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annotate Python/sysmodule.c @ 50788:e11c99e1e6e7 2.6

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Merged revisions 68521,68527,68534-68536,68540,68547,68552,68563,68570,68572,68575,68579-68580,68584 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r68521 | hirokazu.yamamoto | 2009-01-11 04:28:13 +0100 (So, 11 Jan 2009) | 1 line Fixed version number in build_ssl.bat. ........ r68527 | martin.v.loewis | 2009-01-11 10:43:55 +0100 (So, 11 Jan 2009) | 2 lines Issue #4895: Use _strdup on Windows CE. ........ r68534 | gregory.p.smith | 2009-01-11 18:53:33 +0100 (So, 11 Jan 2009) | 2 lines correct email address ........ r68535 | gregory.p.smith | 2009-01-11 18:57:54 +0100 (So, 11 Jan 2009) | 9 lines Update the documentation for binascii and zlib crc32/adler32 functions to better describe the signed vs unsigned return value behavior on different platforms and versions of python. Mention the workaround to make them all return the same thing by using & 0xffffffff. Fixes issue4903. Also needs to be merged into release26-maint, release30-maint, & py3k. ........ r68536 | benjamin.peterson | 2009-01-11 20:48:15 +0100 (So, 11 Jan 2009) | 1 line add email addresses ........ r68540 | martin.v.loewis | 2009-01-12 08:57:11 +0100 (Mo, 12 Jan 2009) | 2 lines Issue #4915: Port sysmodule to Windows CE. ........ r68547 | kristjan.jonsson | 2009-01-12 19:09:27 +0100 (Mo, 12 Jan 2009) | 1 line Add tests for invalid format specifiers in strftime, and for handling of invalid file descriptors in the os module. ........ r68552 | vinay.sajip | 2009-01-12 21:36:18 +0100 (Mo, 12 Jan 2009) | 1 line Minor changes/corrections in markup. ........ r68563 | benjamin.peterson | 2009-01-13 02:49:10 +0100 (Di, 13 Jan 2009) | 1 line small logic correction ........ r68570 | raymond.hettinger | 2009-01-13 10:08:32 +0100 (Di, 13 Jan 2009) | 5 lines Issue 4922: Incorrect comments for MutableSet.add() and MutableSet.discard(). Needs to be backported to 2.6 and forward ported to 3.0 and 3.1. ........ r68572 | andrew.kuchling | 2009-01-13 14:40:54 +0100 (Di, 13 Jan 2009) | 1 line Note that first coord. is left alone ........ r68575 | thomas.heller | 2009-01-13 18:32:28 +0100 (Di, 13 Jan 2009) | 1 line Fix refcount leak in error cases. Bug found by coverity. ........ r68579 | benjamin.peterson | 2009-01-13 22:42:23 +0100 (Di, 13 Jan 2009) | 1 line make bytearrayobject.o depend on the stringlib #4936 ........ r68580 | benjamin.peterson | 2009-01-13 22:43:11 +0100 (Di, 13 Jan 2009) | 1 line add bytearrayobject.h to PYTHON_HEADERS ........ r68584 | benjamin.peterson | 2009-01-13 23:22:41 +0100 (Di, 13 Jan 2009) | 1 line de-spacify ........
author Georg Brandl <georg@python.org>
date Wed, 14 Jan 2009 00:08:09 +0000
parents fd054e73e2f2
children e17c18a6caec e239e977bb32
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1
6
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2 /* System module */
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3
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4 /*
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5 Various bits of information used by the interpreter are collected in
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6 module 'sys'.
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7 Function member:
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8 - exit(sts): raise SystemExit
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9 Data members:
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10 - stdin, stdout, stderr: standard file objects
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11 - modules: the table of modules (dictionary)
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12 - path: module search path (list of strings)
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13 - argv: script arguments (list of strings)
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14 - ps1, ps2: optional primary and secondary prompts (strings)
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15 */
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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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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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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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36 #ifdef __VMS
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37 #include <unixlib.h>
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38 #endif
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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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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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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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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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diff changeset
123 return Py_None;
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Moshe Zadka <moshez@math.huji.ac.il>
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diff changeset
124 }
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Moshe Zadka <moshez@math.huji.ac.il>
parents: 15595
diff changeset
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"
36814
7a30dc2af329 Fix minor docstring typo.
Brett Cannon <bcannon@gmail.com>
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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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parents: 15846
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141 }
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Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
142
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143 PyDoc_STRVAR(excepthook_doc,
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144 "excepthook(exctype, value, traceback) -> None\n"
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145 "\n"
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146 "Handle an exception by displaying it with a traceback on sys.stderr.\n"
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147 );
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148
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149 static PyObject *
28119
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150 sys_exc_info(PyObject *self, PyObject *noargs)
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151 {
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152 PyThreadState *tstate;
31797
846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro
Nicholas Bastin <nick.bastin@gmail.com>
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153 tstate = PyThreadState_GET();
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154 return Py_BuildValue(
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Guido van Rossum <guido@python.org>
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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 ?
b7871ca930ad Massive changes for separate thread state management.
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diff changeset
159 tstate->exc_traceback : Py_None);
b7871ca930ad Massive changes for separate thread state management.
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160 }
b7871ca930ad Massive changes for separate thread state management.
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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\
869695cba2cd - New function sys.exc_clear() clears the current exception. This is
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166 clause in the current stack frame or in an older stack frame."
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parents: 27977
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167 );
869695cba2cd - New function sys.exc_clear() clears the current exception. This is
Guido van Rossum <guido@python.org>
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168
869695cba2cd - New function sys.exc_clear() clears the current exception. This is
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169 static PyObject *
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170 sys_exc_clear(PyObject *self, PyObject *noargs)
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Guido van Rossum <guido@python.org>
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171 {
45983
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Georg Brandl <georg@python.org>
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172 PyThreadState *tstate;
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173 PyObject *tmp_type, *tmp_value, *tmp_tb;
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Georg Brandl <georg@python.org>
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174
46573
aef3501d8e77 Use PyErr_WarnPy3k throughout
Benjamin Peterson <benjamin@python.org>
parents: 46472
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175 if (PyErr_WarnPy3k("sys.exc_clear() not supported in 3.x; "
46578
7670005da8c5 A little reformating of Py3k warnings
Benjamin Peterson <benjamin@python.org>
parents: 46573
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176 "use except clauses", 1) < 0)
45983
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Georg Brandl <georg@python.org>
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177 return NULL;
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Georg Brandl <georg@python.org>
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178
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Georg Brandl <georg@python.org>
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179 tstate = PyThreadState_GET();
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180 tmp_type = tstate->exc_type;
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181 tmp_value = tstate->exc_value;
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182 tmp_tb = tstate->exc_traceback;
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183 tstate->exc_type = NULL;
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184 tstate->exc_value = NULL;
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185 tstate->exc_traceback = NULL;
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186 Py_XDECREF(tmp_type);
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187 Py_XDECREF(tmp_value);
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188 Py_XDECREF(tmp_tb);
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189 /* For b/w compatibility */
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190 PySys_SetObject("exc_type", Py_None);
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191 PySys_SetObject("exc_value", Py_None);
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192 PySys_SetObject("exc_traceback", Py_None);
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193 Py_INCREF(Py_None);
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194 return Py_None;
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195 }
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196
869695cba2cd - New function sys.exc_clear() clears the current exception. This is
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197 PyDoc_STRVAR(exc_clear_doc,
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198 "exc_clear() -> None\n\
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199 \n\
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200 Clear global information on the current exception. Subsequent calls to\n\
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201 exc_info() will return (None,None,None) until another exception is raised\n\
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202 in the current thread or the execution stack returns to a frame where\n\
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diff changeset
203 another exception is being handled."
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diff changeset
204 );
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Guido van Rossum <guido@python.org>
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205
5405
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206 static PyObject *
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Thomas Wouters <thomas@python.org>
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diff changeset
207 sys_exit(PyObject *self, PyObject *args)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
208 {
22604
3f4b2f93e8b5 Change sys_exit to use METH_VARARGS.
Neal Norwitz <nnorwitz@gmail.com>
parents: 22531
diff changeset
209 PyObject *exit_code = 0;
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 37819
diff changeset
210 if (!PyArg_UnpackTuple(args, "exit", 0, 1, &exit_code))
22604
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Neal Norwitz <nnorwitz@gmail.com>
parents: 22531
diff changeset
211 return NULL;
549
4efff6cea90f Raise SystemExit instead of calling goaway().
Guido van Rossum <guido@python.org>
parents: 476
diff changeset
212 /* Raise SystemExit so callers may catch it or clean up. */
22604
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Neal Norwitz <nnorwitz@gmail.com>
parents: 22531
diff changeset
213 PyErr_SetObject(PyExc_SystemExit, exit_code);
549
4efff6cea90f Raise SystemExit instead of calling goaway().
Guido van Rossum <guido@python.org>
parents: 476
diff changeset
214 return NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
215 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
216
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diff changeset
217 PyDoc_STRVAR(exit_doc,
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Guido van Rossum <guido@python.org>
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diff changeset
218 "exit([status])\n\
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Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
219 \n\
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Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
220 Exit the interpreter by raising SystemExit(status).\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
221 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
222 If the status is numeric, it will be used as the system exit status.\n\
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Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
223 If it is another kind of object, it will be printed and the system\n\
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diff changeset
224 exit status will be one (i.e., failure)."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
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parents: 22604
diff changeset
225 );
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Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
226
20943
e4d380f5f297 Include sys_getdefaultencoding in #ifdef Py_USING_UNICODE. Fixes #479571.
Martin v. Löwis <martin@v.loewis.de>
parents: 20655
diff changeset
227 #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
228
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
229 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
230 sys_getdefaultencoding(PyObject *self)
12649
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Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
231 {
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
232 return PyString_FromString(PyUnicode_GetDefaultEncoding());
12649
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Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
233 }
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
234
23746
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diff changeset
235 PyDoc_STRVAR(getdefaultencoding_doc,
12877
78231bbe605d Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12649
diff changeset
236 "getdefaultencoding() -> string\n\
12649
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
237 \n\
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
238 Return the current default string encoding used by the Unicode \n\
23746
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Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
239 implementation."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
240 );
12649
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
241
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
242 static PyObject *
13658
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Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
243 sys_setdefaultencoding(PyObject *self, PyObject *args)
12649
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Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
244 {
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
245 char *encoding;
12877
78231bbe605d Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12649
diff changeset
246 if (!PyArg_ParseTuple(args, "s:setdefaultencoding", &encoding))
12649
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Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
247 return NULL;
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
248 if (PyUnicode_SetDefaultEncoding(encoding))
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
249 return NULL;
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
250 Py_INCREF(Py_None);
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
251 return Py_None;
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
252 }
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
253
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
254 PyDoc_STRVAR(setdefaultencoding_doc,
12877
78231bbe605d Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12649
diff changeset
255 "setdefaultencoding(encoding)\n\
12649
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
256 \n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
257 Set the current default string encoding used by the Unicode implementation."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
258 );
12649
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
259
28174
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
260 static PyObject *
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
261 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
262 {
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
263 if (Py_FileSystemDefaultEncoding)
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
264 return PyString_FromString(Py_FileSystemDefaultEncoding);
28174
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
265 Py_INCREF(Py_None);
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
266 return Py_None;
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
267 }
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 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
270 "getfilesystemencoding() -> string\n\
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
271 \n\
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
272 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
273 operating system filenames."
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
274 );
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
275
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
276 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
277
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
278 /*
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
279 * Cached interned string objects used for calling the profile and
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
280 * trace functions. Initialized by trace_init().
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
281 */
31796
1c117dbb2def Enable the profiling of C functions (builtins and extensions)
Nicholas Bastin <nick.bastin@gmail.com>
parents: 30108
diff changeset
282 static PyObject *whatstrings[7] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL};
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
283
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
284 static int
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
285 trace_init(void)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
286 {
31796
1c117dbb2def Enable the profiling of C functions (builtins and extensions)
Nicholas Bastin <nick.bastin@gmail.com>
parents: 30108
diff changeset
287 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
288 "c_call", "c_exception", "c_return"};
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
289 PyObject *name;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
290 int i;
31796
1c117dbb2def Enable the profiling of C functions (builtins and extensions)
Nicholas Bastin <nick.bastin@gmail.com>
parents: 30108
diff changeset
291 for (i = 0; i < 7; ++i) {
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
292 if (whatstrings[i] == NULL) {
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
293 name = PyString_InternFromString(whatnames[i]);
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
294 if (name == NULL)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
295 return -1;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
296 whatstrings[i] = name;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
297 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
298 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
299 return 0;
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
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
301
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
302
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
303 static PyObject *
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
304 call_trampoline(PyThreadState *tstate, PyObject* callback,
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
305 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
306 {
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
307 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
308 PyObject *whatstr;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
309 PyObject *result;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
310
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
311 if (args == NULL)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
312 return NULL;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
313 Py_INCREF(frame);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
314 whatstr = whatstrings[what];
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
315 Py_INCREF(whatstr);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
316 if (arg == NULL)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
317 arg = Py_None;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
318 Py_INCREF(arg);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
319 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
320 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
321 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
322
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
323 /* 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
324 PyFrame_FastToLocals(frame);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
325 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
326 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
327 if (result == NULL)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
328 PyTraceBack_Here(frame);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
329
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
330 /* cleanup */
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
331 Py_DECREF(args);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
332 return result;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
333 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
334
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
335 static int
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
336 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
337 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
338 {
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
339 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
340 PyObject *result;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
341
20247
a4d328d50897 Rationalize the events passed to the profiler (no changes for the tracer).
Fred Drake <fdrake@acm.org>
parents: 19343
diff changeset
342 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
343 arg = Py_None;
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
344 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
345 if (result == NULL) {
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
346 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
347 return -1;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
348 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
349 Py_DECREF(result);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
350 return 0;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
351 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
352
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
353 static int
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
354 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
355 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
356 {
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
357 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
358 PyObject *callback;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
359 PyObject *result;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
360
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
361 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
362 callback = self;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
363 else
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
364 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
365 if (callback == NULL)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
366 return 0;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
367 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
368 if (result == NULL) {
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
369 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
370 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
371 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
372 return -1;
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 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
375 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
376 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
377 Py_XDECREF(temp);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
378 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
379 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
380 else {
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
381 Py_DECREF(result);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
382 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
383 return 0;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
384 }
18136
4cb34314bd97 Instead of initializing & interning the strings passed to the profile
Fred Drake <fdrake@acm.org>
parents: 17396
diff changeset
385
12649
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
386 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
387 sys_settrace(PyObject *self, PyObject *args)
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
388 {
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
389 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
390 return NULL;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
391 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
392 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
393 else
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
394 PyEval_SetTrace(trace_trampoline, args);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
395 Py_INCREF(Py_None);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
396 return Py_None;
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
397 }
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
398
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
399 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
400 "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
401 \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
402 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
403 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
404 );
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
405
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
406 static PyObject *
44822
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
407 sys_gettrace(PyObject *self, PyObject *args)
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
408 {
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
409 PyThreadState *tstate = PyThreadState_GET();
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
410 PyObject *temp = tstate->c_traceobj;
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 if (temp == NULL)
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
413 temp = Py_None;
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
414 Py_INCREF(temp);
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
415 return temp;
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
416 }
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 PyDoc_STRVAR(gettrace_doc,
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
419 "gettrace()\n\
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
420 \n\
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
421 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
422 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
423 );
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
424
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
425 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
426 sys_setprofile(PyObject *self, PyObject *args)
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
427 {
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
428 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
429 return NULL;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
430 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
431 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
432 else
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
433 PyEval_SetProfile(profile_trampoline, args);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
434 Py_INCREF(Py_None);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
435 return Py_None;
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
436 }
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
437
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
438 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
439 "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
440 \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
441 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
442 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
443 );
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
444
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
445 static PyObject *
44822
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
446 sys_getprofile(PyObject *self, PyObject *args)
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
447 {
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
448 PyThreadState *tstate = PyThreadState_GET();
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
449 PyObject *temp = tstate->c_profileobj;
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 if (temp == NULL)
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
452 temp = Py_None;
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
453 Py_INCREF(temp);
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
454 return temp;
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
455 }
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 PyDoc_STRVAR(getprofile_doc,
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
458 "getprofile()\n\
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
459 \n\
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
460 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
461 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
462 );
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
463
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
464 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
465 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
466 {
25108
3a26e352f0a6 replace thread state objects' ticker and checkinterval fields with two
Skip Montanaro <skip@pobox.com>
parents: 25099
diff changeset
467 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
468 return NULL;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
469 Py_INCREF(Py_None);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
470 return Py_None;
2093
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
471 }
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
472
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
473 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
474 "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
475 \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
476 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
477 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
478 );
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
479
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
480 static PyObject *
29765
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
481 sys_getcheckinterval(PyObject *self, PyObject *args)
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 return PyInt_FromLong(_Py_CheckInterval);
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
484 }
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
485
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
486 PyDoc_STRVAR(getcheckinterval_doc,
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
487 "getcheckinterval() -> current check interval; see setcheckinterval()."
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
488 );
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
489
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
490 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
491 static PyObject *
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
492 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
493 {
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
494 int bool;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
495 PyThreadState *tstate = PyThreadState_Get();
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
496
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
497 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
498 return NULL;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
499 if (bool)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
500 tstate->interp->tscdump = 1;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
501 else
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
502 tstate->interp->tscdump = 0;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
503 Py_INCREF(Py_None);
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
504 return Py_None;
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
505
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
506 }
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
507
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
508 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
509 "settscdump(bool)\n\
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
510 \n\
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
511 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
512 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
513 processor's time-stamp counter."
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
514 );
32344
748129e6e108 Remove compiler warning
Neal Norwitz <nnorwitz@gmail.com>
parents: 32301
diff changeset
515 #endif /* TSC */
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
516
29765
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
517 static PyObject *
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
518 sys_setrecursionlimit(PyObject *self, PyObject *args)
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
519 {
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
520 int new_limit;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
521 if (!PyArg_ParseTuple(args, "i:setrecursionlimit", &new_limit))
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
522 return NULL;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
523 if (new_limit <= 0) {
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
524 PyErr_SetString(PyExc_ValueError,
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
525 "recursion limit must be positive");
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
526 return NULL;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
527 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
528 Py_SetRecursionLimit(new_limit);
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
529 Py_INCREF(Py_None);
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
530 return Py_None;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
531 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
532
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
533 PyDoc_STRVAR(setrecursionlimit_doc,
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
534 "setrecursionlimit(n)\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
535 \n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
536 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
537 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
538 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
539 dependent."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
540 );
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
541
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
542 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
543 sys_getrecursionlimit(PyObject *self)
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
544 {
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
545 return PyInt_FromLong(Py_GetRecursionLimit());
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
546 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
547
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
548 PyDoc_STRVAR(getrecursionlimit_doc,
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
549 "getrecursionlimit()\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
550 \n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
551 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
552 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
553 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
554 );
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
555
25666
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
556 #ifdef MS_WINDOWS
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
557 PyDoc_STRVAR(getwindowsversion_doc,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
558 "getwindowsversion()\n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
559 \n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
560 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
561 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
562 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
563 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
564 "
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
565 );
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
566
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
567 static PyObject *
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
568 sys_getwindowsversion(PyObject *self)
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
569 {
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
570 OSVERSIONINFO ver;
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
571 ver.dwOSVersionInfoSize = sizeof(ver);
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
572 if (!GetVersionEx(&ver))
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
573 return PyErr_SetFromWindowsErr(0);
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
574 return Py_BuildValue("HHHHs",
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
575 ver.dwMajorVersion,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
576 ver.dwMinorVersion,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
577 ver.dwBuildNumber,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
578 ver.dwPlatformId,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
579 ver.szCSDVersion);
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
580 }
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
581
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
582 #endif /* MS_WINDOWS */
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
583
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
584 #ifdef HAVE_DLOPEN
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
585 static PyObject *
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
586 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
587 {
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
588 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
589 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
590 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
591 return NULL;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
592 if (!tstate)
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
593 return NULL;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
594 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
595 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
596 return Py_None;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
597 }
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
598
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
599 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
600 "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
601 \n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
602 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
603 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
604 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
605 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
606 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
607 );
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
608
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
609 static PyObject *
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
610 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
611 {
31797
846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro
Nicholas Bastin <nick.bastin@gmail.com>
parents: 31796
diff changeset
612 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
613 if (!tstate)
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
614 return NULL;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
615 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
616 }
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
617
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
618 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
619 "getdlopenflags() -> int\n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
620 \n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
621 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
622 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
623 );
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
624 #endif
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
625
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
626 #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
627 /* 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
628 #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
629
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
630 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
631 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
632 {
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
633 int flag;
12136
9b9abde032b3 Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
634 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
635 return NULL;
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
636 mallopt(M_DEBUG, flag);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
637 Py_INCREF(Py_None);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
638 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
639 }
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
640 #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
641
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
642 static PyObject *
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
643 sys_getsizeof(PyObject *self, PyObject *args, PyObject *kwds)
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
644 {
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
645 PyObject *res = NULL;
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
646 static PyObject *str__sizeof__, *gc_head_size = NULL;
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
647 static char *kwlist[] = {"object", "default", 0};
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
648 PyObject *o, *dflt = NULL;
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
649
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
650 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|O:getsizeof",
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
651 kwlist, &o, &dflt))
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
652 return NULL;
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
653
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
654 /* Initialize static variable needed by _PyType_Lookup */
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
655 if (str__sizeof__ == NULL) {
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
656 str__sizeof__ = PyString_InternFromString("__sizeof__");
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
657 if (str__sizeof__ == NULL)
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
658 return NULL;
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
659 }
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
660
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
661 /* Initialize static variable for GC head size */
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
662 if (gc_head_size == NULL) {
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
663 gc_head_size = PyInt_FromSsize_t(sizeof(PyGC_Head));
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
664 if (gc_head_size == NULL)
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
665 return NULL;
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
666 }
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
667
47918
68c7964d2534 Fixed Issue3122 and extended sys.getsizeof tests for built-in types.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47897
diff changeset
668 /* Make sure the type is initialized. float gets initialized late */
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
669 if (PyType_Ready(Py_TYPE(o)) < 0)
47918
68c7964d2534 Fixed Issue3122 and extended sys.getsizeof tests for built-in types.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47897
diff changeset
670 return NULL;
68c7964d2534 Fixed Issue3122 and extended sys.getsizeof tests for built-in types.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47897
diff changeset
671
68c7964d2534 Fixed Issue3122 and extended sys.getsizeof tests for built-in types.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47897
diff changeset
672 /* Instance of old-style class */
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
673 if (PyInstance_Check(o))
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
674 res = PyInt_FromSsize_t(PyInstance_Type.tp_basicsize);
47918
68c7964d2534 Fixed Issue3122 and extended sys.getsizeof tests for built-in types.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47897
diff changeset
675 /* all other objects */
68c7964d2534 Fixed Issue3122 and extended sys.getsizeof tests for built-in types.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47897
diff changeset
676 else {
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
677 PyObject *method = _PyType_Lookup(Py_TYPE(o),
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
678 str__sizeof__);
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
679 if (method == NULL)
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
680 PyErr_Format(PyExc_TypeError,
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
681 "Type %.100s doesn't define __sizeof__",
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
682 Py_TYPE(o)->tp_name);
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
683 else
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
684 res = PyObject_CallFunctionObjArgs(method, o, NULL);
47918
68c7964d2534 Fixed Issue3122 and extended sys.getsizeof tests for built-in types.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47897
diff changeset
685 }
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
686
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
687 /* Has a default value been given? */
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
688 if ((res == NULL) && (dflt != NULL) &&
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
689 PyErr_ExceptionMatches(PyExc_TypeError))
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
690 {
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
691 PyErr_Clear();
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
692 Py_INCREF(dflt);
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
693 return dflt;
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
694 }
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
695 else if (res == NULL)
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
696 return res;
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
697
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
698 /* add gc_head size */
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
699 if (PyObject_IS_GC(o)) {
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
700 PyObject *tmp = res;
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
701 res = PyNumber_Add(tmp, gc_head_size);
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
702 Py_DECREF(tmp);
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
703 }
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
704 return res;
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
705 }
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
706
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
707 PyDoc_STRVAR(getsizeof_doc,
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
708 "getsizeof(object, default) -> int\n\
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
709 \n\
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
710 Return the size of object in bytes.");
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
711
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
712 static PyObject *
20655
7344687bf2c0 Convert getrefcount() to METH_O, and sys_excepthook() to use
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
713 sys_getrefcount(PyObject *self, PyObject *arg)
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
714 {
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36837
diff changeset
715 return PyInt_FromSsize_t(arg->ob_refcnt);
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
716 }
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
717
24126
fdf80e04e4bb Rearranged and added comments to object.h, to clarify many things
Tim Peters <tim.peters@gmail.com>
parents: 24071
diff changeset
718 #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
719 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
720 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
721 {
37638
65ecb83ea7dd Ignore the references to the dummy objects used as deleted keys
Armin Rigo <arigo@tunes.org>
parents: 37423
diff changeset
722 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
723 }
37638
65ecb83ea7dd Ignore the references to the dummy objects used as deleted keys
Armin Rigo <arigo@tunes.org>
parents: 37423
diff changeset
724 #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
725
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
726 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
727 "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
728 \n\
23947
37118b6e5f46 Fix the docstring for sys.getrefcount().
Fred Drake <fdrake@acm.org>
parents: 23746
diff changeset
729 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
730 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
731 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
732 );
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
733
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
734 #ifdef COUNT_ALLOCS
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
735 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
736 sys_getcounts(PyObject *self)
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
737 {
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
diff changeset
738 extern PyObject *get_counts(void);
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
739
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
740 return get_counts();
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
741 }
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
742 #endif
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
743
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
744 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
745 "_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
746 \n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
747 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
748 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
749 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
750 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
751 \n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
752 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
753 purposes only."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
754 );
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
755
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
756 static PyObject *
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
757 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
758 {
31797
846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro
Nicholas Bastin <nick.bastin@gmail.com>
parents: 31796
diff changeset
759 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
760 int depth = -1;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
761
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
762 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
763 return NULL;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
764
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
765 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
766 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
767 --depth;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
768 }
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
769 if (f == NULL) {
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
770 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
771 "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
772 return NULL;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
773 }
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
774 Py_INCREF(f);
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
775 return (PyObject*)f;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
776 }
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
777
39056
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
778 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
779 "_current_frames() -> dictionary\n\
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
780 \n\
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
781 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
782 current stack frame.\n\
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
783 \n\
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
784 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
785 );
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
786
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
787 static PyObject *
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
788 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
789 {
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
790 return _PyThread_CurrentFrames();
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
791 }
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
792
28556
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
793 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
794 "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
795 \n\
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
796 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
797 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
798 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
799 );
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
800
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
801 static PyObject *
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
802 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
803 {
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
804 PyObject *func, *funcargs;
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 37819
diff changeset
805 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
806 return NULL;
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
807 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
808 }
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
809
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
810 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
811 "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
812 \n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
813 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
814 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
815 \n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
816 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
817 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
818 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
819 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
820 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
821 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
822 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
823 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
824 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
825 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
826 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
827 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
828 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
829 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
830 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
831 );
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
832
37819
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
833 #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
834 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
835 #endif
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
836
3585
4ed09a3c3201 TRACE_REFS -> Py_TRACE_REFS
Guido van Rossum <guido@python.org>
parents: 3490
diff changeset
837 #ifdef Py_TRACE_REFS
3609
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents: 3585
diff changeset
838 /* 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
839 extern PyObject *_Py_GetObjects(PyObject *, PyObject *);
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
840 #endif
3609
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents: 3585
diff changeset
841
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
842 #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
843 /* 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
844 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
845 #endif
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
846
37819
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
847 #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
848 }
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
849 #endif
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
850
45143
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
851 static PyObject *
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
852 sys_clear_type_cache(PyObject* self, PyObject* args)
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
853 {
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
854 PyType_ClearCache();
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
855 Py_RETURN_NONE;
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
856 }
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
857
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
858 PyDoc_STRVAR(sys_clear_type_cache__doc__,
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
859 "_clear_type_cache() -> None\n\
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
860 Clear the internal type lookup cache.");
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
861
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
862
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
863 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
864 /* Might as well keep this in alphabetic order */
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
865 {"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
866 callstats_doc},
45143
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
867 {"_clear_type_cache", sys_clear_type_cache, METH_NOARGS,
8fdd6d62ea55 Patch #1953
Christian Heimes <christian@cheimes.de>
parents: 45060
diff changeset
868 sys_clear_type_cache__doc__},
39056
b6fd499e4343 After approval from Anthony, merge the tim-current_frames
Tim Peters <tim.peters@gmail.com>
parents: 38622
diff changeset
869 {"_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
870 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
871 {"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
872 {"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
873 {"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
874 {"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
875 {"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
876 #ifdef Py_USING_UNICODE
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
877 {"getdefaultencoding", (PyCFunction)sys_getdefaultencoding,
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
878 METH_NOARGS, getdefaultencoding_doc},
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
879 #endif
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
880 #ifdef HAVE_DLOPEN
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
881 {"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
882 getdlopenflags_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
883 #endif
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
884 #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
885 {"getcounts", (PyCFunction)sys_getcounts, METH_NOARGS},
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
886 #endif
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
887 #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
888 {"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
889 #endif
28174
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
890 #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
891 {"getfilesystemencoding", (PyCFunction)sys_getfilesystemencoding,
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
892 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
893 #endif
3585
4ed09a3c3201 TRACE_REFS -> Py_TRACE_REFS
Guido van Rossum <guido@python.org>
parents: 3490
diff changeset
894 #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
895 {"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
896 #endif
fdf80e04e4bb Rearranged and added comments to object.h, to clarify many things
Tim Peters <tim.peters@gmail.com>
parents: 24071
diff changeset
897 #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
898 {"gettotalrefcount", (PyCFunction)sys_gettotalrefcount, METH_NOARGS},
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
899 #endif
20655
7344687bf2c0 Convert getrefcount() to METH_O, and sys_excepthook() to use
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
900 {"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
901 {"getrecursionlimit", (PyCFunction)sys_getrecursionlimit, METH_NOARGS,
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
902 getrecursionlimit_doc},
47925
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
903 {"getsizeof", (PyCFunction)sys_getsizeof,
fd054e73e2f2 Added garbage collector overhead and optional default return value to
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47918
diff changeset
904 METH_VARARGS | METH_KEYWORDS, getsizeof_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
905 {"_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
906 #ifdef MS_WINDOWS
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
907 {"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
908 getwindowsversion_doc},
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
909 #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
910 #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
911 {"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
912 #endif
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
913 #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
914 {"setdefaultencoding", sys_setdefaultencoding, METH_VARARGS,
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
915 setdefaultencoding_doc},
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
916 #endif
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
917 {"setcheckinterval", sys_setcheckinterval, METH_VARARGS,
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
918 setcheckinterval_doc},
29765
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
919 {"getcheckinterval", sys_getcheckinterval, METH_NOARGS,
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
920 getcheckinterval_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
921 #ifdef HAVE_DLOPEN
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
922 {"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
923 setdlopenflags_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
924 #endif
22119
0859e764509e SF #506611, fix sys.setprofile(), sys.settrace() core dumps
Neal Norwitz <nnorwitz@gmail.com>
parents: 21833
diff changeset
925 {"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
926 {"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
927 {"setrecursionlimit", sys_setrecursionlimit, METH_VARARGS,
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
928 setrecursionlimit_doc},
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
929 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
930 {"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
931 #endif
22119
0859e764509e SF #506611, fix sys.setprofile(), sys.settrace() core dumps
Neal Norwitz <nnorwitz@gmail.com>
parents: 21833
diff changeset
932 {"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
933 {"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
934 {"call_tracing", sys_call_tracing, METH_VARARGS, call_tracing_doc},
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
935 {NULL, NULL} /* sentinel */
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
936 };
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
937
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
938 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
939 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
940 {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
941 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
942 int i;
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
943 if (list == NULL)
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
944 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
945 for (i = 0; PyImport_Inittab[i].name != NULL; i++) {
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
946 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
947 PyImport_Inittab[i].name);
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
948 if (name == NULL)
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
949 break;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
950 PyList_Append(list, name);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
951 Py_DECREF(name);
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
952 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
953 if (PyList_Sort(list) != 0) {
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
954 Py_DECREF(list);
1848
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1198
diff changeset
955 list = NULL;
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1198
diff changeset
956 }
4904
5dc20a9e0506 Make builtin_module_names a tuple instead of a list.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
957 if (list) {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
958 PyObject *v = PyList_AsTuple(list);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
959 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
960 list = v;
5dc20a9e0506 Make builtin_module_names a tuple instead of a list.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
961 }
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
962 return list;
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
963 }
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
964
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
965 static PyObject *warnoptions = NULL;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
966
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
967 void
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
968 PySys_ResetWarnOptions(void)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
969 {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
970 if (warnoptions == NULL || !PyList_Check(warnoptions))
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
971 return;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
972 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
973 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
974
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
975 void
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
976 PySys_AddWarnOption(char *s)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
977 {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
978 PyObject *str;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
979
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
980 if (warnoptions == NULL || !PyList_Check(warnoptions)) {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
981 Py_XDECREF(warnoptions);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
982 warnoptions = PyList_New(0);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
983 if (warnoptions == NULL)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
984 return;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
985 }
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
986 str = PyString_FromString(s);
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
987 if (str != NULL) {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
988 PyList_Append(warnoptions, str);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
989 Py_DECREF(str);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
990 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
991 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
992
46414
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the
Brett Cannon <bcannon@gmail.com>
parents: 46075
diff changeset
993 int
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the
Brett Cannon <bcannon@gmail.com>
parents: 46075
diff changeset
994 PySys_HasWarnOptions(void)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the
Brett Cannon <bcannon@gmail.com>
parents: 46075
diff changeset
995 {
46416
39ea2fc4503d Fix a bug in PySys_HasWarnOption() where it was not properly checking the
Brett Cannon <bcannon@gmail.com>
parents: 46414
diff changeset
996 return (warnoptions != NULL && (PyList_Size(warnoptions) > 0)) ? 1 : 0;
46414
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the
Brett Cannon <bcannon@gmail.com>
parents: 46075
diff changeset
997 }
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the
Brett Cannon <bcannon@gmail.com>
parents: 46075
diff changeset
998
8840
44baef8ab5c8 Gack. The module doc string is too long for VC++ 5.0.
Guido van Rossum <guido@python.org>
parents: 8566
diff changeset
999 /* 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
1000 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
1001 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
1002 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
1003 PyDoc_VAR(sys_doc) =
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1004 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
1005 "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
1006 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
1007 \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
1008 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
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 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
1011 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
1012 modules -- dictionary of loaded modules\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1013 \n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1014 displayhook -- called to show results in an interactive session\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1015 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
1016 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
1017 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
1018 \n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1019 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
1020 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
1021 \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
1022 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
1023 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
1024 stderr -- standard error object; used for error messages\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1025 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
1026 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
1027 \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
1028 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
1029 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
1030 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
1031 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
1032 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
1033 \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
1034 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
1035 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
1036 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
1037 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
1038 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
1039 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1040 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1041 /* concatenating string here */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1042 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
1043 "\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
1044 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
1045 \n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1046 maxint -- the largest supported integer (the smallest is -maxint-1)\n\
47194
59ab2cf002fa Patch #2488: Add sys.maxsize.
Martin v. Löwis <martin@v.loewis.de>
parents: 46759
diff changeset
1047 maxsize -- the largest supported length of containers.\n\
18298
982163c4e9d2 Encode surrogates in UTF-8 even for a wide Py_UNICODE.
Martin v. Löwis <martin@v.loewis.de>
parents: 18136
diff changeset
1048 maxunicode -- the largest supported character\n\
21833
070d392042e3 Fix spelling mistakes. Bugfix candidates.
Neal Norwitz <nnorwitz@gmail.com>
parents: 21712
diff changeset
1049 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
1050 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
1051 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
1052 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
1053 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
1054 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
1055 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
1056 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
1057 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
1058 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1059 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1060 #ifdef MS_WINDOWS
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1061 /* concatenating string here */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1062 PyDoc_STR(
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1063 "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
1064 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
1065 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1066 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1067 #endif /* MS_WINDOWS */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1068 PyDoc_STR(
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1069 "__stdin__ -- the original stdin; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1070 __stdout__ -- the original stdout; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1071 __stderr__ -- the original stderr; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1072 __displayhook__ -- the original displayhook; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1073 __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
1074 \n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1075 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
1076 \n\
15811
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 15595
diff changeset
1077 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
1078 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
1079 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
1080 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
1081 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
1082 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
1083 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
1084 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
1085 getrecursionlimit() -- return the max recursion depth for the interpreter\n\
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47413
diff changeset
1086 getsizeof() -- return the size of an object in bytes\n\
44822
424cccfd2baa #1648: add sys.gettrace() and sys.getprofile().
Georg Brandl <georg@python.org>
parents: 44678
diff changeset
1087 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
1088 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
1089 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
1090 setprofile() -- set the global profiling function\n\
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
1091 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
1092 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
1093 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1094 )
13971
aa4202702252 The attempt to protect against MS_WIN16 compilers that do not support long
Fred Drake <fdrake@acm.org>
parents: 13968
diff changeset
1095 /* 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
1096
34483
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1097 static int
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1098 _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
1099 {
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1100 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
1101 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
1102 }
4a1fefdfc793 Flush std{in,out,err} before closing it. Fixes #1074011.
Martin v. Löwis <martin@v.loewis.de>
parents: 33104
diff changeset
1103
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1104 /* Subversion branch and revision management */
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1105 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
1106 static const char headurl[] = "$HeadURL$";
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1107 static int svn_initialized;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1108 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
1109 static char branch[50];
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1110 static char shortbranch[50];
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1111 static const char *svn_revision;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1112
36212
cee05980f1fd svnversion_init(): Use standard layout for function defn.
Tim Peters <tim.peters@gmail.com>
parents: 36211
diff changeset
1113 static void
cee05980f1fd svnversion_init(): Use standard layout for function defn.
Tim Peters <tim.peters@gmail.com>
parents: 36211
diff changeset
1114 svnversion_init(void)
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1115 {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1116 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
1117 Py_ssize_t len;
30aef3ce2b26 Use Py_ssize_t to count the
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
1118 int istag;
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1119
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1120 if (svn_initialized)
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1121 return;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1122
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1123 python = strstr(headurl, "/python/");
46057
bfcda552492e Added quick hack for bzr
Christian Heimes <christian@cheimes.de>
parents: 45983
diff changeset
1124 if (!python) {
bfcda552492e Added quick hack for bzr
Christian Heimes <christian@cheimes.de>
parents: 45983
diff changeset
1125 /* XXX quick hack to get bzr working */
bfcda552492e Added quick hack for bzr
Christian Heimes <christian@cheimes.de>
parents: 45983
diff changeset
1126 *patchlevel_revision = '\0';
bfcda552492e Added quick hack for bzr
Christian Heimes <christian@cheimes.de>
parents: 45983
diff changeset
1127 strcpy(branch, "");
bfcda552492e Added quick hack for bzr
Christian Heimes <christian@cheimes.de>
parents: 45983
diff changeset
1128 strcpy(shortbranch, "unknown");
bfcda552492e Added quick hack for bzr
Christian Heimes <christian@cheimes.de>
parents: 45983
diff changeset
1129 svn_revision = "";
46058
c86e9dd16b8d Added quick hack for bzr
Christian Heimes <christian@cheimes.de>
parents: 46057
diff changeset
1130 return;
c86e9dd16b8d Added quick hack for bzr
Christian Heimes <christian@cheimes.de>
parents: 46057
diff changeset
1131 /* Py_FatalError("subversion keywords missing"); */
46057
bfcda552492e Added quick hack for bzr
Christian Heimes <christian@cheimes.de>
parents: 45983
diff changeset
1132 }
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1133
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1134 br_start = python + 8;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1135 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
1136 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
1137
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1138 /* Works even for trunk,
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1139 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
1140 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
1141
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1142 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
1143 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
1144 strcpy(branch, "trunk");
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1145 strcpy(shortbranch, "trunk");
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1146
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1147 }
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1148 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
1149 len = br_end2 - br_start;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1150 strncpy(branch, br_start, len);
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1151 branch[len] = '\0';
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1152
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1153 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
1154 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
1155 shortbranch[len] = '\0';
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1156 }
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1157 else {
46698
1a2dbc84bdfc Implemented PEP 370
Christian Heimes <christian@cheimes.de>
parents: 46578
diff changeset
1158 Py_FatalError("bad HeadURL");
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1159 return;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1160 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1161
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1162
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1163 svnversion = _Py_svnversion();
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1164 if (strcmp(svnversion, "exported") != 0)
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1165 svn_revision = svnversion;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1166 else if (istag) {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1167 len = strlen(_patchlevel_revision);
41470
31c92828aefb SF #1701207, Fix bogus assertion (and test it!)
Neal Norwitz <nnorwitz@gmail.com>
parents: 40699
diff changeset
1168 assert(len >= 13);
31c92828aefb SF #1701207, Fix bogus assertion (and test it!)
Neal Norwitz <nnorwitz@gmail.com>
parents: 40699
diff changeset
1169 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
1170 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
1171 len - 13);
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1172 patchlevel_revision[len - 13] = '\0';
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1173 svn_revision = patchlevel_revision;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1174 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1175 else
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1176 svn_revision = "";
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1177
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1178 svn_initialized = 1;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1179 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1180
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1181 /* Return svnversion output if available.
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1182 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
1183 Else return empty string */
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1184 const char*
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1185 Py_SubversionRevision()
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1186 {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1187 svnversion_init();
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1188 return svn_revision;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1189 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1190
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1191 const char*
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1192 Py_SubversionShortBranch()
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1193 {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1194 svnversion_init();
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1195 return shortbranch;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1196 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1197
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1198
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1199 PyDoc_STRVAR(flags__doc__,
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1200 "sys.flags\n\
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1201 \n\
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1202 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
1203
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
1204 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
1205
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1206 static PyStructSequence_Field flags_fields[] = {
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1207 {"debug", "-d"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1208 {"py3k_warning", "-3"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1209 {"division_warning", "-Q"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1210 {"division_new", "-Qnew"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1211 {"inspect", "-i"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1212 {"interactive", "-i"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1213 {"optimize", "-O or -OO"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1214 {"dont_write_bytecode", "-B"},
46698
1a2dbc84bdfc Implemented PEP 370
Christian Heimes <christian@cheimes.de>
parents: 46578
diff changeset
1215 {"no_user_site", "-s"},
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1216 {"no_site", "-S"},
44678
5dfded9ad8a0 Typo fixes
Andrew M. Kuchling <amk@amk.ca>
parents: 44669
diff changeset
1217 {"ignore_environment", "-E"},
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1218 {"tabcheck", "-t or -tt"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1219 {"verbose", "-v"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1220 #ifdef RISCOS
44678
5dfded9ad8a0 Typo fixes
Andrew M. Kuchling <amk@amk.ca>
parents: 44669
diff changeset
1221 {"riscos_wimp", "???"},
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1222 #endif
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1223 /* {"unbuffered", "-u"}, */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1224 {"unicode", "-U"},
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1225 /* {"skip_first", "-x"}, */
46414
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the
Brett Cannon <bcannon@gmail.com>
parents: 46075
diff changeset
1226 {"bytes_warning", "-b"},
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1227 {0}
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1228 };
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1229
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1230 static PyStructSequence_Desc flags_desc = {
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1231 "sys.flags", /* name */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1232 flags__doc__, /* doc */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1233 flags_fields, /* fields */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1234 #ifdef RISCOS
46759
b8e7a161611c Fix sys.flags to properly expose bytes_warning.
Brett Cannon <bcannon@gmail.com>
parents: 46698
diff changeset
1235 16
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1236 #else
46759
b8e7a161611c Fix sys.flags to properly expose bytes_warning.
Brett Cannon <bcannon@gmail.com>
parents: 46698
diff changeset
1237 15
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1238 #endif
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1239 };
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1240
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1241 static PyObject*
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1242 make_flags(void)
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1243 {
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1244 int pos = 0;
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1245 PyObject *seq;
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1246
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1247 seq = PyStructSequence_New(&FlagsType);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1248 if (seq == NULL)
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1249 return NULL;
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1250
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1251 #define SetFlag(flag) \
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1252 PyStructSequence_SET_ITEM(seq, pos++, PyInt_FromLong(flag))
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1253
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1254 SetFlag(Py_DebugFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1255 SetFlag(Py_Py3kWarningFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1256 SetFlag(Py_DivisionWarningFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1257 SetFlag(_Py_QnewFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1258 SetFlag(Py_InspectFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1259 SetFlag(Py_InteractiveFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1260 SetFlag(Py_OptimizeFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1261 SetFlag(Py_DontWriteBytecodeFlag);
46698
1a2dbc84bdfc Implemented PEP 370
Christian Heimes <christian@cheimes.de>
parents: 46578
diff changeset
1262 SetFlag(Py_NoUserSiteDirectory);
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1263 SetFlag(Py_NoSiteFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1264 SetFlag(Py_IgnoreEnvironmentFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1265 SetFlag(Py_TabcheckFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1266 SetFlag(Py_VerboseFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1267 #ifdef RISCOS
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1268 SetFlag(Py_RISCOSWimpFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1269 #endif
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1270 /* SetFlag(saw_unbuffered_flag); */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1271 SetFlag(Py_UnicodeFlag);
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1272 /* SetFlag(skipfirstline); */
46414
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the
Brett Cannon <bcannon@gmail.com>
parents: 46075
diff changeset
1273 SetFlag(Py_BytesWarningFlag);
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1274 #undef SetFlag
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1275
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1276 if (PyErr_Occurred()) {
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1277 return NULL;
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1278 }
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1279 return seq;
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1280 }
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1281
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1282 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1283 _PySys_Init(void)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1284 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1285 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
1286 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
1287 char *s;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1288
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
1289 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
1290 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36212
diff changeset
1291 return NULL;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1292 sysdict = PyModule_GetDict(m);
45059
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1293 #define SET_SYS_FROM_STRING(key, value) \
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1294 v = value; \
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1295 if (v != NULL) \
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1296 PyDict_SetItemString(sysdict, key, v); \
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1297 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
1298
50788
e11c99e1e6e7 Merged revisions 68521,68527,68534-68536,68540,68547,68552,68563,68570,68572,68575,68579-68580,68584 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47925
diff changeset
1299 /* Check that stdin is not a directory
e11c99e1e6e7 Merged revisions 68521,68527,68534-68536,68540,68547,68552,68563,68570,68572,68575,68579-68580,68584 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47925
diff changeset
1300 Using shell redirection, you can redirect stdin to a directory,
e11c99e1e6e7 Merged revisions 68521,68527,68534-68536,68540,68547,68552,68563,68570,68572,68575,68579-68580,68584 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47925
diff changeset
1301 crashing the Python interpreter. Catch this common mistake here
e11c99e1e6e7 Merged revisions 68521,68527,68534-68536,68540,68547,68552,68563,68570,68572,68575,68579-68580,68584 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47925
diff changeset
1302 and output a useful error message. Note that under MS Windows,
e11c99e1e6e7 Merged revisions 68521,68527,68534-68536,68540,68547,68552,68563,68570,68572,68575,68579-68580,68584 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47925
diff changeset
1303 the shell already prevents that. */
e11c99e1e6e7 Merged revisions 68521,68527,68534-68536,68540,68547,68552,68563,68570,68572,68575,68579-68580,68584 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47925
diff changeset
1304 #if !defined(MS_WINDOWS)
35673
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1305 {
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1306 struct stat sb;
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1307 if (fstat(fileno(stdin), &sb) == 0 &&
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1308 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
1309 /* 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
1310 /* 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
1311 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
1312 exit(EXIT_FAILURE);
35673
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1313 }
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1314 }
50788
e11c99e1e6e7 Merged revisions 68521,68527,68534-68536,68540,68547,68552,68563,68570,68572,68575,68579-68580,68584 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47925
diff changeset
1315 #endif
35673
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1316
34511
91038801eb45 Partially revert #1074011; don't try to fflush stdin.
Martin v. Löwis <martin@v.loewis.de>
parents: 34483
diff changeset
1317 /* 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
1318 * 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
1319 * 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
1320 * 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
1321 * 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
1322 * 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
1323 * 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
1324 * from that procedure.
91038801eb45 Partially revert #1074011; don't try to fflush stdin.
Martin v. Löwis <martin@v.loewis.de>
parents: 34483
diff changeset
1325 */
91038801eb45 Partially revert #1074011; don't try to fflush stdin.
Martin v. Löwis <martin@v.loewis.de>
parents: 34483
diff changeset
1326 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
1327 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
1328 syserr = PyFile_FromFile(stderr, "<stderr>", "w", _check_and_flush);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1329 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
1330 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
1331
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1332 PyDict_SetItemString(sysdict, "stdin", sysin);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1333 PyDict_SetItemString(sysdict, "stdout", sysout);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1334 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
1335 /* 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
1336 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
1337 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
1338 PyDict_SetItemString(sysdict, "__stderr__", syserr);
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1339 PyDict_SetItemString(sysdict, "__displayhook__",
46472
fb8d3e1f6161 Fix indentation in sysmodule.c
Benjamin Peterson <benjamin@python.org>
parents: 46416
diff changeset
1340 PyDict_GetItemString(sysdict, "displayhook"));
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1341 PyDict_SetItemString(sysdict, "__excepthook__",
46472
fb8d3e1f6161 Fix indentation in sysmodule.c
Benjamin Peterson <benjamin@python.org>
parents: 46416
diff changeset
1342 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
1343 Py_XDECREF(sysin);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1344 Py_XDECREF(sysout);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1345 Py_XDECREF(syserr);
45059
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1346
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1347 SET_SYS_FROM_STRING("version",
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
1348 PyString_FromString(Py_GetVersion()));
45059
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1349 SET_SYS_FROM_STRING("hexversion",
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1350 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
1351 svnversion_init();
45059
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1352 SET_SYS_FROM_STRING("subversion",
46472
fb8d3e1f6161 Fix indentation in sysmodule.c
Benjamin Peterson <benjamin@python.org>
parents: 46416
diff changeset
1353 Py_BuildValue("(ssz)", "CPython", branch,
45059
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1354 svn_revision));
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1355 SET_SYS_FROM_STRING("dont_write_bytecode",
46472
fb8d3e1f6161 Fix indentation in sysmodule.c
Benjamin Peterson <benjamin@python.org>
parents: 46416
diff changeset
1356 PyBool_FromLong(Py_DontWriteBytecodeFlag));
12396
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
1357 /*
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
1358 * 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
1359 * 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
1360 */
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
1361 #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
1362 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
1363 #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
1364 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
1365 #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
1366 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
1367 #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
1368 s = "final";
12396
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
1369 #endif
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1370
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1371 SET_SYS_FROM_STRING("version_info",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1372 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
1373 PY_MINOR_VERSION,
12398
2392d10e21f1 Simplify creation of the version_info value for clarity, per
Fred Drake <fdrake@acm.org>
parents: 12396
diff changeset
1374 PY_MICRO_VERSION, s,
12396
f82b2577fa0c Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents: 12394
diff changeset
1375 PY_RELEASE_SERIAL));
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1376 SET_SYS_FROM_STRING("api_version",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1377 PyInt_FromLong(PYTHON_API_VERSION));
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1378 SET_SYS_FROM_STRING("copyright",
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
1379 PyString_FromString(Py_GetCopyright()));
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1380 SET_SYS_FROM_STRING("platform",
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
1381 PyString_FromString(Py_GetPlatform()));
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1382 SET_SYS_FROM_STRING("executable",
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
1383 PyString_FromString(Py_GetProgramFullPath()));
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1384 SET_SYS_FROM_STRING("prefix",
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
1385 PyString_FromString(Py_GetPrefix()));
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1386 SET_SYS_FROM_STRING("exec_prefix",
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
1387 PyString_FromString(Py_GetExecPrefix()));
47194
59ab2cf002fa Patch #2488: Add sys.maxsize.
Martin v. Löwis <martin@v.loewis.de>
parents: 46759
diff changeset
1388 SET_SYS_FROM_STRING("maxsize",
59ab2cf002fa Patch #2488: Add sys.maxsize.
Martin v. Löwis <martin@v.loewis.de>
parents: 46759
diff changeset
1389 PyInt_FromSsize_t(PY_SSIZE_T_MAX));
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1390 SET_SYS_FROM_STRING("maxint",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1391 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
1392 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
1393 PyBool_FromLong(Py_Py3kWarningFlag));
44085
c218d1ac916e Feature #1534
Christian Heimes <christian@cheimes.de>
parents: 44038
diff changeset
1394 SET_SYS_FROM_STRING("float_info",
c218d1ac916e Feature #1534
Christian Heimes <christian@cheimes.de>
parents: 44038
diff changeset
1395 PyFloat_GetInfo());
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1396 #ifdef Py_USING_UNICODE
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1397 SET_SYS_FROM_STRING("maxunicode",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1398 PyInt_FromLong(PyUnicode_GetMax()));
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1399 #endif
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1400 SET_SYS_FROM_STRING("builtin_module_names",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1401 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
1402 {
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
1403 /* 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
1404 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
1405 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
1406 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
1407
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
1408 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
1409 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
1410 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
1411 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
1412 value = "little";
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1413 SET_SYS_FROM_STRING("byteorder",
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
1414 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
1415 }
4126
c80c515999b9 Use MS_DLL_ID as sys.winver
Guido van Rossum <guido@python.org>
parents: 3877
diff changeset
1416 #ifdef MS_COREDLL
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1417 SET_SYS_FROM_STRING("dllhandle",
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1418 PyLong_FromVoidPtr(PyWin_DLLhModule));
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39056
diff changeset
1419 SET_SYS_FROM_STRING("winver",
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
1420 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
1421 #endif
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1422 if (warnoptions == NULL) {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1423 warnoptions = PyList_New(0);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1424 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1425 else {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1426 Py_INCREF(warnoptions);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1427 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1428 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
1429 PyDict_SetItemString(sysdict, "warnoptions", warnoptions);
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1430 }
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1431
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
1432 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
1433 PyStructSequence_InitType(&FlagsType, &flags_desc);
45059
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1434 SET_SYS_FROM_STRING("flags", make_flags());
44669
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1435 /* prevent user from creating new instances */
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1436 FlagsType.tp_init = NULL;
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1437 FlagsType.tp_new = NULL;
9b6d348cec87 Applied patch #1816: sys.flags patch
Christian Heimes <christian@cheimes.de>
parents: 44566
diff changeset
1438
45059
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 45025
diff changeset
1439 #undef SET_SYS_FROM_STRING
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1440 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
1441 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1442 return m;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1443 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1444
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1445 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1446 makepathobject(char *path, int delim)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1447 {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1448 int i, n;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1449 char *p;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1450 PyObject *v, *w;
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1451
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1452 n = 1;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1453 p = path;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1454 while ((p = strchr(p, delim)) != NULL) {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1455 n++;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1456 p++;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1457 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1458 v = PyList_New(n);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1459 if (v == NULL)
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1460 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1461 for (i = 0; ; i++) {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1462 p = strchr(path, delim);
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1463 if (p == NULL)
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1464 p = strchr(path, '\0'); /* End of string */
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
1465 w = PyString_FromStringAndSize(path, (Py_ssize_t) (p - path));
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1466 if (w == NULL) {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1467 Py_DECREF(v);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1468 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1469 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1470 PyList_SetItem(v, i, w);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1471 if (*p == '\0')
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1472 break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1473 path = p+1;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1474 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1475 return v;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1476 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1477
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1478 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1479 PySys_SetPath(char *path)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1480 {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1481 PyObject *v;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1482 if ((v = makepathobject(path, DELIM)) == NULL)
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1483 Py_FatalError("can't create sys.path");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1484 if (PySys_SetObject("path", v) != 0)
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1485 Py_FatalError("can't assign sys.path");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1486 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
1487 }
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1488
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1489 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1490 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
1491 {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1492 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
1493 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
1494 /* 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
1495 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
1496 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
1497 argc = 1;
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents: 549
diff changeset
1498 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1499 av = PyList_New(argc);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1500 if (av != NULL) {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1501 int i;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1502 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
1503 #ifdef __VMS
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1504 PyObject *v;
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1505
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1506 /* 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
1507 if (i == 0) {
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1508 char* fn = decc$translate_vms(argv[0]);
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1509 if ((fn == (char *)0) || fn == (char *)-1)
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
1510 v = PyString_FromString(argv[0]);
28949
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1511 else
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
1512 v = PyString_FromString(
28949
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1513 decc$translate_vms(argv[0]));
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1514 } else
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
1515 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
1516 #else
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
1517 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
1518 #endif
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1519 if (v == NULL) {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1520 Py_DECREF(av);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1521 av = NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1522 break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1523 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1524 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
1525 }
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1526 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1527 return av;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1528 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1529
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1530 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1531 PySys_SetArgv(int argc, char **argv)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1532 {
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
1533 #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
1534 char fullpath[MAXPATHLEN];
50788
e11c99e1e6e7 Merged revisions 68521,68527,68534-68536,68540,68547,68552,68563,68570,68572,68575,68579-68580,68584 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47925
diff changeset
1535 #elif defined(MS_WINDOWS) && !defined(MS_WINCE)
27156
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1536 char fullpath[MAX_PATH];
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1537 #endif
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1538 PyObject *av = makeargvobject(argc, argv);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1539 PyObject *path = PySys_GetObject("path");
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1540 if (av == NULL)
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1541 Py_FatalError("no mem for sys.argv");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1542 if (PySys_SetObject("argv", av) != 0)
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1543 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
1544 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
1545 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
1546 char *p = NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1547 Py_ssize_t n = 0;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1548 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
1549 #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
1550 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
1551 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
1552 int nr = 0;
35572
1b25fe8834ae patch [ 1119423 ] python -c readlink()s and stat()s '-c'
Georg Brandl <georg@python.org>
parents: 34511
diff changeset
1553 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
1554 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
1555 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
1556 /* 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
1557 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
1558 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
1559 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
1560 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
1561 ; /* 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
1562 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
1563 /* 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
1564 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
1565 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
1566 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
1567 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
1568 /* 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
1569 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
1570 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
1571 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
1572 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
1573 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1574 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1575 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1576 #endif /* HAVE_READLINK */
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1577 #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
1578 if (argc > 0 && argv0 != NULL && strcmp(argv0, "-c") != 0) {
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1579 char *q;
50788
e11c99e1e6e7 Merged revisions 68521,68527,68534-68536,68540,68547,68552,68563,68570,68572,68575,68579-68580,68584 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47925
diff changeset
1580 #if defined(MS_WINDOWS) && !defined(MS_WINCE)
e11c99e1e6e7 Merged revisions 68521,68527,68534-68536,68540,68547,68552,68563,68570,68572,68575,68579-68580,68584 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47925
diff changeset
1581 /* This code here replaces the first element in argv with the full
e11c99e1e6e7 Merged revisions 68521,68527,68534-68536,68540,68547,68552,68563,68570,68572,68575,68579-68580,68584 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47925
diff changeset
1582 path that it represents. Under CE, there are no relative paths so
e11c99e1e6e7 Merged revisions 68521,68527,68534-68536,68540,68547,68552,68563,68570,68572,68575,68579-68580,68584 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47925
diff changeset
1583 the argument must be the full path anyway. */
27156
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1584 char *ptemp;
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1585 if (GetFullPathName(argv0,
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1586 sizeof(fullpath),
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1587 fullpath,
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1588 &ptemp)) {
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1589 argv0 = fullpath;
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1590 }
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1591 #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
1592 p = strrchr(argv0, SEP);
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1593 /* 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
1594 q = strrchr(p ? p : argv0, '/');
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1595 if (q != NULL)
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1596 p = q;
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1597 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
1598 n = p + 1 - argv0;
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1599 if (n > 1 && p[-1] != ':')
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1600 n--; /* Drop trailing separator */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1601 }
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1602 }
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1603 #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
1604 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
1605 #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
1606 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
1607 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
1608 }
0fe321e78ad3 - sys.path[0] (the directory from which the script is loaded) is now
Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1609 #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
1610 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
1611 }
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1612 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
1613 #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
1614 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
1615 #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
1616 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
1617 #endif /* RISCOS */
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1618 #if SEP == '/' /* Special case for Unix filename syntax */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1619 if (n > 1)
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1620 n--; /* Drop trailing separator */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1621 #endif /* Unix */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1622 }
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1623 #endif /* All others */
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
1624 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
1625 if (a == NULL)
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1626 Py_FatalError("no mem for sys.path insertion");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1627 if (PyList_Insert(path, 0, a) < 0)
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1628 Py_FatalError("sys.path.insert(0) failed");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1629 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
1630 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1631 Py_DECREF(av);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1632 }
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
1633
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 /* 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
1636 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
1637
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 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
1639 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
1640
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
1641 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
1642 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
1643 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
1644
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
1645 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
1646 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
1647
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
1648 *** 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
1649
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
1650 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
1651 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
1652 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
1653 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
1654 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
1655 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
1656
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
1657 */
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
1658
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
1659 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1660 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
1661 {
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
1662 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
1663 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
1664
9328
81574e4646b4 Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents: 8840
diff changeset
1665 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
1666 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
1667 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
1668 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
1669 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
1670 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
1671 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
1672 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
1673 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
1674 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
1675 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
1676 }
37819
61ac1e322da7 C++ compiler cleanup: extern "C" a couple declarations, cast int to size_t
Skip Montanaro <skip@pobox.com>
parents: 37638
diff changeset
1677 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
1678 const char *truncated = "... truncated";
47f6533674fd Use PyOS_vsnprintf() and check its return value.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 20943
diff changeset
1679 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
1680 PyErr_Clear();
47f6533674fd Use PyOS_vsnprintf() and check its return value.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 20943
diff changeset
1681 fputs(truncated, fp);
47f6533674fd Use PyOS_vsnprintf() and check its return value.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 20943
diff changeset
1682 }
47f6533674fd Use PyOS_vsnprintf() and check its return value.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 20943
diff changeset
1683 }
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
1684 }
9328
81574e4646b4 Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents: 8840
diff changeset
1685 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
1686 }
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
1687
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
1688 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
1689 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
1690 {
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
1691 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
1692
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
1693 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
1694 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
1695 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
1696 }
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
1697
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
1698 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
1699 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
1700 {
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
1701 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
1702
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
1703 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
1704 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
1705 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
1706 }