILE* if sys.std* goes aways causes problems
91038801eb45 Partially revert #1074011; don't try to fflush stdin.
Martin v. Löwis <martin@v.loewis.de>
parents: 34483
diff changeset
1240 * for embedded Python usages. Closing them when somebody explicitly
91038801eb45 Partially revert #1074011; don't try to fflush stdin.
Martin v. Löwis <martin@v.loewis.de>
parents: 34483
diff changeset
1241 * invokes .close() might be possible, but the FAQ promises they get
91038801eb45 Partially revert #1074011; don't try to fflush stdin.
Martin v. Löwis <martin@v.loewis.de>
parents: 34483
diff changeset
1242 * never closed. However, we still need to get write errors when
91038801eb45 Partially revert #1074011; don't try to fflush stdin.
Martin v. Löwis <martin@v.loewis.de>
parents: 34483
diff changeset
1243 * writing fails (e.g. because stdout is redirected), so we flush the
91038801eb45 Partially revert #1074011; don't try to fflush stdin.
Martin v. Löwis <martin@v.loewis.de>
parents: 34483
diff changeset
1244 * streams and check for errors before the file objects are deleted.
91038801eb45 Partially revert #1074011; don't try to fflush stdin.
Martin v. Löwis <martin@v.loewis.de>
parents: 34483
diff changeset
1245 * On OS X, fflush()ing stdin causes an error, so we exempt stdin
91038801eb45 Partially revert #1074011; don't try to fflush stdin.
Martin v. Löwis <martin@v.loewis.de>
parents: 34483
diff changeset
1246 * from that procedure.
91038801eb45 Partially revert #1074011; don't try to fflush stdin.
Martin v. Löwis <martin@v.loewis.de>
parents: 34483
diff changeset
1247 */
91038801eb45 Partially revert #1074011; don't try to fflush stdin.
Martin v. Löwis <martin@v.loewis.de>
parents: 34483
diff changeset
1248 sysin = PyFile_FromFile(stdin, "<stdin>", "r", NULL);
34483
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1249 sysout = PyFile_FromFile(stdout, "<stdout>", "w", _check_and_flush);
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1250 syserr = PyFile_FromFile(stderr, "<stderr>", "w", _check_and_flush);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1251 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
1252 return NULL;
29065
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1253 #ifdef MS_WINDOWS
40699
86ab2f20a333 SF patch #1630975: Fix crash when replacing sys.stdout in sitecustomize
Thomas Wouters <thomas@python.org>
parents: 40224
diff changeset
1254 if(isatty(_fileno(stdin)) && PyFile_Check(sysin)) {
29065
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1255 sprintf(buf, "cp%d", GetConsoleCP());
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1256 if (!PyFile_SetEncoding(sysin, buf))
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1257 return NULL;
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1258 }
40699
86ab2f20a333 SF patch #1630975: Fix crash when replacing sys.stdout in sitecustomize
Thomas Wouters <thomas@python.org>
parents: 40224
diff changeset
1259 if(isatty(_fileno(stdout)) && PyFile_Check(sysout)) {
29065
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1260 sprintf(buf, "cp%d", GetConsoleOutputCP());
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1261 if (!PyFile_SetEncoding(sysout, buf))
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1262 return NULL;
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1263 }
40699
86ab2f20a333 SF patch #1630975: Fix crash when replacing sys.stdout in sitecustomize
Thomas Wouters <thomas@python.org>
parents: 40224
diff changeset
1264 if(isatty(_fileno(stderr)) && PyFile_Check(syserr)) {
37423
57b1ff138995 Bug #1421664: Set sys.stderr.encoding
Martin v. Löwis <martin@v.loewis.de>
parents: 36910
diff changeset
1265 sprintf(buf, "cp%d", GetConsoleOutputCP());
57b1ff138995 Bug #1421664: Set sys.stderr.encoding
Martin v. Löwis <martin@v.loewis.de>
parents: 36910
diff changeset
1266 if (!PyFile_SetEncoding(syserr, buf))
57b1ff138995 Bug #1421664: Set sys.stderr.encoding
Martin v. Löwis <martin@v.loewis.de>
parents: 36910
diff changeset
1267 return NULL;
57b1ff138995 Bug #1421664: Set sys.stderr.encoding
Martin v. Löwis <martin@v.loewis.de>
parents: 36910
diff changeset
1268 }
29065
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1269 #endif
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1270
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1271 PyDict_SetItemString(sysdict, "stdin", sysin);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1272 PyDict_SetItemString(sysdict, "stdout", sysout);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1273 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
1274 /* 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
1275 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
1276 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
1277 PyDict_SetItemString(sysdict, "__stderr__", syserr);
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1278 PyDict_SetItemString(sysdict, "__displayhook__",
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1279 PyDict_GetItemString(sysdict, "displayhook"));
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1280 PyDict_SetItemString(sysdict, "__excepthook__",
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1281 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
1282 Py_XDECREF(sysin);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1283 Py_XDECREF(sysout);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1284 Py_XDECREF(syserr);
45059
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1285
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1286 SET_SYS_FROM_STRING("version",
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1287 PyString_FromString(Py_GetVersion()));
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1288 SET_SYS_FROM_STRING("hexversion",
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1289 PyInt_FromLong(PY_VERSION_HEX));
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1290 svnversion_init();
45059
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1291 SET_SYS_FROM_STRING("subversion",
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1292 Py_BuildValue("(ssz)", "CPython", branch,
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1293 svn_revision));
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1294 SET_SYS_FROM_STRING("dont_write_bytecode",
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1295 PyBool_FromLong(Py_DontWriteBytecodeFlag));
12396
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
1296 /*
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
1297 * 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
1298 * 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
1299 */
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
1300 #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
1301 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
1302 #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
1303 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
1304 #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
1305 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
1306 #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
1307 s = "final";
12396
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
1308 #endif
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1309
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1310 SET_SYS_FROM_STRING("version_info",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1311 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
1312 PY_MINOR_VERSION,
12398
2392d10e21f1 Simplify creation of the version_info value for clarity, per
Fred Drake <fdrake@acm.org>
parents: 12396
diff changeset
1313 PY_MICRO_VERSION, s,
12396
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
1314 PY_RELEASE_SERIAL));
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1315 SET_SYS_FROM_STRING("api_version",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1316 PyInt_FromLong(PYTHON_API_VERSION));
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1317 SET_SYS_FROM_STRING("copyright",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1318 PyString_FromString(Py_GetCopyright()));
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1319 SET_SYS_FROM_STRING("platform",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1320 PyString_FromString(Py_GetPlatform()));
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1321 SET_SYS_FROM_STRING("executable",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1322 PyString_FromString(Py_GetProgramFullPath()));
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1323 SET_SYS_FROM_STRING("prefix",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1324 PyString_FromString(Py_GetPrefix()));
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1325 SET_SYS_FROM_STRING("exec_prefix",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1326 PyString_FromString(Py_GetExecPrefix()));
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1327 SET_SYS_FROM_STRING("maxint",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1328 PyInt_FromLong(PyInt_GetMax()));
44038
d44fffda2cd0 Expose Py_Py3kWarningFlag as sys.py3kwarning as discussed in #1504
Christian Heimes <christian@cheimes.de>
parents: 41470
diff changeset
1329 SET_SYS_FROM_STRING("py3kwarning",
d44fffda2cd0 Expose Py_Py3kWarningFlag as sys.py3kwarning as discussed in #1504
Christian Heimes <christian@cheimes.de>
parents: 41470
diff changeset
1330 PyBool_FromLong(Py_Py3kWarningFlag));
44085
c218d1ac916e Feature #1534
Christian Heimes <christian@cheimes.de>
parents: 44038
diff changeset
1331 SET_SYS_FROM_STRING("float_info",
c218d1ac916e Feature #1534
Christian Heimes <christian@cheimes.de>
parents: 44038
diff changeset
1332 PyFloat_GetInfo());
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1333 #ifdef Py_USING_UNICODE
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1334 SET_SYS_FROM_STRING("maxunicode",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1335 PyInt_FromLong(PyUnicode_GetMax()));
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1336 #endif
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1337 SET_SYS_FROM_STRING("builtin_module_names",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1338 list_builtin_module_names());
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
1339 {
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
1340 /* 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
1341 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
1342 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
1343 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
1344
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
1345 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
1346 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
1347 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
1348 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
1349 value = "little";
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1350 SET_SYS_FROM_STRING("byteorder",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1351 PyString_FromString(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
1352 }
4126
c80c515999b9 Use MS_DLL_ID as sys.winver
Guido van Rossum <guido@python.org>
parents: 3877
diff changeset
1353 #ifdef MS_COREDLL
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1354 SET_SYS_FROM_STRING("dllhandle",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1355 PyLong_FromVoidPtr(PyWin_DLLhModule));
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1356 SET_SYS_FROM_STRING("winver",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1357 PyString_FromString(PyWin_DLLVersionString));
3490
1dfc519ea3cb Under NT, define sys.dllhandle and sys.winver (Mark H.).
Guido van Rossum <guido@python.org>
parents: 3326
diff changeset
1358 #endif
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1359 if (warnoptions == NULL) {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1360 warnoptions = PyList_New(0);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1361 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1362 else {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1363 Py_INCREF(warnoptions);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1364 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1365 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
1366 PyDict_SetItemString(sysdict, "warnoptions", warnoptions);
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1367 }
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1368
45060
c05ee77b39f2 The previous change was causing a segfault after multiple calls to Py_Initialize() and Py_Finalize().
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
1369 if (FlagsType.tp_name == 0)
c05ee77b39f2 The previous change was causing a segfault after multiple calls to Py_Initialize() and Py_Finalize().
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
1370 PyStructSequence_InitType(&FlagsType, &flags_desc);
45059
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1371 SET_SYS_FROM_STRING("flags", make_flags());
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1372 /* prevent user from creating new instances */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1373 FlagsType.tp_init = NULL;
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1374 FlagsType.tp_new = NULL;
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1375
45059
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1376 #undef SET_SYS_FROM_STRING
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1377 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
1378 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1379 return m;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1380 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1381
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1382 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1383 makepathobject(char *path, int delim)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1384 {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1385 int i, n;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1386 char *p;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1387 PyObject *v, *w;
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1388
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1389 n = 1;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1390 p = path;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1391 while ((p = strchr(p, delim)) != NULL) {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1392 n++;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1393 p++;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1394 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1395 v = PyList_New(n);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1396 if (v == NULL)
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1397 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1398 for (i = 0; ; i++) {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1399 p = strchr(path, delim);
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1400 if (p == NULL)
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1401 p = strchr(path, '\0'); /* End of string */
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39129
diff changeset
1402 w = PyString_FromStringAndSize(path, (Py_ssize_t) (p - path));
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1403 if (w == NULL) {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1404 Py_DECREF(v);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1405 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1406 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1407 PyList_SetItem(v, i, w);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1408 if (*p == '\0')
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1409 break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1410 path = p+1;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1411 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1412 return v;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1413 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1414
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1415 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1416 PySys_SetPath(char *path)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1417 {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1418 PyObject *v;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1419 if ((v = makepathobject(path, DELIM)) == NULL)
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1420 Py_FatalError("can't create sys.path");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1421 if (PySys_SetObject("path", v) != 0)
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1422 Py_FatalError("can't assign sys.path");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1423 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
1424 }
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1425
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1426 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1427 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
1428 {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1429 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
1430 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
1431 /* 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
1432 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
1433 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
1434 argc = 1;
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents: 549
diff changeset
1435 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1436 av = PyList_New(argc);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1437 if (av != NULL) {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1438 int i;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1439 for (i = 0; i < argc; i++) {
28949
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1440 #ifdef __VMS
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1441 PyObject *v;
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1442
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1443 /* argv[0] is the script pathname if known */
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1444 if (i == 0) {
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1445 char* fn = decc$translate_vms(argv[0]);
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1446 if ((fn == (char *)0) || fn == (char *)-1)
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1447 v = PyString_FromString(argv[0]);
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1448 else
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1449 v = PyString_FromString(
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1450 decc$translate_vms(argv[0]));
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1451 } else
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1452 v = PyString_FromString(argv[i]);
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1453 #else
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1454 PyObject *v = PyString_FromString(argv[i]);
28949
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1455 #endif
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1456 if (v == NULL) {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1457 Py_DECREF(av);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1458 av = NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1459 break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1460 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1461 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
1462 }
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1463 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1464 return av;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1465 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1466
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1467 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1468 PySys_SetArgv(int argc, char **argv)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1469 {
27977
0fe321e78ad3 - sys.path[0] (the directory from which the script is loaded) is now
Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1470 #if defined(HAVE_REALPATH)
0fe321e78ad3 - sys.path[0] (the directory from which the script is loaded) is now
Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1471 char fullpath[MAXPATHLEN];
0fe321e78ad3 - sys.path[0] (the directory from which the script is loaded) is now
Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1472 #elif defined(MS_WINDOWS)
27156
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1473 char fullpath[MAX_PATH];
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1474 #endif
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1475 PyObject *av = makeargvobject(argc, argv);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1476 PyObject *path = PySys_GetObject("path");
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1477 if (av == NULL)
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1478 Py_FatalError("no mem for sys.argv");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1479 if (PySys_SetObject("argv", av) != 0)
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1480 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
1481 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
1482 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
1483 char *p = NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1484 Py_ssize_t n = 0;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1485 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
1486 #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
1487 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
1488 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
1489 int nr = 0;
35572
1b25fe8834ae patch [ 1119423 ] python -c readlink()s and stat()s '-c'
Georg Brandl <georg@python.org>
parents: 34511
diff changeset
1490 if (argc > 0 && argv0 != NULL && strcmp(argv0, "-c") != 0)
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
1491 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
1492 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
1493 /* 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
1494 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
1495 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
1496 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
1497 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
1498 ; /* 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
1499 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
1500 /* 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
1501 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
1502 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
1503 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
1504 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
1505 /* 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
1506 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
1507 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
1508 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
1509 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
1510 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1511 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1512 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1513 #endif /* HAVE_READLINK */
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1514 #if SEP == '\\' /* Special case for MS filename syntax */
35572
1b25fe8834ae patch [ 1119423 ] python -c readlink()s and stat()s '-c'
Georg Brandl <georg@python.org>
parents: 34511
diff changeset
1515 if (argc > 0 && argv0 != NULL && strcmp(argv0, "-c") != 0) {
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1516 char *q;
27156
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1517 #ifdef MS_WINDOWS
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1518 char *ptemp;
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1519 if (GetFullPathName(argv0,
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1520 sizeof(fullpath),
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1521 fullpath,
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1522 &ptemp)) {
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1523 argv0 = fullpath;
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1524 }
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1525 #endif
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
1526 p = strrchr(argv0, SEP);
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1527 /* 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
1528 q = strrchr(p ? p : argv0, '/');
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1529 if (q != NULL)
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1530 p = q;
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1531 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
1532 n = p + 1 - argv0;
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1533 if (n > 1 && p[-1] != ':')
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1534 n--; /* Drop trailing separator */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1535 }
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1536 }
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1537 #else /* All other filename syntaxes */
35572
1b25fe8834ae patch [ 1119423 ] python -c readlink()s and stat()s '-c'
Georg Brandl <georg@python.org>
parents: 34511
diff changeset
1538 if (argc > 0 && argv0 != NULL && strcmp(argv0, "-c") != 0) {
27977
0fe321e78ad3 - sys.path[0] (the directory from which the script is loaded) is now
Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1539 #if defined(HAVE_REALPATH)
0fe321e78ad3 - sys.path[0] (the directory from which the script is loaded) is now
Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1540 if (realpath(argv0, fullpath)) {
0fe321e78ad3 - sys.path[0] (the directory from which the script is loaded) is now
Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1541 argv0 = fullpath;
0fe321e78ad3 - sys.path[0] (the directory from which the script is loaded) is now
Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1542 }
0fe321e78ad3 - sys.path[0] (the directory from which the script is loaded) is now
Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1543 #endif
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
1544 p = strrchr(argv0, SEP);
27977
0fe321e78ad3 - sys.path[0] (the directory from which the script is loaded) is now
Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1545 }
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1546 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
1547 #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
1548 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
1549 #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
1550 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
1551 #endif /* RISCOS */
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1552 #if SEP == '/' /* Special case for Unix filename syntax */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1553 if (n > 1)
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1554 n--; /* Drop trailing separator */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1555 #endif /* Unix */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1556 }
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1557 #endif /* All others */
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1558 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
1559 if (a == NULL)
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1560 Py_FatalError("no mem for sys.path insertion");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1561 if (PyList_Insert(path, 0, a) < 0)
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1562 Py_FatalError("sys.path.insert(0) failed");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1563 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
1564 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1565 Py_DECREF(av);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1566 }
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
1567
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
1568
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
1569 /* 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
1570 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
1571
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
1572 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
1573 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
1574
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
1575 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
1576 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
1577 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
1578
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
1579 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
1580 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
1581
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
1582 *** 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
1583
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
1584 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
1585 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
1586 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
1587 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
1588 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
1589 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
1590
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
1591 */
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
1592
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
1593 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1594 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
1595 {
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
1596 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
1597 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
1598
9328
81574e4646b4 Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents: 8840
diff changeset
1599 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
1600 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
1601 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
1602 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
1603 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
1604 char buffer[1001];
21127
dd28a4ecb37f mywrite(): The test for trouble in PyOS_vsnprintf was wrong on both
Tim Peters <tim.peters@gmail.com>
parents: 21091
diff changeset
1605 const int written = PyOS_vsnprintf(buffer, sizeof(buffer),
dd28a4ecb37f mywrite(): The test for trouble in PyOS_vsnprintf was wrong on both
Tim Peters <tim.peters@gmail.com>
parents: 21091
diff changeset
1606 format, 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
1607 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
1608 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
1609 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
1610 }
37819
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
1611 if (written < 0 || (size_t)written >= sizeof(buffer)) {
21091
47f6533674fd Use PyOS_vsnprintf() and check its return value.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 20943
diff changeset
1612 const char *truncated = "... truncated";
47f6533674fd Use PyOS_vsnprintf() and check its return value.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 20943
diff changeset
1613 if (PyFile_WriteString(truncated, file) != 0) {
47f6533674fd Use PyOS_vsnprintf() and check its return value.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 20943
diff changeset
1614 PyErr_Clear();
47f6533674fd Use PyOS_vsnprintf() and check its return value.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 20943
diff changeset
1615 fputs(truncated, fp);
47f6533674fd Use PyOS_vsnprintf() and check its return value.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 20943
diff changeset
1616 }
47f6533674fd Use PyOS_vsnprintf() and check its return value.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 20943
diff changeset
1617 }
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
1618 }
9328
81574e4646b4 Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents: 8840
diff changeset
1619 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
1620 }
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
1621
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
1622 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
1623 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
1624 {
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
1625 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
1626
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
1627 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
1628 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
1629 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
1630 }
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
1631
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
1632 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
1633 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
1634 {
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
1635 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
1636
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
1637 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
1638 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
1639 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
1640 }