Mercurial > cpython-lru_cache-weakref

annotate Python/sysmodule.c @ 75073:4a31f6b11e7a 3.2

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Merge from 3.1: Issue #13703: add a way to randomize the hash values of basic types (str, bytes, datetime) in order to make algorithmic complexity attacks on (e.g.) web apps much more complicated. The environment variable PYTHONHASHSEED and the new command line flag -R control this behavior.
author Georg Brandl <georg@python.org>
date Mon, 20 Feb 2012 21:31:46 +0100
parents fdcda5b74317 f4b7ecf8a5f8
children ed76dc34b39d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
853b736a6a9e Added copyright notice.
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1
6
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2 /* System module */
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3
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4 /*
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5 Various bits of information used by the interpreter are collected in
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6 module 'sys'.
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7 Function member:
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8 - exit(sts): raise SystemExit
6
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9 Data members:
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10 - stdin, stdout, stderr: standard file objects
86
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11 - modules: the table of modules (dictionary)
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12 - path: module search path (list of strings)
86
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13 - argv: script arguments (list of strings)
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14 - ps1, ps2: optional primary and secondary prompts (strings)
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15 */
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16
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17 #include "Python.h"
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18 #include "code.h"
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f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
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19 #include "frameobject.h"
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20
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21 #include "osdefs.h"
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22
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23 #ifdef MS_WINDOWS
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24 #define WIN32_LEAN_AND_MEAN
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25 #include <windows.h>
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26 #endif /* MS_WINDOWS */
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27
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28 #ifdef MS_COREDLL
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29 extern void *PyWin_DLLhModule;
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30 /* A string loaded from the DLL at startup: */
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31 extern const char *PyWin_DLLVersionString;
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32 #endif
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33
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34 #ifdef __VMS
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35 #include <unixlib.h>
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36 #endif
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37
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38 #ifdef HAVE_LANGINFO_H
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39 #include <locale.h>
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40 #include <langinfo.h>
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41 #endif
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42
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43 PyObject *
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44 PySys_GetObject(const char *name)
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45 {
61467
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46 PyThreadState *tstate = PyThreadState_GET();
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47 PyObject *sd = tstate->interp->sysdict;
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48 if (sd == NULL)
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49 return NULL;
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50 return PyDict_GetItemString(sd, name);
6
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51 }
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52
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53 int
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54 PySys_SetObject(const char *name, PyObject *v)
6
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55 {
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56 PyThreadState *tstate = PyThreadState_GET();
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57 PyObject *sd = tstate->interp->sysdict;
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58 if (v == NULL) {
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59 if (PyDict_GetItemString(sd, name) == NULL)
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60 return 0;
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61 else
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62 return PyDict_DelItemString(sd, name);
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63 }
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64 else
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65 return PyDict_SetItemString(sd, name, v);
6
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66 }
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67
66719
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68 /* Write repr(o) to sys.stdout using sys.stdout.encoding and 'backslashreplace'
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69 error handler. If sys.stdout has a buffer attribute, use
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70 sys.stdout.buffer.write(encoded), otherwise redecode the string and use
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71 sys.stdout.write(redecoded).
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72
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73 Helper function for sys_displayhook(). */
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74 static int
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75 sys_displayhook_unencodable(PyObject *outf, PyObject *o)
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76 {
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77 PyObject *stdout_encoding = NULL;
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78 PyObject *encoded, *escaped_str, *repr_str, *buffer, *result;
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79 char *stdout_encoding_str;
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80 int ret;
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81
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82 stdout_encoding = PyObject_GetAttrString(outf, "encoding");
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83 if (stdout_encoding == NULL)
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84 goto error;
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85 stdout_encoding_str = _PyUnicode_AsString(stdout_encoding);
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86 if (stdout_encoding_str == NULL)
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Victor Stinner <victor.stinner@haypocalc.com>
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87 goto error;
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Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
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88
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Victor Stinner <victor.stinner@haypocalc.com>
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89 repr_str = PyObject_Repr(o);
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90 if (repr_str == NULL)
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Victor Stinner <victor.stinner@haypocalc.com>
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91 goto error;
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92 encoded = PyUnicode_AsEncodedString(repr_str,
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93 stdout_encoding_str,
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94 "backslashreplace");
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95 Py_DECREF(repr_str);
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96 if (encoded == NULL)
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97 goto error;
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98
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99 buffer = PyObject_GetAttrString(outf, "buffer");
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100 if (buffer) {
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101 result = PyObject_CallMethod(buffer, "write", "(O)", encoded);
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102 Py_DECREF(buffer);
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103 Py_DECREF(encoded);
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104 if (result == NULL)
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105 goto error;
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106 Py_DECREF(result);
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107 }
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108 else {
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109 PyErr_Clear();
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110 escaped_str = PyUnicode_FromEncodedObject(encoded,
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111 stdout_encoding_str,
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112 "strict");
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113 Py_DECREF(encoded);
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114 if (PyFile_WriteObject(escaped_str, outf, Py_PRINT_RAW) != 0) {
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115 Py_DECREF(escaped_str);
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116 goto error;
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117 }
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118 Py_DECREF(escaped_str);
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119 }
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120 ret = 0;
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121 goto finally;
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122
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123 error:
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124 ret = -1;
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125 finally:
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126 Py_XDECREF(stdout_encoding);
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127 return ret;
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128 }
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129
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130 static PyObject *
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131 sys_displayhook(PyObject *self, PyObject *o)
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132 {
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133 PyObject *outf;
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134 PyInterpreterState *interp = PyThreadState_GET()->interp;
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135 PyObject *modules = interp->modules;
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136 PyObject *builtins = PyDict_GetItemString(modules, "builtins");
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137 int err;
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138
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139 if (builtins == NULL) {
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140 PyErr_SetString(PyExc_RuntimeError, "lost builtins module");
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141 return NULL;
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142 }
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143
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144 /* Print value except if None */
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145 /* After printing, also assign to '_' */
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146 /* Before, set '_' to None to avoid recursion */
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147 if (o == Py_None) {
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148 Py_INCREF(Py_None);
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149 return Py_None;
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150 }
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151 if (PyObject_SetAttrString(builtins, "_", Py_None) != 0)
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152 return NULL;
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153 outf = PySys_GetObject("stdout");
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154 if (outf == NULL || outf == Py_None) {
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155 PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout");
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156 return NULL;
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157 }
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158 if (PyFile_WriteObject(o, outf, 0) != 0) {
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159 if (PyErr_ExceptionMatches(PyExc_UnicodeEncodeError)) {
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160 /* repr(o) is not encodable to sys.stdout.encoding with
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161 * sys.stdout.errors error handler (which is probably 'strict') */
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162 PyErr_Clear();
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163 err = sys_displayhook_unencodable(outf, o);
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164 if (err)
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165 return NULL;
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166 }
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167 else {
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168 return NULL;
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169 }
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170 }
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171 if (PyFile_WriteString("\n", outf) != 0)
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172 return NULL;
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173 if (PyObject_SetAttrString(builtins, "_", o) != 0)
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174 return NULL;
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175 Py_INCREF(Py_None);
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176 return Py_None;
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177 }
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178
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179 PyDoc_STRVAR(displayhook_doc,
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180 "displayhook(object) -> None\n"
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181 "\n"
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182 "Print an object to sys.stdout and also save it in builtins._\n"
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183 );
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184
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185 static PyObject *
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186 sys_excepthook(PyObject* self, PyObject* args)
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187 {
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188 PyObject *exc, *value, *tb;
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189 if (!PyArg_UnpackTuple(args, "excepthook", 3, 3, &exc, &value, &tb))
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190 return NULL;
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191 PyErr_Display(exc, value, tb);
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192 Py_INCREF(Py_None);
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193 return Py_None;
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194 }
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195
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196 PyDoc_STRVAR(excepthook_doc,
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197 "excepthook(exctype, value, traceback) -> None\n"
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198 "\n"
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199 "Handle an exception by displaying it with a traceback on sys.stderr.\n"
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200 );
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201
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202 static PyObject *
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203 sys_exc_info(PyObject *self, PyObject *noargs)
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204 {
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205 PyThreadState *tstate;
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206 tstate = PyThreadState_GET();
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207 return Py_BuildValue(
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208 "(OOO)",
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209 tstate->exc_type != NULL ? tstate->exc_type : Py_None,
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210 tstate->exc_value != NULL ? tstate->exc_value : Py_None,
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211 tstate->exc_traceback != NULL ?
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212 tstate->exc_traceback : Py_None);
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213 }
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214
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215 PyDoc_STRVAR(exc_info_doc,
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216 "exc_info() -> (type, value, traceback)\n\
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217 \n\
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218 Return information about the most recent exception caught by an except\n\
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219 clause in the current stack frame or in an older stack frame."
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220 );
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221
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222 static PyObject *
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223 sys_exit(PyObject *self, PyObject *args)
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224 {
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225 PyObject *exit_code = 0;
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226 if (!PyArg_UnpackTuple(args, "exit", 0, 1, &exit_code))
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227 return NULL;
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228 /* Raise SystemExit so callers may catch it or clean up. */
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229 PyErr_SetObject(PyExc_SystemExit, exit_code);
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230 return NULL;
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231 }
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232
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233 PyDoc_STRVAR(exit_doc,
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234 "exit([status])\n\
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235 \n\
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236 Exit the interpreter by raising SystemExit(status).\n\
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237 If the status is omitted or None, it defaults to zero (i.e., success).\n\
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238 If the status is numeric, it will be used as the system exit status.\n\
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239 If it is another kind of object, it will be printed and the system\n\
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240 exit status will be one (i.e., failure)."
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241 );
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242
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243
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244 static PyObject *
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245 sys_getdefaultencoding(PyObject *self)
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246 {
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247 return PyUnicode_FromString(PyUnicode_GetDefaultEncoding());
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248 }
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249
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250 PyDoc_STRVAR(getdefaultencoding_doc,
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251 "getdefaultencoding() -> string\n\
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252 \n\
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253 Return the current default string encoding used by the Unicode \n\
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254 implementation."
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255 );
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256
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257 static PyObject *
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258 sys_getfilesystemencoding(PyObject *self)
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259 {
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260 if (Py_FileSystemDefaultEncoding)
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261 return PyUnicode_FromString(Py_FileSystemDefaultEncoding);
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262 PyErr_SetString(PyExc_RuntimeError,
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263 "filesystem encoding is not initialized");
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264 return NULL;
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265 }
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266
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267 PyDoc_STRVAR(getfilesystemencoding_doc,
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268 "getfilesystemencoding() -> string\n\
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269 \n\
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270 Return the encoding used to convert Unicode filenames in\n\
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271 operating system filenames."
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272 );
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273
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274 static PyObject *
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275 sys_intern(PyObject *self, PyObject *args)
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276 {
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277 PyObject *s;
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278 if (!PyArg_ParseTuple(args, "U:intern", &s))
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279 return NULL;
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280 if (PyUnicode_CheckExact(s)) {
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281 Py_INCREF(s);
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282 PyUnicode_InternInPlace(&s);
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283 return s;
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284 }
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285 else {
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286 PyErr_Format(PyExc_TypeError,
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287 "can't intern %.400s", s->ob_type->tp_name);
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288 return NULL;
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289 }
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290 }
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291
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292 PyDoc_STRVAR(intern_doc,
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293 "intern(string) -> string\n\
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294 \n\
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295 ``Intern'' the given string. This enters the string in the (global)\n\
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296 table of interned strings whose purpose is to speed up dictionary lookups.\n\
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297 Return the string itself or the previously interned string object with the\n\
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298 same value.");
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299
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300
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301 /*
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302 * Cached interned string objects used for calling the profile and
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303 * trace functions. Initialized by trace_init().
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304 */
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305 static PyObject *whatstrings[7] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL};
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306
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307 static int
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308 trace_init(void)
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309 {
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310 static char *whatnames[7] = {"call", "exception", "line", "return",
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311 "c_call", "c_exception", "c_return"};
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312 PyObject *name;
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313 int i;
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314 for (i = 0; i < 7; ++i) {
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315 if (whatstrings[i] == NULL) {
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316 name = PyUnicode_InternFromString(whatnames[i]);
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317 if (name == NULL)
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318 return -1;
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319 whatstrings[i] = name;
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320 }
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321 }
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322 return 0;
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323 }
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324
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325
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326 static PyObject *
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327 call_trampoline(PyThreadState *tstate, PyObject* callback,
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328 PyFrameObject *frame, int what, PyObject *arg)
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329 {
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330 PyObject *args = PyTuple_New(3);
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331 PyObject *whatstr;
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332 PyObject *result;
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333
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334 if (args == NULL)
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335 return NULL;
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336 Py_INCREF(frame);
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337 whatstr = whatstrings[what];
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338 Py_INCREF(whatstr);
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339 if (arg == NULL)
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340 arg = Py_None;
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341 Py_INCREF(arg);
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342 PyTuple_SET_ITEM(args, 0, (PyObject *)frame);
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343 PyTuple_SET_ITEM(args, 1, whatstr);
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344 PyTuple_SET_ITEM(args, 2, arg);
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345
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346 /* call the Python-level function */
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347 PyFrame_FastToLocals(frame);
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348 result = PyEval_CallObject(callback, args);
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349 PyFrame_LocalsToFast(frame, 1);
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350 if (result == NULL)
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351 PyTraceBack_Here(frame);
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352
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353 /* cleanup */
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354 Py_DECREF(args);
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355 return result;
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356 }
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357
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358 static int
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359 profile_trampoline(PyObject *self, PyFrameObject *frame,
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360 int what, PyObject *arg)
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361 {
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362 PyThreadState *tstate = frame->f_tstate;
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363 PyObject *result;
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364
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365 if (arg == NULL)
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366 arg = Py_None;
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367 result = call_trampoline(tstate, self, frame, what, arg);
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368 if (result == NULL) {
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369 PyEval_SetProfile(NULL, NULL);
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370 return -1;
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371 }
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372 Py_DECREF(result);
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373 return 0;
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374 }
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375
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376 static int
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377 trace_trampoline(PyObject *self, PyFrameObject *frame,
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378 int what, PyObject *arg)
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379 {
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380 PyThreadState *tstate = frame->f_tstate;
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381 PyObject *callback;
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382 PyObject *result;
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383
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384 if (what == PyTrace_CALL)
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385 callback = self;
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386 else
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387 callback = frame->f_trace;
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388 if (callback == NULL)
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389 return 0;
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390 result = call_trampoline(tstate, callback, frame, what, arg);
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391 if (result == NULL) {
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392 PyEval_SetTrace(NULL, NULL);
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393 Py_XDECREF(frame->f_trace);
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394 frame->f_trace = NULL;
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395 return -1;
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396 }
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397 if (result != Py_None) {
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398 PyObject *temp = frame->f_trace;
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399 frame->f_trace = NULL;
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400 Py_XDECREF(temp);
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401 frame->f_trace = result;
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402 }
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403 else {
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404 Py_DECREF(result);
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405 }
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406 return 0;
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407 }
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408
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409 static PyObject *
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410 sys_settrace(PyObject *self, PyObject *args)
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411 {
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412 if (trace_init() == -1)
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413 return NULL;
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414 if (args == Py_None)
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415 PyEval_SetTrace(NULL, NULL);
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416 else
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417 PyEval_SetTrace(trace_trampoline, args);
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418 Py_INCREF(Py_None);
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419 return Py_None;
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420 }
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421
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422 PyDoc_STRVAR(settrace_doc,
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423 "settrace(function)\n\
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424 \n\
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425 Set the global debug tracing function. It will be called on each\n\
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426 function call. See the debugger chapter in the library manual."
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427 );
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428
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429 static PyObject *
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430 sys_gettrace(PyObject *self, PyObject *args)
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431 {
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432 PyThreadState *tstate = PyThreadState_GET();
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433 PyObject *temp = tstate->c_traceobj;
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434
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435 if (temp == NULL)
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436 temp = Py_None;
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437 Py_INCREF(temp);
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438 return temp;
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439 }
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440
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441 PyDoc_STRVAR(gettrace_doc,
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442 "gettrace()\n\
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443 \n\
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444 Return the global debug tracing function set with sys.settrace.\n\
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445 See the debugger chapter in the library manual."
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446 );
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447
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448 static PyObject *
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449 sys_setprofile(PyObject *self, PyObject *args)
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450 {
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451 if (trace_init() == -1)
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452 return NULL;
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453 if (args == Py_None)
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454 PyEval_SetProfile(NULL, NULL);
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455 else
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456 PyEval_SetProfile(profile_trampoline, args);
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457 Py_INCREF(Py_None);
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458 return Py_None;
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459 }
bc5c77fa8006 Added settrace() and setprofile().
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460
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461 PyDoc_STRVAR(setprofile_doc,
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462 "setprofile(function)\n\
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463 \n\
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464 Set the profiling function. It will be called on each function call\n\
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465 and return. See the profiler chapter in the library manual."
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466 );
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467
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468 static PyObject *
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469 sys_getprofile(PyObject *self, PyObject *args)
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470 {
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471 PyThreadState *tstate = PyThreadState_GET();
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472 PyObject *temp = tstate->c_profileobj;
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473
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474 if (temp == NULL)
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475 temp = Py_None;
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476 Py_INCREF(temp);
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477 return temp;
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478 }
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479
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480 PyDoc_STRVAR(getprofile_doc,
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481 "getprofile()\n\
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482 \n\
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483 Return the profiling function set with sys.setprofile.\n\
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484 See the profiler chapter in the library manual."
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485 );
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486
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487 static int _check_interval = 100;
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488
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489 static PyObject *
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490 sys_setcheckinterval(PyObject *self, PyObject *args)
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491 {
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492 if (PyErr_WarnEx(PyExc_DeprecationWarning,
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493 "sys.getcheckinterval() and sys.setcheckinterval() "
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494 "are deprecated. Use sys.setswitchinterval() "
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495 "instead.", 1) < 0)
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496 return NULL;
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497 if (!PyArg_ParseTuple(args, "i:setcheckinterval", &_check_interval))
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498 return NULL;
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499 Py_INCREF(Py_None);
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500 return Py_None;
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501 }
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502
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503 PyDoc_STRVAR(setcheckinterval_doc,
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504 "setcheckinterval(n)\n\
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505 \n\
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506 Tell the Python interpreter to check for asynchronous events every\n\
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507 n instructions. This also affects how often thread switches occur."
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508 );
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509
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510 static PyObject *
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511 sys_getcheckinterval(PyObject *self, PyObject *args)
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512 {
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513 if (PyErr_WarnEx(PyExc_DeprecationWarning,
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514 "sys.getcheckinterval() and sys.setcheckinterval() "
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515 "are deprecated. Use sys.getswitchinterval() "
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516 "instead.", 1) < 0)
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517 return NULL;
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518 return PyLong_FromLong(_check_interval);
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519 }
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520
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521 PyDoc_STRVAR(getcheckinterval_doc,
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522 "getcheckinterval() -> current check interval; see setcheckinterval()."
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523 );
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524
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525 #ifdef WITH_THREAD
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526 static PyObject *
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527 sys_setswitchinterval(PyObject *self, PyObject *args)
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528 {
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diff changeset
529 double d;
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diff changeset
530 if (!PyArg_ParseTuple(args, "d:setswitchinterval", &d))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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diff changeset
531 return NULL;
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532 if (d <= 0.0) {
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parents: 60889
diff changeset
533 PyErr_SetString(PyExc_ValueError,
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parents: 60889
diff changeset
534 "switch interval must be strictly positive");
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parents: 60889
diff changeset
535 return NULL;
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diff changeset
536 }
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diff changeset
537 _PyEval_SetSwitchInterval((unsigned long) (1e6 * d));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 60889
diff changeset
538 Py_INCREF(Py_None);
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diff changeset
539 return Py_None;
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
540 }
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
541
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
542 PyDoc_STRVAR(setswitchinterval_doc,
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
543 "setswitchinterval(n)\n\
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
544 \n\
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
545 Set the ideal thread switching delay inside the Python interpreter\n\
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
546 The actual frequency of switching threads can be lower if the\n\
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
547 interpreter executes long sequences of uninterruptible code\n\
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
548 (this is implementation-specific and workload-dependent).\n\
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
549 \n\
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
550 The parameter must represent the desired switching delay in seconds\n\
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
551 A typical value is 0.005 (5 milliseconds)."
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
552 );
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
553
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
554 static PyObject *
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
555 sys_getswitchinterval(PyObject *self, PyObject *args)
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
556 {
61466
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diff changeset
557 return PyFloat_FromDouble(1e-6 * _PyEval_GetSwitchInterval());
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
558 }
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
559
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
560 PyDoc_STRVAR(getswitchinterval_doc,
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
561 "getswitchinterval() -> current thread switch interval; see setswitchinterval()."
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
562 );
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
563
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
564 #endif /* WITH_THREAD */
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
565
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
566 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
567 static PyObject *
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
568 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
569 {
61467
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parents: 60890
diff changeset
570 int bool;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60890
diff changeset
571 PyThreadState *tstate = PyThreadState_Get();
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
572
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
573 if (!PyArg_ParseTuple(args, "i:settscdump", &bool))
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parents: 60890
diff changeset
574 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60890
diff changeset
575 if (bool)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
576 tstate->interp->tscdump = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60890
diff changeset
577 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
578 tstate->interp->tscdump = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60890
diff changeset
579 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
580 return Py_None;
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
581
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
582 }
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
583
36211
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Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
584 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
585 "settscdump(bool)\n\
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
586 \n\
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
587 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
588 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
589 processor's time-stamp counter."
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
590 );
32344
748129e6e108 Remove compiler warning
Neal Norwitz <nnorwitz@gmail.com>
parents: 32301
diff changeset
591 #endif /* TSC */
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
592
29765
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
593 static PyObject *
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
594 sys_setrecursionlimit(PyObject *self, PyObject *args)
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
595 {
61467
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diff changeset
596 int new_limit;
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diff changeset
597 if (!PyArg_ParseTuple(args, "i:setrecursionlimit", &new_limit))
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598 return NULL;
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diff changeset
599 if (new_limit <= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
600 PyErr_SetString(PyExc_ValueError,
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diff changeset
601 "recursion limit must be positive");
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diff changeset
602 return NULL;
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diff changeset
603 }
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diff changeset
604 Py_SetRecursionLimit(new_limit);
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diff changeset
605 Py_INCREF(Py_None);
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parents: 60890
diff changeset
606 return Py_None;
14308
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
607 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
608
61873
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
609 static PyTypeObject Hash_InfoType;
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
610
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
611 PyDoc_STRVAR(hash_info_doc,
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
612 "hash_info\n\
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
613 \n\
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
614 A struct sequence providing parameters used for computing\n\
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
615 numeric hashes. The attributes are read only.");
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
616
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
617 static PyStructSequence_Field hash_info_fields[] = {
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
618 {"width", "width of the type used for hashing, in bits"},
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
619 {"modulus", "prime number giving the modulus on which the hash "
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
620 "function is based"},
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
621 {"inf", "value to be used for hash of a positive infinity"},
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
622 {"nan", "value to be used for hash of a nan"},
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
623 {"imag", "multiplier used for the imaginary part of a complex number"},
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
624 {NULL, NULL}
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
625 };
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
626
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
627 static PyStructSequence_Desc hash_info_desc = {
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
628 "sys.hash_info",
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
629 hash_info_doc,
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
630 hash_info_fields,
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
631 5,
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
632 };
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
633
62828
1f37d082a9aa - sysmodule.c (get_hash_info): Define as static function.
Matthias Klose <doko@ubuntu.com>
parents: 62189
diff changeset
634 static PyObject *
61873
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
635 get_hash_info(void)
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
636 {
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
637 PyObject *hash_info;
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
638 int field = 0;
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
639 hash_info = PyStructSequence_New(&Hash_InfoType);
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
640 if (hash_info == NULL)
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
641 return NULL;
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
642 PyStructSequence_SET_ITEM(hash_info, field++,
65494
e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778
Benjamin Peterson <benjamin@python.org>
parents: 65389
diff changeset
643 PyLong_FromLong(8*sizeof(Py_hash_t)));
61873
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
644 PyStructSequence_SET_ITEM(hash_info, field++,
65603
be8ae6b17539 follow up to #9778: define and use an unsigned hash type
Benjamin Peterson <benjamin@python.org>
parents: 65575
diff changeset
645 PyLong_FromSsize_t(_PyHASH_MODULUS));
61873
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
646 PyStructSequence_SET_ITEM(hash_info, field++,
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
647 PyLong_FromLong(_PyHASH_INF));
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
648 PyStructSequence_SET_ITEM(hash_info, field++,
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
649 PyLong_FromLong(_PyHASH_NAN));
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
650 PyStructSequence_SET_ITEM(hash_info, field++,
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
651 PyLong_FromLong(_PyHASH_IMAG));
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
652 if (PyErr_Occurred()) {
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
653 Py_CLEAR(hash_info);
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
654 return NULL;
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
655 }
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
656 return hash_info;
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
657 }
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
658
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
659
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
660 PyDoc_STRVAR(setrecursionlimit_doc,
14308
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
661 "setrecursionlimit(n)\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
662 \n\
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663 Set the maximum depth of the Python interpreter stack to n. This\n\
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664 limit prevents infinite recursion from causing an overflow of the C\n\
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665 stack and crashing Python. The highest possible limit is platform-\n\
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666 dependent."
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667 );
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668
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669 static PyObject *
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670 sys_getrecursionlimit(PyObject *self)
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671 {
61467
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672 return PyLong_FromLong(Py_GetRecursionLimit());
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673 }
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674
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675 PyDoc_STRVAR(getrecursionlimit_doc,
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676 "getrecursionlimit()\n\
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677 \n\
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678 Return the current value of the recursion limit, the maximum depth\n\
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679 of the Python interpreter stack. This limit prevents infinite\n\
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diff changeset
680 recursion from causing an overflow of the C stack and crashing Python."
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681 );
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682
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683 #ifdef MS_WINDOWS
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684 PyDoc_STRVAR(getwindowsversion_doc,
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685 "getwindowsversion()\n\
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686 \n\
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687 Return information about the running version of Windows as a named tuple.\n\
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688 The members are named: major, minor, build, platform, service_pack,\n\
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689 service_pack_major, service_pack_minor, suite_mask, and product_type. For\n\
68489
81d7f78a633a #11515: Merge with 3.1.
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690 backward compatibility, only the first 5 items are available by indexing.\n\
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691 All elements are numbers, except service_pack which is a string. Platform\n\
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692 may be 0 for win32s, 1 for Windows 9x/ME, 2 for Windows NT/2000/XP/Vista/7,\n\
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693 3 for Windows CE. Product_type may be 1 for a workstation, 2 for a domain\n\
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694 controller, 3 for a server."
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695 );
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696
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697 static PyTypeObject WindowsVersionType = {0, 0, 0, 0, 0, 0};
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698
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699 static PyStructSequence_Field windows_version_fields[] = {
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700 {"major", "Major version number"},
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701 {"minor", "Minor version number"},
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702 {"build", "Build number"},
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703 {"platform", "Operating system platform"},
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704 {"service_pack", "Latest Service Pack installed on the system"},
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705 {"service_pack_major", "Service Pack major version number"},
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706 {"service_pack_minor", "Service Pack minor version number"},
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707 {"suite_mask", "Bit mask identifying available product suites"},
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708 {"product_type", "System product type"},
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709 {0}
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710 };
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711
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712 static PyStructSequence_Desc windows_version_desc = {
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713 "sys.getwindowsversion", /* name */
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714 getwindowsversion_doc, /* doc */
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715 windows_version_fields, /* fields */
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716 5 /* For backward compatibility,
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717 only the first 5 items are accessible
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718 via indexing, the rest are name only */
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719 };
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720
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721 static PyObject *
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722 sys_getwindowsversion(PyObject *self)
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723 {
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724 PyObject *version;
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725 int pos = 0;
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726 OSVERSIONINFOEX ver;
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727 ver.dwOSVersionInfoSize = sizeof(ver);
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728 if (!GetVersionEx((OSVERSIONINFO*) &ver))
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729 return PyErr_SetFromWindowsErr(0);
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730
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731 version = PyStructSequence_New(&WindowsVersionType);
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732 if (version == NULL)
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733 return NULL;
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734
61466
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735 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.dwMajorVersion));
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736 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.dwMinorVersion));
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737 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.dwBuildNumber));
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738 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.dwPlatformId));
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739 PyStructSequence_SET_ITEM(version, pos++, PyUnicode_FromString(ver.szCSDVersion));
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740 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.wServicePackMajor));
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741 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.wServicePackMinor));
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742 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.wSuiteMask));
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743 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.wProductType));
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744
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745 return version;
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746 }
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747
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748 #endif /* MS_WINDOWS */
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749
18689
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750 #ifdef HAVE_DLOPEN
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751 static PyObject *
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752 sys_setdlopenflags(PyObject *self, PyObject *args)
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753 {
61467
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754 int new_val;
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755 PyThreadState *tstate = PyThreadState_GET();
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756 if (!PyArg_ParseTuple(args, "i:setdlopenflags", &new_val))
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757 return NULL;
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758 if (!tstate)
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759 return NULL;
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760 tstate->interp->dlopenflags = new_val;
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761 Py_INCREF(Py_None);
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762 return Py_None;
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763 }
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764
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765 PyDoc_STRVAR(setdlopenflags_doc,
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766 "setdlopenflags(n) -> None\n\
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767 \n\
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768 Set the flags used by the interpreter for dlopen calls, such as when the\n\
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769 interpreter loads extension modules. Among other things, this will enable\n\
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770 a lazy resolving of symbols when importing a module, if called as\n\
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771 sys.setdlopenflags(0). To share symbols across extension modules, call as\n\
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772 sys.setdlopenflags(ctypes.RTLD_GLOBAL). Symbolic names for the flag modules\n\
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773 can be either found in the ctypes module, or in the DLFCN module. If DLFCN\n\
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774 is not available, it can be generated from /usr/include/dlfcn.h using the\n\
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775 h2py script.");
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776
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777 static PyObject *
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778 sys_getdlopenflags(PyObject *self, PyObject *args)
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779 {
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780 PyThreadState *tstate = PyThreadState_GET();
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781 if (!tstate)
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782 return NULL;
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783 return PyLong_FromLong(tstate->interp->dlopenflags);
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784 }
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785
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786 PyDoc_STRVAR(getdlopenflags_doc,
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787 "getdlopenflags() -> int\n\
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diff changeset
788 \n\
55611
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diff changeset
789 Return the current value of the flags that are used for dlopen calls.\n\
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diff changeset
790 The flag constants are defined in the ctypes and DLFCN modules.");
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diff changeset
791
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diff changeset
792 #endif /* HAVE_DLOPEN */
18689
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diff changeset
793
1013
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diff changeset
794 #ifdef USE_MALLOPT
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diff changeset
795 /* Link with -lmalloc (or -lmpc) on an SGI */
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diff changeset
796 #include <malloc.h>
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diff changeset
797
5372
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diff changeset
798 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
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diff changeset
799 sys_mdebug(PyObject *self, PyObject *args)
1013
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Guido van Rossum <guido@python.org>
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diff changeset
800 {
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801 int flag;
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802 if (!PyArg_ParseTuple(args, "i:mdebug", &flag))
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803 return NULL;
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804 mallopt(M_DEBUG, flag);
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805 Py_INCREF(Py_None);
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806 return Py_None;
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diff changeset
807 }
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diff changeset
808 #endif /* USE_MALLOPT */
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parents: 901
diff changeset
809
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810 static PyObject *
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811 sys_getsizeof(PyObject *self, PyObject *args, PyObject *kwds)
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812 {
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813 PyObject *res = NULL;
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814 static PyObject *str__sizeof__ = NULL, *gc_head_size = NULL;
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815 static char *kwlist[] = {"object", "default", 0};
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816 PyObject *o, *dflt = NULL;
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817 PyObject *method;
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818
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819 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|O:getsizeof",
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820 kwlist, &o, &dflt))
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821 return NULL;
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822
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823 /* Initialize static variable for GC head size */
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824 if (gc_head_size == NULL) {
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825 gc_head_size = PyLong_FromSsize_t(sizeof(PyGC_Head));
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826 if (gc_head_size == NULL)
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827 return NULL;
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828 }
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829
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830 /* Make sure the type is initialized. float gets initialized late */
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831 if (PyType_Ready(Py_TYPE(o)) < 0)
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832 return NULL;
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833
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834 method = _PyObject_LookupSpecial(o, "__sizeof__",
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835 &str__sizeof__);
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836 if (method == NULL) {
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837 if (!PyErr_Occurred())
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838 PyErr_Format(PyExc_TypeError,
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839 "Type %.100s doesn't define __sizeof__",
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840 Py_TYPE(o)->tp_name);
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841 }
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842 else {
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843 res = PyObject_CallFunctionObjArgs(method, NULL);
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844 Py_DECREF(method);
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845 }
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846
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847 /* Has a default value been given */
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848 if ((res == NULL) && (dflt != NULL) &&
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849 PyErr_ExceptionMatches(PyExc_TypeError))
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850 {
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851 PyErr_Clear();
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852 Py_INCREF(dflt);
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853 return dflt;
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854 }
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855 else if (res == NULL)
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856 return res;
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857
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858 /* add gc_head size */
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859 if (PyObject_IS_GC(o)) {
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860 PyObject *tmp = res;
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861 res = PyNumber_Add(tmp, gc_head_size);
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862 Py_DECREF(tmp);
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863 }
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864 return res;
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865 }
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866
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diff changeset
867 PyDoc_STRVAR(getsizeof_doc,
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868 "getsizeof(object, default) -> int\n\
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869 \n\
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diff changeset
870 Return the size of object in bytes.");
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871
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872 static PyObject *
20655
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diff changeset
873 sys_getrefcount(PyObject *self, PyObject *arg)
3024
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874 {
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875 return PyLong_FromSsize_t(arg->ob_refcnt);
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876 }
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diff changeset
877
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fdf80e04e4bb Rearranged and added comments to object.h, to clarify many things
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diff changeset
878 #ifdef Py_REF_DEBUG
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879 static PyObject *
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diff changeset
880 sys_gettotalrefcount(PyObject *self)
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parents: 12877
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881 {
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882 return PyLong_FromSsize_t(_Py_GetRefTotal());
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883 }
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diff changeset
884 #endif /* Py_REF_DEBUG */
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885
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
886 PyDoc_STRVAR(getrefcount_doc,
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diff changeset
887 "getrefcount(object) -> integer\n\
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888 \n\
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889 Return the reference count of object. The count returned is generally\n\
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890 one higher than you might expect, because it includes the (temporary)\n\
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parents: 23746
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891 reference as an argument to getrefcount()."
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892 );
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893
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894 #ifdef COUNT_ALLOCS
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895 static PyObject *
19301
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Martin v. Löwis <martin@v.loewis.de>
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896 sys_getcounts(PyObject *self)
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897 {
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898 extern PyObject *get_counts(void);
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899
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900 return get_counts();
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901 }
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902 #endif
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903
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diff changeset
904 PyDoc_STRVAR(getframe_doc,
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905 "_getframe([depth]) -> frameobject\n\
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906 \n\
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diff changeset
907 Return a frame object from the call stack. If optional integer depth is\n\
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diff changeset
908 given, return the frame object that many calls below the top of the stack.\n\
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909 If that is deeper than the call stack, ValueError is raised. The default\n\
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910 for depth is zero, returning the frame at the top of the call stack.\n\
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911 \n\
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diff changeset
912 This function should be used for internal and specialized\n\
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913 purposes only."
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diff changeset
914 );
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915
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916 static PyObject *
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917 sys_getframe(PyObject *self, PyObject *args)
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918 {
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919 PyFrameObject *f = PyThreadState_GET()->frame;
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920 int depth = -1;
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921
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922 if (!PyArg_ParseTuple(args, "|i:_getframe", &depth))
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923 return NULL;
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924
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925 while (depth > 0 && f != NULL) {
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926 f = f->f_back;
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927 --depth;
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928 }
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929 if (f == NULL) {
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930 PyErr_SetString(PyExc_ValueError,
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diff changeset
931 "call stack is not deep enough");
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932 return NULL;
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933 }
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934 Py_INCREF(f);
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935 return (PyObject*)f;
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936 }
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937
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938 PyDoc_STRVAR(current_frames_doc,
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939 "_current_frames() -> dictionary\n\
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940 \n\
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941 Return a dictionary mapping each current thread T's thread id to T's\n\
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942 current stack frame.\n\
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943 \n\
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944 This function should be used for specialized purposes only."
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945 );
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946
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947 static PyObject *
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948 sys_current_frames(PyObject *self, PyObject *noargs)
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949 {
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950 return _PyThread_CurrentFrames();
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951 }
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952
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953 PyDoc_STRVAR(call_tracing_doc,
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954 "call_tracing(func, args) -> object\n\
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955 \n\
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956 Call func(*args), while tracing is enabled. The tracing state is\n\
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957 saved, and restored afterwards. This is intended to be called from\n\
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958 a debugger from a checkpoint, to recursively debug some other code."
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959 );
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diff changeset
960
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961 static PyObject *
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962 sys_call_tracing(PyObject *self, PyObject *args)
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963 {
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964 PyObject *func, *funcargs;
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965 if (!PyArg_ParseTuple(args, "OO!:call_tracing", &func, &PyTuple_Type, &funcargs))
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966 return NULL;
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967 return _PyEval_CallTracing(func, funcargs);
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968 }
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969
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970 PyDoc_STRVAR(callstats_doc,
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971 "callstats() -> tuple of integers\n\
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972 \n\
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973 Return a tuple of function call statistics, if CALL_PROFILE was defined\n\
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974 when Python was built. Otherwise, return None.\n\
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975 \n\
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976 When enabled, this function returns detailed, implementation-specific\n\
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977 details about the number of function calls executed. The return value is\n\
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978 a 11-tuple where the entries in the tuple are counts of:\n\
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979 0. all function calls\n\
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980 1. calls to PyFunction_Type objects\n\
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981 2. PyFunction calls that do not create an argument tuple\n\
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982 3. PyFunction calls that do not create an argument tuple\n\
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983 and bypass PyEval_EvalCodeEx()\n\
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984 4. PyMethod calls\n\
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985 5. PyMethod calls on bound methods\n\
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986 6. PyType calls\n\
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987 7. PyCFunction calls\n\
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988 8. generator calls\n\
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989 9. All other calls\n\
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990 10. Number of stack pops performed by call_function()"
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991 );
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992
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993 #ifdef __cplusplus
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994 extern "C" {
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995 #endif
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996
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997 #ifdef Py_TRACE_REFS
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998 /* Defined in objects.c because it uses static globals if that file */
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999 extern PyObject *_Py_GetObjects(PyObject *, PyObject *);
3024
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1000 #endif
3609
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1001
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1002 #ifdef DYNAMIC_EXECUTION_PROFILE
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1003 /* Defined in ceval.c because it uses static globals if that file */
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1004 extern PyObject *_Py_GetDXProfile(PyObject *, PyObject *);
5047
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1005 #endif
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1006
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1007 #ifdef __cplusplus
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1008 }
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1009 #endif
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1010
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1011 static PyObject *
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1012 sys_clear_type_cache(PyObject* self, PyObject* args)
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1013 {
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1014 PyType_ClearCache();
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1015 Py_RETURN_NONE;
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1016 }
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1017
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1018 PyDoc_STRVAR(sys_clear_type_cache__doc__,
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1019 "_clear_type_cache() -> None\n\
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1020 Clear the internal type lookup cache.");
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1021
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1022
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1023 static PyMethodDef sys_methods[] = {
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1024 /* Might as well keep this in alphabetic order */
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1025 {"callstats", (PyCFunction)PyEval_GetCallStats, METH_NOARGS,
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1026 callstats_doc},
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1027 {"_clear_type_cache", sys_clear_type_cache, METH_NOARGS,
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1028 sys_clear_type_cache__doc__},
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1029 {"_current_frames", sys_current_frames, METH_NOARGS,
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1030 current_frames_doc},
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1031 {"displayhook", sys_displayhook, METH_O, displayhook_doc},
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1032 {"exc_info", sys_exc_info, METH_NOARGS, exc_info_doc},
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1033 {"excepthook", sys_excepthook, METH_VARARGS, excepthook_doc},
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1034 {"exit", sys_exit, METH_VARARGS, exit_doc},
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diff changeset
1035 {"getdefaultencoding", (PyCFunction)sys_getdefaultencoding,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1036 METH_NOARGS, getdefaultencoding_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
1037 #ifdef HAVE_DLOPEN
61467
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diff changeset
1038 {"getdlopenflags", (PyCFunction)sys_getdlopenflags, METH_NOARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1039 getdlopenflags_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
1040 #endif
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
1041 #ifdef COUNT_ALLOCS
61467
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diff changeset
1042 {"getcounts", (PyCFunction)sys_getcounts, METH_NOARGS},
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
1043 #endif
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
1044 #ifdef DYNAMIC_EXECUTION_PROFILE
61467
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diff changeset
1045 {"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
1046 #endif
61467
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diff changeset
1047 {"getfilesystemencoding", (PyCFunction)sys_getfilesystemencoding,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60890
diff changeset
1048 METH_NOARGS, getfilesystemencoding_doc},
3585
4ed09a3c3201 TRACE_REFS -> Py_TRACE_REFS
Guido van Rossum <guido@python.org>
parents: 3490
diff changeset
1049 #ifdef Py_TRACE_REFS
61467
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diff changeset
1050 {"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
1051 #endif
fdf80e04e4bb Rearranged and added comments to object.h, to clarify many things
Tim Peters <tim.peters@gmail.com>
parents: 24071
diff changeset
1052 #ifdef Py_REF_DEBUG
61467
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diff changeset
1053 {"gettotalrefcount", (PyCFunction)sys_gettotalrefcount, METH_NOARGS},
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
1054 #endif
61467
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diff changeset
1055 {"getrefcount", (PyCFunction)sys_getrefcount, METH_O, getrefcount_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1056 {"getrecursionlimit", (PyCFunction)sys_getrecursionlimit, METH_NOARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1057 getrecursionlimit_doc},
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parents: 60890
diff changeset
1058 {"getsizeof", (PyCFunction)sys_getsizeof,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1059 METH_VARARGS | METH_KEYWORDS, getsizeof_doc},
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diff changeset
1060 {"_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
1061 #ifdef MS_WINDOWS
61467
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diff changeset
1062 {"getwindowsversion", (PyCFunction)sys_getwindowsversion, METH_NOARGS,
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diff changeset
1063 getwindowsversion_doc},
25666
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
1064 #endif /* MS_WINDOWS */
61467
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diff changeset
1065 {"intern", sys_intern, METH_VARARGS, intern_doc},
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
1066 #ifdef USE_MALLOPT
61467
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diff changeset
1067 {"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
1068 #endif
61467
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diff changeset
1069 {"setcheckinterval", sys_setcheckinterval, METH_VARARGS,
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diff changeset
1070 setcheckinterval_doc},
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diff changeset
1071 {"getcheckinterval", sys_getcheckinterval, METH_NOARGS,
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diff changeset
1072 getcheckinterval_doc},
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
1073 #ifdef WITH_THREAD
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diff changeset
1074 {"setswitchinterval", sys_setswitchinterval, METH_VARARGS,
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diff changeset
1075 setswitchinterval_doc},
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diff changeset
1076 {"getswitchinterval", sys_getswitchinterval, METH_NOARGS,
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diff changeset
1077 getswitchinterval_doc},
57175
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Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
1078 #endif
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
1079 #ifdef HAVE_DLOPEN
61467
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diff changeset
1080 {"setdlopenflags", sys_setdlopenflags, METH_VARARGS,
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diff changeset
1081 setdlopenflags_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
1082 #endif
61467
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diff changeset
1083 {"setprofile", sys_setprofile, METH_O, setprofile_doc},
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diff changeset
1084 {"getprofile", sys_getprofile, METH_NOARGS, getprofile_doc},
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diff changeset
1085 {"setrecursionlimit", sys_setrecursionlimit, METH_VARARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1086 setrecursionlimit_doc},
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
1087 #ifdef WITH_TSC
61467
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diff changeset
1088 {"settscdump", sys_settscdump, METH_VARARGS, settscdump_doc},
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
1089 #endif
61467
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diff changeset
1090 {"settrace", sys_settrace, METH_O, settrace_doc},
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diff changeset
1091 {"gettrace", sys_gettrace, METH_NOARGS, gettrace_doc},
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diff changeset
1092 {"call_tracing", sys_call_tracing, METH_VARARGS, call_tracing_doc},
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diff changeset
1093 {NULL, NULL} /* sentinel */
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1094 };
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1095
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1096 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1097 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
1098 {
61467
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diff changeset
1099 PyObject *list = PyList_New(0);
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diff changeset
1100 int i;
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diff changeset
1101 if (list == NULL)
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diff changeset
1102 return NULL;
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diff changeset
1103 for (i = 0; PyImport_Inittab[i].name != NULL; i++) {
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diff changeset
1104 PyObject *name = PyUnicode_FromString(
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diff changeset
1105 PyImport_Inittab[i].name);
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diff changeset
1106 if (name == NULL)
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diff changeset
1107 break;
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diff changeset
1108 PyList_Append(list, name);
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diff changeset
1109 Py_DECREF(name);
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diff changeset
1110 }
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diff changeset
1111 if (PyList_Sort(list) != 0) {
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1112 Py_DECREF(list);
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diff changeset
1113 list = NULL;
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1114 }
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1115 if (list) {
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1116 PyObject *v = PyList_AsTuple(list);
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diff changeset
1117 Py_DECREF(list);
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diff changeset
1118 list = v;
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diff changeset
1119 }
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diff changeset
1120 return list;
1198
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Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1121 }
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1122
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
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diff changeset
1123 static PyObject *warnoptions = NULL;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
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diff changeset
1124
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
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diff changeset
1125 void
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Guido van Rossum <guido@python.org>
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diff changeset
1126 PySys_ResetWarnOptions(void)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
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diff changeset
1127 {
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1128 if (warnoptions == NULL || !PyList_Check(warnoptions))
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diff changeset
1129 return;
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diff changeset
1130 PyList_SetSlice(warnoptions, 0, PyList_GET_SIZE(warnoptions), NULL);
15595
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Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1131 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1132
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
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diff changeset
1133 void
61751
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Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1134 PySys_AddWarnOptionUnicode(PyObject *unicode)
15595
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Guido van Rossum <guido@python.org>
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1135 {
61467
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1136 if (warnoptions == NULL || !PyList_Check(warnoptions)) {
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diff changeset
1137 Py_XDECREF(warnoptions);
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diff changeset
1138 warnoptions = PyList_New(0);
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1139 if (warnoptions == NULL)
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1140 return;
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1141 }
61751
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Victor Stinner <victor.stinner@haypocalc.com>
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diff changeset
1142 PyList_Append(warnoptions, unicode);
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1143 }
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1144
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1145 void
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1146 PySys_AddWarnOption(const wchar_t *s)
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1147 {
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1148 PyObject *unicode;
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1149 unicode = PyUnicode_FromWideChar(s, -1);
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1150 if (unicode == NULL)
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1151 return;
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1152 PySys_AddWarnOptionUnicode(unicode);
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1153 Py_DECREF(unicode);
15595
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Guido van Rossum <guido@python.org>
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diff changeset
1154 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
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diff changeset
1155
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Christian Heimes <christian@cheimes.de>
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diff changeset
1156 int
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diff changeset
1157 PySys_HasWarnOptions(void)
47d9bbe10897 Merged revisions 62260-62261,62266,62271,62277-62279,62289-62290,62293-62298,62302-62306,62308,62311,62313-62315,62319-62321 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 46318
diff changeset
1158 {
47d9bbe10897 Merged revisions 62260-62261,62266,62271,62277-62279,62289-62290,62293-62298,62302-62306,62308,62311,62313-62315,62319-62321 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 46318
diff changeset
1159 return (warnoptions != NULL && (PyList_Size(warnoptions) > 0)) ? 1 : 0;
47d9bbe10897 Merged revisions 62260-62261,62266,62271,62277-62279,62289-62290,62293-62298,62302-62306,62308,62311,62313-62315,62319-62321 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 46318
diff changeset
1160 }
47d9bbe10897 Merged revisions 62260-62261,62266,62271,62277-62279,62289-62290,62293-62298,62302-62306,62308,62311,62313-62315,62319-62321 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 46318
diff changeset
1161
65575
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1162 static PyObject *xoptions = NULL;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1163
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1164 static PyObject *
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1165 get_xoptions(void)
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1166 {
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1167 if (xoptions == NULL || !PyDict_Check(xoptions)) {
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1168 Py_XDECREF(xoptions);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1169 xoptions = PyDict_New();
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1170 }
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1171 return xoptions;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1172 }
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1173
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1174 void
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1175 PySys_AddXOption(const wchar_t *s)
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1176 {
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1177 PyObject *opts;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1178 PyObject *name = NULL, *value = NULL;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1179 const wchar_t *name_end;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1180 int r;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1181
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1182 opts = get_xoptions();
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1183 if (opts == NULL)
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1184 goto error;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1185
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1186 name_end = wcschr(s, L'=');
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1187 if (!name_end) {
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1188 name = PyUnicode_FromWideChar(s, -1);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1189 value = Py_True;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1190 Py_INCREF(value);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1191 }
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1192 else {
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1193 name = PyUnicode_FromWideChar(s, name_end - s);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1194 value = PyUnicode_FromWideChar(name_end + 1, -1);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1195 }
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1196 if (name == NULL || value == NULL)
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1197 goto error;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1198 r = PyDict_SetItem(opts, name, value);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1199 Py_DECREF(name);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1200 Py_DECREF(value);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1201 return;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1202
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1203 error:
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1204 Py_XDECREF(name);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1205 Py_XDECREF(value);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1206 /* No return value, therefore clear error state if possible */
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1207 if (_Py_atomic_load_relaxed(&_PyThreadState_Current))
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1208 PyErr_Clear();
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1209 }
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1210
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1211 PyObject *
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1212 PySys_GetXOptions(void)
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1213 {
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1214 return get_xoptions();
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1215 }
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1216
8840
44baef8ab5c8 Gack. The module doc string is too long for VC++ 5.0.
Guido van Rossum <guido@python.org>
parents: 8566
diff changeset
1217 /* 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
1218 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
1219 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
1220 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
1221 PyDoc_VAR(sys_doc) =
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1222 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
1223 "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
1224 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
1225 \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
1226 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
1227 \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
1228 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
1229 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
1230 modules -- dictionary of loaded modules\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1231 \n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1232 displayhook -- called to show results in an interactive session\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1233 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
1234 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
1235 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
1236 \n\
48470
3d868254ff7e correct docstring
Benjamin Peterson <benjamin@python.org>
parents: 48467
diff changeset
1237 stdin -- standard input file object; used by input()\n\
40788
e9a6234b26af * Remove PRINT_ITEM(_TO), PRINT_NEWLINE(_TO) opcodes.
Georg Brandl <georg@python.org>
parents: 40737
diff changeset
1238 stdout -- standard output file object; used by print()\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
1239 stderr -- standard error object; used for error messages\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1240 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
1241 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
1242 \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
1243 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
1244 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
1245 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
1246 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
1247 traceback has been printed.\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
1248 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1249 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1250 /* concatenating string here */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1251 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
1252 "\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
1253 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
1254 \n\
44311
303727c58b51 Fixed #1630
Christian Heimes <christian@cheimes.de>
parents: 44160
diff changeset
1255 float_info -- a dict with information about the float implementation.\n\
52215
bb5de24a343f Issue #4258: Make it possible to use 30-bit digits for PyLongs:
Mark Dickinson <dickinsm@gmail.com>
parents: 51378
diff changeset
1256 int_info -- a struct sequence with information about the int implementation.\n\
43100
4e6b4ba60c3b Remove the simple slicing API. All slicing is now done with slice objects.
Thomas Wouters <thomas@python.org>
parents: 42896
diff changeset
1257 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
1258 maxunicode -- the largest supported character\n\
21833
070d392042e3 Fix spelling mistakes. Bugfix candidates.
Neal Norwitz <nnorwitz@gmail.com>
parents: 21712
diff changeset
1259 builtin_module_names -- tuple of module names built into this interpreter\n\
44311
303727c58b51 Fixed #1630
Christian Heimes <christian@cheimes.de>
parents: 44160
diff changeset
1260 subversion -- subversion information of the build as tuple\n\
12394
60dd95c75999 Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents: 12136
diff changeset
1261 version -- the version of this interpreter as a string\n\
51378
4cc49d978ec2 Merged revisions 69331 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 50743
diff changeset
1262 version_info -- version information as a named tuple\n\
12394
60dd95c75999 Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents: 12136
diff changeset
1263 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
1264 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
1265 platform -- platform identifier\n\
74725
fdcda5b74317 Document absoluteness of sys.executable
Petri Lehtinen <petri@digip.org>
parents: 69482
diff changeset
1266 executable -- absolute path of the executable binary of the Python 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
1267 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
1268 exec_prefix -- prefix used to find the machine-specific Python library\n\
53185
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1269 float_repr_style -- string indicating the style of repr() output for floats\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1270 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1271 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1272 #ifdef MS_WINDOWS
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1273 /* concatenating string here */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1274 PyDoc_STR(
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1275 "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
1276 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
1277 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1278 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1279 #endif /* MS_WINDOWS */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1280 PyDoc_STR(
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1281 "__stdin__ -- the original stdin; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1282 __stdout__ -- the original stdout; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1283 __stderr__ -- the original stderr; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1284 __displayhook__ -- the original displayhook; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1285 __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
1286 \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
1287 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
1288 \n\
44098
0889daf6d0d9 #1535: rename __builtin__ module to builtins.
Georg Brandl <georg@python.org>
parents: 44086
diff changeset
1289 displayhook() -- print an object to the screen, and save it in builtins._\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1290 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
1291 exc_info() -- return thread-safe information about the current exception\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1292 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
1293 getdlopenflags() -- returns flags to be used for dlopen() calls\n\
44828
ef7d72d98485 Merged revisions 60124-60142 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44699
diff changeset
1294 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
1295 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
1296 getrecursionlimit() -- return the max recursion depth for the interpreter\n\
47466
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Martin v. Löwis <martin@v.loewis.de>
parents: 47464
diff changeset
1297 getsizeof() -- return the size of an object in bytes\n\
44828
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Christian Heimes <christian@cheimes.de>
parents: 44699
diff changeset
1298 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
1299 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
1300 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
1301 setprofile() -- set the global profiling function\n\
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
1302 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
1303 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
1304 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1305 )
13971
aa4202702252 The attempt to protect against MS_WIN16 compilers that do not support long
Fred Drake <fdrake@acm.org>
parents: 13968
diff changeset
1306 /* 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
1307
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1308 /* Subversion branch and revision management */
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1309 static int svn_initialized;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1310 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
1311 static char branch[50];
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1312 static char shortbranch[50];
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1313 static const char *svn_revision;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1314
36212
cee05980f1fd svnversion_init(): Use standard layout for function defn.
Tim Peters <tim.peters@gmail.com>
parents: 36211
diff changeset
1315 static void
cee05980f1fd svnversion_init(): Use standard layout for function defn.
Tim Peters <tim.peters@gmail.com>
parents: 36211
diff changeset
1316 svnversion_init(void)
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1317 {
61467
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diff changeset
1318 if (svn_initialized)
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parents: 60890
diff changeset
1319 return;
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1320
61467
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diff changeset
1321 svn_initialized = 1;
69481
febb6cf195e7 Up-port changeset 5cf8f6da8743 (closes #11890)
Jesus Cea <jcea@jcea.es>
parents: 68274
diff changeset
1322 *patchlevel_revision = '\0';
febb6cf195e7 Up-port changeset 5cf8f6da8743 (closes #11890)
Jesus Cea <jcea@jcea.es>
parents: 68274
diff changeset
1323 strcpy(branch, "");
febb6cf195e7 Up-port changeset 5cf8f6da8743 (closes #11890)
Jesus Cea <jcea@jcea.es>
parents: 68274
diff changeset
1324 strcpy(shortbranch, "unknown");
febb6cf195e7 Up-port changeset 5cf8f6da8743 (closes #11890)
Jesus Cea <jcea@jcea.es>
parents: 68274
diff changeset
1325 svn_revision = "";
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1326 }
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Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1327
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1328 /* Return svnversion output if available.
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1329 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
1330 Else return empty string */
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1331 const char*
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1332 Py_SubversionRevision()
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1333 {
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diff changeset
1334 svnversion_init();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60890
diff changeset
1335 return svn_revision;
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1336 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1337
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1338 const char*
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1339 Py_SubversionShortBranch()
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1340 {
61467
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diff changeset
1341 svnversion_init();
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1342 return shortbranch;
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1343 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1344
44674
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Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1345
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Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1346 PyDoc_STRVAR(flags__doc__,
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Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1347 "sys.flags\n\
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Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1348 \n\
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Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1349 Flags provided through command line arguments or environment vars.");
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Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1350
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Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1351 static PyTypeObject FlagsType;
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parents: 44587
diff changeset
1352
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Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1353 static PyStructSequence_Field flags_fields[] = {
61467
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
1354 {"debug", "-d"},
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parents: 60890
diff changeset
1355 {"division_warning", "-Q"},
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parents: 60890
diff changeset
1356 {"inspect", "-i"},
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parents: 60890
diff changeset
1357 {"interactive", "-i"},
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parents: 60890
diff changeset
1358 {"optimize", "-O or -OO"},
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parents: 60890
diff changeset
1359 {"dont_write_bytecode", "-B"},
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parents: 60890
diff changeset
1360 {"no_user_site", "-s"},
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parents: 60890
diff changeset
1361 {"no_site", "-S"},
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diff changeset
1362 {"ignore_environment", "-E"},
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diff changeset
1363 {"verbose", "-v"},
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diff changeset
1364 #ifdef RISCOS
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diff changeset
1365 {"riscos_wimp", "???"},
44674
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diff changeset
1366 #endif
61467
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diff changeset
1367 /* {"unbuffered", "-u"}, */
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diff changeset
1368 /* {"skip_first", "-x"}, */
67193
b7be652daf6e Add sys.flags.quiet attribute for the new -q option, as noted missing by Eric in #1772833.
Georg Brandl <georg@python.org>
parents: 66719
diff changeset
1369 {"bytes_warning", "-b"},
b7be652daf6e Add sys.flags.quiet attribute for the new -q option, as noted missing by Eric in #1772833.
Georg Brandl <georg@python.org>
parents: 66719
diff changeset
1370 {"quiet", "-q"},
75073
4a31f6b11e7a Merge from 3.1: Issue #13703: add a way to randomize the hash values of basic types (str, bytes, datetime)
Georg Brandl <georg@python.org>
parents: 74725 75066
diff changeset
1371 {"hash_randomization", "-R"},
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diff changeset
1372 {0}
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diff changeset
1373 };
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diff changeset
1374
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diff changeset
1375 static PyStructSequence_Desc flags_desc = {
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diff changeset
1376 "sys.flags", /* name */
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diff changeset
1377 flags__doc__, /* doc */
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diff changeset
1378 flags_fields, /* fields */
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diff changeset
1379 #ifdef RISCOS
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Georg Brandl <georg@python.org>
parents: 74725 75066
diff changeset
1380 14
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diff changeset
1381 #else
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Georg Brandl <georg@python.org>
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diff changeset
1382 13
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diff changeset
1383 #endif
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diff changeset
1384 };
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diff changeset
1385
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diff changeset
1386 static PyObject*
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diff changeset
1387 make_flags(void)
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diff changeset
1388 {
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diff changeset
1389 int pos = 0;
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diff changeset
1390 PyObject *seq;
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diff changeset
1391
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diff changeset
1392 seq = PyStructSequence_New(&FlagsType);
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diff changeset
1393 if (seq == NULL)
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1394 return NULL;
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diff changeset
1395
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1396 #define SetFlag(flag) \
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diff changeset
1397 PyStructSequence_SET_ITEM(seq, pos++, PyLong_FromLong(flag))
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diff changeset
1398
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diff changeset
1399 SetFlag(Py_DebugFlag);
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diff changeset
1400 SetFlag(Py_DivisionWarningFlag);
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diff changeset
1401 SetFlag(Py_InspectFlag);
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diff changeset
1402 SetFlag(Py_InteractiveFlag);
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1403 SetFlag(Py_OptimizeFlag);
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1404 SetFlag(Py_DontWriteBytecodeFlag);
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diff changeset
1405 SetFlag(Py_NoUserSiteDirectory);
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diff changeset
1406 SetFlag(Py_NoSiteFlag);
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diff changeset
1407 SetFlag(Py_IgnoreEnvironmentFlag);
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diff changeset
1408 SetFlag(Py_VerboseFlag);
44674
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diff changeset
1409 #ifdef RISCOS
61467
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diff changeset
1410 SetFlag(Py_RISCOSWimpFlag);
44674
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diff changeset
1411 #endif
61467
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diff changeset
1412 /* SetFlag(saw_unbuffered_flag); */
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diff changeset
1413 /* SetFlag(skipfirstline); */
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Christian Heimes <christian@cheimes.de>
parents: 46318
diff changeset
1414 SetFlag(Py_BytesWarningFlag);
67193
b7be652daf6e Add sys.flags.quiet attribute for the new -q option, as noted missing by Eric in #1772833.
Georg Brandl <georg@python.org>
parents: 66719
diff changeset
1415 SetFlag(Py_QuietFlag);
75066
f4b7ecf8a5f8 Issue #13703: add a way to randomize the hash values of basic types (str, bytes, datetime)
Georg Brandl <georg@python.org>
parents: 69481
diff changeset
1416 SetFlag(Py_HashRandomizationFlag);
44674
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diff changeset
1417 #undef SetFlag
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diff changeset
1418
61467
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diff changeset
1419 if (PyErr_Occurred()) {
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diff changeset
1420 return NULL;
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diff changeset
1421 }
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diff changeset
1422 return seq;
44674
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diff changeset
1423 }
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diff changeset
1424
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1425 PyDoc_STRVAR(version_info__doc__,
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diff changeset
1426 "sys.version_info\n\
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diff changeset
1427 \n\
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diff changeset
1428 Version information as a named tuple.");
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diff changeset
1429
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diff changeset
1430 static PyTypeObject VersionInfoType;
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diff changeset
1431
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1432 static PyStructSequence_Field version_info_fields[] = {
61467
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diff changeset
1433 {"major", "Major release number"},
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diff changeset
1434 {"minor", "Minor release number"},
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diff changeset
1435 {"micro", "Patch release number"},
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diff changeset
1436 {"releaselevel", "'alpha', 'beta', 'candidate', or 'release'"},
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diff changeset
1437 {"serial", "Serial release number"},
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diff changeset
1438 {0}
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diff changeset
1439 };
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diff changeset
1440
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1441 static PyStructSequence_Desc version_info_desc = {
61467
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1442 "sys.version_info", /* name */
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diff changeset
1443 version_info__doc__, /* doc */
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diff changeset
1444 version_info_fields, /* fields */
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diff changeset
1445 5
51378
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1446 };
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diff changeset
1447
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diff changeset
1448 static PyObject *
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diff changeset
1449 make_version_info(void)
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diff changeset
1450 {
61467
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1451 PyObject *version_info;
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diff changeset
1452 char *s;
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diff changeset
1453 int pos = 0;
51378
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diff changeset
1454
61467
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1455 version_info = PyStructSequence_New(&VersionInfoType);
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diff changeset
1456 if (version_info == NULL) {
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diff changeset
1457 return NULL;
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diff changeset
1458 }
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diff changeset
1459
61467
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diff changeset
1460 /*
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diff changeset
1461 * These release level checks are mutually exclusive and cover
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diff changeset
1462 * the field, so don't get too fancy with the pre-processor!
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diff changeset
1463 */
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1464 #if PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_ALPHA
61467
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1465 s = "alpha";
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diff changeset
1466 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_BETA
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1467 s = "beta";
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1468 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_GAMMA
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1469 s = "candidate";
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1470 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_FINAL
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1471 s = "final";
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diff changeset
1472 #endif
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1473
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1474 #define SetIntItem(flag) \
61467
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1475 PyStructSequence_SET_ITEM(version_info, pos++, PyLong_FromLong(flag))
51378
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1476 #define SetStrItem(flag) \
61467
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1477 PyStructSequence_SET_ITEM(version_info, pos++, PyUnicode_FromString(flag))
51378
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diff changeset
1478
61467
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diff changeset
1479 SetIntItem(PY_MAJOR_VERSION);
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diff changeset
1480 SetIntItem(PY_MINOR_VERSION);
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diff changeset
1481 SetIntItem(PY_MICRO_VERSION);
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diff changeset
1482 SetStrItem(s);
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diff changeset
1483 SetIntItem(PY_RELEASE_SERIAL);
51378
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diff changeset
1484 #undef SetIntItem
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diff changeset
1485 #undef SetStrItem
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diff changeset
1486
61467
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1487 if (PyErr_Occurred()) {
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diff changeset
1488 Py_CLEAR(version_info);
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diff changeset
1489 return NULL;
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1490 }
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1491 return version_info;
51378
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1492 }
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diff changeset
1493
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47489
diff changeset
1494 static struct PyModuleDef sysmodule = {
61467
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diff changeset
1495 PyModuleDef_HEAD_INIT,
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diff changeset
1496 "sys",
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diff changeset
1497 sys_doc,
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diff changeset
1498 -1, /* multiple "initialization" just copies the module dict. */
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diff changeset
1499 sys_methods,
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diff changeset
1500 NULL,
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diff changeset
1501 NULL,
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diff changeset
1502 NULL,
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diff changeset
1503 NULL
47580
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parents: 47489
diff changeset
1504 };
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47489
diff changeset
1505
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1506 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1507 _PySys_Init(void)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1508 {
61467
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diff changeset
1509 PyObject *m, *v, *sysdict;
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diff changeset
1510 char *s;
5926
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Guido van Rossum <guido@python.org>
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diff changeset
1511
61467
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diff changeset
1512 m = PyModule_Create(&sysmodule);
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diff changeset
1513 if (m == NULL)
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1514 return NULL;
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diff changeset
1515 sysdict = PyModule_GetDict(m);
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diff changeset
1516 #define SET_SYS_FROM_STRING(key, value) \
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diff changeset
1517 v = value; \
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diff changeset
1518 if (v != NULL) \
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diff changeset
1519 PyDict_SetItemString(sysdict, key, v); \
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diff changeset
1520 Py_XDECREF(v)
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diff changeset
1521
61467
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diff changeset
1522 /* Check that stdin is not a directory
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diff changeset
1523 Using shell redirection, you can redirect stdin to a directory,
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diff changeset
1524 crashing the Python interpreter. Catch this common mistake here
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1525 and output a useful error message. Note that under MS Windows,
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diff changeset
1526 the shell already prevents that. */
50743
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1527 #if !defined(MS_WINDOWS)
61467
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diff changeset
1528 {
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diff changeset
1529 struct stat sb;
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diff changeset
1530 if (fstat(fileno(stdin), &sb) == 0 &&
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diff changeset
1531 S_ISDIR(sb.st_mode)) {
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diff changeset
1532 /* There's nothing more we can do. */
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diff changeset
1533 /* Py_FatalError() will core dump, so just exit. */
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diff changeset
1534 PySys_WriteStderr("Python error: <stdin> is a directory, cannot continue\n");
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diff changeset
1535 exit(EXIT_FAILURE);
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diff changeset
1536 }
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1537 }
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Martin v. Löwis <martin@v.loewis.de>
parents: 49613
diff changeset
1538 #endif
35673
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1539
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1540 /* stdin/stdout/stderr are now set by pythonrun.c */
29065
bf1634b023d5 Patch #612627: Add encoding attribute to file objects, and determine
Martin v. Löwis <martin@v.loewis.de>
parents: 28949
diff changeset
1541
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1542 PyDict_SetItemString(sysdict, "__displayhook__",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1543 PyDict_GetItemString(sysdict, "displayhook"));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1544 PyDict_SetItemString(sysdict, "__excepthook__",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1545 PyDict_GetItemString(sysdict, "excepthook"));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1546 SET_SYS_FROM_STRING("version",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1547 PyUnicode_FromString(Py_GetVersion()));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1548 SET_SYS_FROM_STRING("hexversion",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1549 PyLong_FromLong(PY_VERSION_HEX));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1550 svnversion_init();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1551 SET_SYS_FROM_STRING("subversion",
62155
600c23127207 Issue #8848: U / U# formats of Py_BuildValue() are just alias to s / s#
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61873
diff changeset
1552 Py_BuildValue("(sss)", "CPython", branch,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1553 svn_revision));
68274
f57c94073b35 Commit the hg build identification patch from the pymigr repo.
Georg Brandl <georg@python.org>
parents: 62190
diff changeset
1554 SET_SYS_FROM_STRING("_mercurial",
f57c94073b35 Commit the hg build identification patch from the pymigr repo.
Georg Brandl <georg@python.org>
parents: 62190
diff changeset
1555 Py_BuildValue("(szz)", "CPython", _Py_hgidentifier(),
f57c94073b35 Commit the hg build identification patch from the pymigr repo.
Georg Brandl <georg@python.org>
parents: 62190
diff changeset
1556 _Py_hgversion()));
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1557 SET_SYS_FROM_STRING("dont_write_bytecode",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1558 PyBool_FromLong(Py_DontWriteBytecodeFlag));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1559 SET_SYS_FROM_STRING("api_version",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1560 PyLong_FromLong(PYTHON_API_VERSION));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1561 SET_SYS_FROM_STRING("copyright",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1562 PyUnicode_FromString(Py_GetCopyright()));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1563 SET_SYS_FROM_STRING("platform",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1564 PyUnicode_FromString(Py_GetPlatform()));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1565 SET_SYS_FROM_STRING("executable",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1566 PyUnicode_FromWideChar(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1567 Py_GetProgramFullPath(), -1));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1568 SET_SYS_FROM_STRING("prefix",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1569 PyUnicode_FromWideChar(Py_GetPrefix(), -1));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1570 SET_SYS_FROM_STRING("exec_prefix",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1571 PyUnicode_FromWideChar(Py_GetExecPrefix(), -1));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1572 SET_SYS_FROM_STRING("maxsize",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1573 PyLong_FromSsize_t(PY_SSIZE_T_MAX));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1574 SET_SYS_FROM_STRING("float_info",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1575 PyFloat_GetInfo());
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1576 SET_SYS_FROM_STRING("int_info",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1577 PyLong_GetInfo());
61873
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
1578 /* initialize hash_info */
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
1579 if (Hash_InfoType.tp_name == 0)
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
1580 PyStructSequence_InitType(&Hash_InfoType, &hash_info_desc);
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
1581 SET_SYS_FROM_STRING("hash_info",
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
1582 get_hash_info());
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1583 SET_SYS_FROM_STRING("maxunicode",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1584 PyLong_FromLong(PyUnicode_GetMax()));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1585 SET_SYS_FROM_STRING("builtin_module_names",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1586 list_builtin_module_names());
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1587 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1588 /* Assumes that longs are at least 2 bytes long.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1589 Should be safe! */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1590 unsigned long number = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1591 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
1592
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1593 s = (char *) &number;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1594 if (s[0] == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1595 value = "big";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1596 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1597 value = "little";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1598 SET_SYS_FROM_STRING("byteorder",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1599 PyUnicode_FromString(value));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1600 }
4126
c80c515999b9 Use MS_DLL_ID as sys.winver
Guido van Rossum <guido@python.org>
parents: 3877
diff changeset
1601 #ifdef MS_COREDLL
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1602 SET_SYS_FROM_STRING("dllhandle",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1603 PyLong_FromVoidPtr(PyWin_DLLhModule));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1604 SET_SYS_FROM_STRING("winver",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1605 PyUnicode_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
1606 #endif
65389
932f97bfbdc0 First (uncontroversial) part of issue 9807.
Barry Warsaw <barry@python.org>
parents: 65166
diff changeset
1607 #ifdef ABIFLAGS
932f97bfbdc0 First (uncontroversial) part of issue 9807.
Barry Warsaw <barry@python.org>
parents: 65166
diff changeset
1608 SET_SYS_FROM_STRING("abiflags",
932f97bfbdc0 First (uncontroversial) part of issue 9807.
Barry Warsaw <barry@python.org>
parents: 65166
diff changeset
1609 PyUnicode_FromString(ABIFLAGS));
932f97bfbdc0 First (uncontroversial) part of issue 9807.
Barry Warsaw <barry@python.org>
parents: 65166
diff changeset
1610 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1611 if (warnoptions == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1612 warnoptions = PyList_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1613 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1614 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1615 Py_INCREF(warnoptions);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1616 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1617 if (warnoptions != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1618 PyDict_SetItemString(sysdict, "warnoptions", warnoptions);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1619 }
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1620
65575
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1621 v = get_xoptions();
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1622 if (v != NULL) {
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1623 PyDict_SetItemString(sysdict, "_xoptions", v);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1624 }
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1625
61467
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
1626 /* version_info */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1627 if (VersionInfoType.tp_name == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1628 PyStructSequence_InitType(&VersionInfoType, &version_info_desc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1629 SET_SYS_FROM_STRING("version_info", make_version_info());
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1630 /* prevent user from creating new instances */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1631 VersionInfoType.tp_init = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1632 VersionInfoType.tp_new = NULL;
51378
4cc49d978ec2 Merged revisions 69331 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 50743
diff changeset
1633
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1634 /* flags */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60890
diff changeset
1635 if (FlagsType.tp_name == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1636 PyStructSequence_InitType(&FlagsType, &flags_desc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1637 SET_SYS_FROM_STRING("flags", make_flags());
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1638 /* prevent user from creating new instances */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1639 FlagsType.tp_init = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60890
diff changeset
1640 FlagsType.tp_new = NULL;
44674
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1641
58507
7379cf70fd60 Merged revisions 77763 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 57181
diff changeset
1642
7379cf70fd60 Merged revisions 77763 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 57181
diff changeset
1643 #if defined(MS_WINDOWS)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1644 /* getwindowsversion */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1645 if (WindowsVersionType.tp_name == 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1646 PyStructSequence_InitType(&WindowsVersionType, &windows_version_desc);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1647 /* prevent user from creating new instances */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1648 WindowsVersionType.tp_init = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1649 WindowsVersionType.tp_new = NULL;
58507
7379cf70fd60 Merged revisions 77763 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 57181
diff changeset
1650 #endif
7379cf70fd60 Merged revisions 77763 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 57181
diff changeset
1651
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1652 /* float repr style: 0.03 (short) vs 0.029999999999999999 (legacy) */
53185
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1653 #ifndef PY_NO_SHORT_FLOAT_REPR
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1654 SET_SYS_FROM_STRING("float_repr_style",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1655 PyUnicode_FromString("short"));
53185
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1656 #else
61467
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parents: 60890
diff changeset
1657 SET_SYS_FROM_STRING("float_repr_style",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1658 PyUnicode_FromString("legacy"));
53185
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1659 #endif
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1660
45071
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Christian Heimes <christian@cheimes.de>
parents: 45026
diff changeset
1661 #undef SET_SYS_FROM_STRING
61467
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diff changeset
1662 if (PyErr_Occurred())
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parents: 60890
diff changeset
1663 return NULL;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1664 return m;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1665 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1666
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1667 static PyObject *
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1668 makepathobject(const wchar_t *path, wchar_t delim)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1669 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1670 int i, n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1671 const wchar_t *p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1672 PyObject *v, *w;
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1673
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1674 n = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1675 p = path;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1676 while ((p = wcschr(p, delim)) != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1677 n++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1678 p++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1679 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1680 v = PyList_New(n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1681 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1682 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1683 for (i = 0; ; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1684 p = wcschr(path, delim);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1685 if (p == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1686 p = path + wcslen(path); /* End of string */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1687 w = PyUnicode_FromWideChar(path, (Py_ssize_t)(p - path));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1688 if (w == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1689 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1690 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1691 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1692 PyList_SetItem(v, i, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1693 if (*p == '\0')
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1694 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1695 path = p+1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1696 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1697 return v;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1698 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1699
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1700 void
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1701 PySys_SetPath(const wchar_t *path)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1702 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1703 PyObject *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1704 if ((v = makepathobject(path, DELIM)) == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1705 Py_FatalError("can't create sys.path");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1706 if (PySys_SetObject("path", v) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1707 Py_FatalError("can't assign sys.path");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1708 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
1709 }
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1710
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1711 static PyObject *
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1712 makeargvobject(int argc, wchar_t **argv)
83
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1713 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1714 PyObject *av;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1715 if (argc <= 0 || argv == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1716 /* Ensure at least one (empty) argument is seen */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1717 static wchar_t *empty_argv[1] = {L""};
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1718 argv = empty_argv;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1719 argc = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1720 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1721 av = PyList_New(argc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1722 if (av != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1723 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1724 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
1725 #ifdef __VMS
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1726 PyObject *v;
28949
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1727
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1728 /* argv[0] is the script pathname if known */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1729 if (i == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1730 char* fn = decc$translate_vms(argv[0]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1731 if ((fn == (char *)0) || fn == (char *)-1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1732 v = PyUnicode_FromString(argv[0]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1733 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1734 v = PyUnicode_FromString(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1735 decc$translate_vms(argv[0]));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1736 } else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1737 v = PyUnicode_FromString(argv[i]);
28949
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1738 #else
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1739 PyObject *v = PyUnicode_FromWideChar(argv[i], -1);
28949
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1740 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1741 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1742 Py_DECREF(av);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1743 av = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1744 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1745 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1746 PyList_SetItem(av, i, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1747 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1748 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1749 return av;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1750 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1751
64110
212a16f906a6 Issue #8202: Set sys.argv[0] to -m rather than -c while searching for the module to execute. Also updates all the cmd_line_script tests to validate the setting of sys.path[0] and the current working directory
Nick Coghlan <ncoghlan@gmail.com>
parents: 64064
diff changeset
1752 #define _HAVE_SCRIPT_ARGUMENT(argc, argv) \
212a16f906a6 Issue #8202: Set sys.argv[0] to -m rather than -c while searching for the module to execute. Also updates all the cmd_line_script tests to validate the setting of sys.path[0] and the current working directory
Nick Coghlan <ncoghlan@gmail.com>
parents: 64064
diff changeset
1753 (argc > 0 && argv0 != NULL && \
212a16f906a6 Issue #8202: Set sys.argv[0] to -m rather than -c while searching for the module to execute. Also updates all the cmd_line_script tests to validate the setting of sys.path[0] and the current working directory
Nick Coghlan <ncoghlan@gmail.com>
parents: 64064
diff changeset
1754 wcscmp(argv0, L"-c") != 0 && wcscmp(argv0, L"-m") != 0)
65154
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1755
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1756 static void
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1757 sys_update_path(int argc, wchar_t **argv)
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1758 {
65154
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1759 wchar_t *argv0;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1760 wchar_t *p = NULL;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1761 Py_ssize_t n = 0;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1762 PyObject *a;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1763 PyObject *path;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1764 #ifdef HAVE_READLINK
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1765 wchar_t link[MAXPATHLEN+1];
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1766 wchar_t argv0copy[2*MAXPATHLEN+1];
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1767 int nr = 0;
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1768 #endif
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
1769 #if defined(HAVE_REALPATH)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1770 wchar_t fullpath[MAXPATHLEN];
50743
e8154bd322cb Merged revisions 68540 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 49613
diff changeset
1771 #elif defined(MS_WINDOWS) && !defined(MS_WINCE)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1772 wchar_t fullpath[MAX_PATH];
27156
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1773 #endif
65154
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1774
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1775 path = PySys_GetObject("path");
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1776 if (path == NULL)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1777 return;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1778
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1779 argv0 = argv[0];
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1780
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1781 #ifdef HAVE_READLINK
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1782 if (_HAVE_SCRIPT_ARGUMENT(argc, argv))
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1783 nr = _Py_wreadlink(argv0, link, MAXPATHLEN);
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1784 if (nr > 0) {
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1785 /* It's a symlink */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1786 link[nr] = '\0';
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1787 if (link[0] == SEP)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1788 argv0 = link; /* Link to absolute path */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1789 else if (wcschr(link, SEP) == NULL)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1790 ; /* Link without path */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1791 else {
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1792 /* Must join(dirname(argv0), link) */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1793 wchar_t *q = wcsrchr(argv0, SEP);
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1794 if (q == NULL)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1795 argv0 = link; /* argv0 without path */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1796 else {
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1797 /* Must make a copy */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1798 wcscpy(argv0copy, argv0);
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1799 q = wcsrchr(argv0copy, SEP);
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1800 wcscpy(q+1, link);
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1801 argv0 = argv0copy;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1802 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1803 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1804 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1805 #endif /* HAVE_READLINK */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1806 #if SEP == '\\' /* Special case for MS filename syntax */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1807 if (_HAVE_SCRIPT_ARGUMENT(argc, argv)) {
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1808 wchar_t *q;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1809 #if defined(MS_WINDOWS) && !defined(MS_WINCE)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1810 /* This code here replaces the first element in argv with the full
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1811 path that it represents. Under CE, there are no relative paths so
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1812 the argument must be the full path anyway. */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1813 wchar_t *ptemp;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1814 if (GetFullPathNameW(argv0,
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1815 sizeof(fullpath)/sizeof(fullpath[0]),
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1816 fullpath,
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1817 &ptemp)) {
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1818 argv0 = fullpath;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1819 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1820 #endif
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1821 p = wcsrchr(argv0, SEP);
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1822 /* Test for alternate separator */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1823 q = wcsrchr(p ? p : argv0, '/');
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1824 if (q != NULL)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1825 p = q;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1826 if (p != NULL) {
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1827 n = p + 1 - argv0;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1828 if (n > 1 && p[-1] != ':')
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1829 n--; /* Drop trailing separator */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1830 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1831 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1832 #else /* All other filename syntaxes */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1833 if (_HAVE_SCRIPT_ARGUMENT(argc, argv)) {
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1834 #if defined(HAVE_REALPATH)
65166
8fd5d06462e6 _Py_wrealpath() requires the size of the output buffer
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65162
diff changeset
1835 if (_Py_wrealpath(argv0, fullpath, PATH_MAX)) {
65154
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1836 argv0 = fullpath;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1837 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1838 #endif
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1839 p = wcsrchr(argv0, SEP);
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1840 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1841 if (p != NULL) {
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1842 n = p + 1 - argv0;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1843 #if SEP == '/' /* Special case for Unix filename syntax */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1844 if (n > 1)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1845 n--; /* Drop trailing separator */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1846 #endif /* Unix */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1847 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1848 #endif /* All others */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1849 a = PyUnicode_FromWideChar(argv0, n);
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1850 if (a == NULL)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1851 Py_FatalError("no mem for sys.path insertion");
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1852 if (PyList_Insert(path, 0, a) < 0)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1853 Py_FatalError("sys.path.insert(0) failed");
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1854 Py_DECREF(a);
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1855 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1856
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1857 void
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1858 PySys_SetArgvEx(int argc, wchar_t **argv, int updatepath)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1859 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1860 PyObject *av = makeargvobject(argc, argv);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1861 if (av == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1862 Py_FatalError("no mem for sys.argv");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1863 if (PySys_SetObject("argv", av) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1864 Py_FatalError("can't assign sys.argv");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1865 Py_DECREF(av);
65154
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1866 if (updatepath)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1867 sys_update_path(argc, argv);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1868 }
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
1869
61791
9db8c414921f Merged revisions 81400 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
1870 void
9db8c414921f Merged revisions 81400 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
1871 PySys_SetArgv(int argc, wchar_t **argv)
9db8c414921f Merged revisions 81400 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
1872 {
9db8c414921f Merged revisions 81400 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
1873 PySys_SetArgvEx(argc, argv, 1);
9db8c414921f Merged revisions 81400 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
1874 }
9db8c414921f Merged revisions 81400 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
1875
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
1876 /* Reimplementation of PyFile_WriteString() no calling indirectly
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
1877 PyErr_CheckSignals(): avoid the call to PyObject_Str(). */
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
1878
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
1879 static int
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1880 sys_pyfile_write_unicode(PyObject *unicode, PyObject *file)
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
1881 {
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1882 PyObject *writer = NULL, *args = NULL, *result = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1883 int err;
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
1884
62190
7ccc55811413 Merged revisions 81841 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61791
diff changeset
1885 if (file == NULL)
7ccc55811413 Merged revisions 81841 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61791
diff changeset
1886 return -1;
7ccc55811413 Merged revisions 81841 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61791
diff changeset
1887
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1888 writer = PyObject_GetAttrString(file, "write");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1889 if (writer == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1890 goto error;
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
1891
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1892 args = PyTuple_Pack(1, unicode);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1893 if (args == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1894 goto error;
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
1895
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1896 result = PyEval_CallObject(writer, args);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1897 if (result == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1898 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1899 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1900 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1901 goto finally;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1902 }
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
1903
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
1904 error:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1905 err = -1;
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
1906 finally:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1907 Py_XDECREF(writer);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1908 Py_XDECREF(args);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1909 Py_XDECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1910 return err;
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
1911 }
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
1912
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1913 static int
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1914 sys_pyfile_write(const char *text, PyObject *file)
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1915 {
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1916 PyObject *unicode = NULL;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1917 int err;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1918
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1919 if (file == NULL)
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1920 return -1;
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Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
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1921
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1922 unicode = PyUnicode_FromString(text);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1923 if (unicode == NULL)
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1924 return -1;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1925
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1926 err = sys_pyfile_write_unicode(unicode, file);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1927 Py_DECREF(unicode);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1928 return err;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1929 }
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1930
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parents: 7402
diff changeset
1931 /* APIs to write to sys.stdout or sys.stderr using a printf-like interface.
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1932 Adapted from code submitted by Just van Rossum.
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parents: 7402
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1933
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1934 PySys_WriteStdout(format, ...)
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1935 PySys_WriteStderr(format, ...)
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1936
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
1937 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
1938 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
1939 no exceptions are raised.
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parents: 7402
diff changeset
1940
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parents: 59302
diff changeset
1941 PyErr_CheckSignals() is not called to avoid the execution of the Python
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1942 signal handlers: they may raise a new exception whereas sys_write()
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1943 ignores all exceptions.
60890
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Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
1944
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1945 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
1946 by a variable length argument list determined by the format string.
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1947
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
1948 *** 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
1949
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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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
1956
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
1957 */
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
1958
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
1959 static void
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1960 sys_write(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
1961 {
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1962 PyObject *file;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1963 PyObject *error_type, *error_value, *error_traceback;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1964 char buffer[1001];
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1965 int written;
8314
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1966
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parents: 60890
diff changeset
1967 PyErr_Fetch(&error_type, &error_value, &error_traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1968 file = PySys_GetObject(name);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1969 written = PyOS_vsnprintf(buffer, sizeof(buffer), format, va);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1970 if (sys_pyfile_write(buffer, file) != 0) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1971 PyErr_Clear();
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1972 fputs(buffer, fp);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1973 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1974 if (written < 0 || (size_t)written >= sizeof(buffer)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1975 const char *truncated = "... truncated";
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5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1976 if (sys_pyfile_write(truncated, file) != 0)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1977 fputs(truncated, fp);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1978 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1979 PyErr_Restore(error_type, error_value, error_traceback);
8314
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1980 }
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1981
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1982 void
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1983 PySys_WriteStdout(const char *format, ...)
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1984 {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1985 va_list va;
8314
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1986
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1987 va_start(va, format);
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1988 sys_write("stdout", stdout, format, va);
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1989 va_end(va);
8314
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1990 }
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1991
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1992 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
1993 PySys_WriteStderr(const char *format, ...)
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1994 {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1995 va_list va;
8314
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1996
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1997 va_start(va, format);
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5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
1998 sys_write("stderr", stderr, format, va);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1999 va_end(va);
8314
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Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
2000 }
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2001
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2002 static void
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2003 sys_format(char *name, FILE *fp, const char *format, va_list va)
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2004 {
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2005 PyObject *file, *message;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2006 PyObject *error_type, *error_value, *error_traceback;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2007 char *utf8;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2008
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2009 PyErr_Fetch(&error_type, &error_value, &error_traceback);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2010 file = PySys_GetObject(name);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2011 message = PyUnicode_FromFormatV(format, va);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2012 if (message != NULL) {
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2013 if (sys_pyfile_write_unicode(message, file) != 0) {
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2014 PyErr_Clear();
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2015 utf8 = _PyUnicode_AsString(message);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2016 if (utf8 != NULL)
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2017 fputs(utf8, fp);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2018 }
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2019 Py_DECREF(message);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2020 }
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2021 PyErr_Restore(error_type, error_value, error_traceback);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2022 }
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2023
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2024 void
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2025 PySys_FormatStdout(const char *format, ...)
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2026 {
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2027 va_list va;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2028
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2029 va_start(va, format);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2030 sys_format("stdout", stdout, format, va);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2031 va_end(va);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2032 }
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2033
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2034 void
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2035 PySys_FormatStderr(const char *format, ...)
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2036 {
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2037 va_list va;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2038
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2039 va_start(va, format);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2040 sys_format("stderr", stderr, format, va);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2041 va_end(va);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2042 }