annotate Python/sysmodule.c @ 57175:fdd6484f1210

Merge in the new GIL.
author Antoine Pitrou <solipsis@pitrou.net>
date Tue, 10 Nov 2009 19:50:40 +0000
parents 4d38e51e7cdc
children b1a775aa0710
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1
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2 /* System module */
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3
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4 /*
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5 Various bits of information used by the interpreter are collected in
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6 module 'sys'.
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7 Function member:
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8 - exit(sts): raise SystemExit
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9 Data members:
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10 - stdin, stdout, stderr: standard file objects
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11 - modules: the table of modules (dictionary)
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12 - path: module search path (list of strings)
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13 - argv: script arguments (list of strings)
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14 - ps1, ps2: optional primary and secondary prompts (strings)
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15 */
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16
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17 #include "Python.h"
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18 #include "structseq.h"
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19 #include "code.h"
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20 #include "frameobject.h"
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21 #include "eval.h"
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22
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23 #include "osdefs.h"
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24
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25 #ifdef MS_WINDOWS
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26 #define WIN32_LEAN_AND_MEAN
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27 #include <windows.h>
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28 #endif /* MS_WINDOWS */
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29
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30 #ifdef MS_COREDLL
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31 extern void *PyWin_DLLhModule;
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32 /* A string loaded from the DLL at startup: */
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33 extern const char *PyWin_DLLVersionString;
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34 #endif
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35
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36 #ifdef __VMS
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37 #include <unixlib.h>
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38 #endif
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39
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40 #ifdef HAVE_LANGINFO_H
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41 #include <locale.h>
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42 #include <langinfo.h>
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43 #endif
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44
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45 PyObject *
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46 PySys_GetObject(const char *name)
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47 {
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48 PyThreadState *tstate = PyThreadState_GET();
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49 PyObject *sd = tstate->interp->sysdict;
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50 if (sd == NULL)
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51 return NULL;
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52 return PyDict_GetItemString(sd, name);
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53 }
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55 int
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56 PySys_SetObject(const char *name, PyObject *v)
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57 {
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58 PyThreadState *tstate = PyThreadState_GET();
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59 PyObject *sd = tstate->interp->sysdict;
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60 if (v == NULL) {
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61 if (PyDict_GetItemString(sd, name) == NULL)
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62 return 0;
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63 else
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64 return PyDict_DelItemString(sd, name);
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65 }
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66 else
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67 return PyDict_SetItemString(sd, name, v);
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68 }
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70 static PyObject *
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71 sys_displayhook(PyObject *self, PyObject *o)
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72 {
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73 PyObject *outf;
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74 PyInterpreterState *interp = PyThreadState_GET()->interp;
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75 PyObject *modules = interp->modules;
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76 PyObject *builtins = PyDict_GetItemString(modules, "builtins");
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77
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78 if (builtins == NULL) {
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79 PyErr_SetString(PyExc_RuntimeError, "lost builtins module");
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80 return NULL;
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81 }
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82
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83 /* Print value except if None */
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84 /* After printing, also assign to '_' */
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85 /* Before, set '_' to None to avoid recursion */
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86 if (o == Py_None) {
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87 Py_INCREF(Py_None);
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88 return Py_None;
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89 }
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90 if (PyObject_SetAttrString(builtins, "_", Py_None) != 0)
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91 return NULL;
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92 outf = PySys_GetObject("stdout");
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93 if (outf == NULL || outf == Py_None) {
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94 PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout");
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95 return NULL;
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96 }
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97 if (PyFile_WriteObject(o, outf, 0) != 0)
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98 return NULL;
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99 if (PyFile_WriteString("\n", outf) != 0)
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100 return NULL;
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101 if (PyObject_SetAttrString(builtins, "_", o) != 0)
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102 return NULL;
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103 Py_INCREF(Py_None);
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104 return Py_None;
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105 }
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106
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107 PyDoc_STRVAR(displayhook_doc,
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108 "displayhook(object) -> None\n"
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109 "\n"
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110 "Print an object to sys.stdout and also save it in builtins.\n"
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111 );
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112
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113 static PyObject *
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114 sys_excepthook(PyObject* self, PyObject* args)
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115 {
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116 PyObject *exc, *value, *tb;
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117 if (!PyArg_UnpackTuple(args, "excepthook", 3, 3, &exc, &value, &tb))
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118 return NULL;
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119 PyErr_Display(exc, value, tb);
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120 Py_INCREF(Py_None);
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121 return Py_None;
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122 }
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123
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124 PyDoc_STRVAR(excepthook_doc,
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125 "excepthook(exctype, value, traceback) -> None\n"
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126 "\n"
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127 "Handle an exception by displaying it with a traceback on sys.stderr.\n"
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128 );
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129
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130 static PyObject *
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131 sys_exc_info(PyObject *self, PyObject *noargs)
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132 {
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133 PyThreadState *tstate;
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134 tstate = PyThreadState_GET();
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diff changeset
135 return Py_BuildValue(
b7871ca930ad Massive changes for separate thread state management.
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parents: 5377
diff changeset
136 "(OOO)",
b7871ca930ad Massive changes for separate thread state management.
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parents: 5377
diff changeset
137 tstate->exc_type != NULL ? tstate->exc_type : Py_None,
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138 tstate->exc_value != NULL ? tstate->exc_value : Py_None,
b7871ca930ad Massive changes for separate thread state management.
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parents: 5377
diff changeset
139 tstate->exc_traceback != NULL ?
b7871ca930ad Massive changes for separate thread state management.
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parents: 5377
diff changeset
140 tstate->exc_traceback : Py_None);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5377
diff changeset
141 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5377
diff changeset
142
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diff changeset
143 PyDoc_STRVAR(exc_info_doc,
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144 "exc_info() -> (type, value, traceback)\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
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parents: 8314
diff changeset
145 \n\
28119
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parents: 27977
diff changeset
146 Return information about the most recent exception caught by an except\n\
869695cba2cd - New function sys.exc_clear() clears the current exception. This is
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parents: 27977
diff changeset
147 clause in the current stack frame or in an older stack frame."
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148 );
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149
869695cba2cd - New function sys.exc_clear() clears the current exception. This is
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parents: 27977
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150 static PyObject *
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Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
151 sys_exit(PyObject *self, PyObject *args)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
152 {
22604
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parents: 22531
diff changeset
153 PyObject *exit_code = 0;
38669
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Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
154 if (!PyArg_UnpackTuple(args, "exit", 0, 1, &exit_code))
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3f4b2f93e8b5 Change sys_exit to use METH_VARARGS.
Neal Norwitz <nnorwitz@gmail.com>
parents: 22531
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155 return NULL;
549
4efff6cea90f Raise SystemExit instead of calling goaway().
Guido van Rossum <guido@python.org>
parents: 476
diff changeset
156 /* Raise SystemExit so callers may catch it or clean up. */
22604
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parents: 22531
diff changeset
157 PyErr_SetObject(PyExc_SystemExit, exit_code);
549
4efff6cea90f Raise SystemExit instead of calling goaway().
Guido van Rossum <guido@python.org>
parents: 476
diff changeset
158 return NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
159 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
160
23746
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diff changeset
161 PyDoc_STRVAR(exit_doc,
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parents: 8314
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162 "exit([status])\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
163 \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
164 Exit the interpreter by raising SystemExit(status).\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
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165 If the status is omitted or None, it defaults to zero (i.e., success).\n\
22531
ef314b37e260 backport nascheme's checkin of
Michael W. Hudson <mwh@python.net>
parents: 22119
diff changeset
166 If the status is numeric, it will be used as the system exit status.\n\
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parents: 8314
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167 If it is another kind of object, it will be printed and the system\n\
23746
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parents: 22604
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168 exit status will be one (i.e., failure)."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
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169 );
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parents: 8314
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170
20943
e4d380f5f297 Include sys_getdefaultencoding in #ifdef Py_USING_UNICODE. Fixes #479571.
Martin v. Löwis <martin@v.loewis.de>
parents: 20655
diff changeset
171
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
172 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
173 sys_getdefaultencoding(PyObject *self)
12649
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parents: 12398
diff changeset
174 {
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Walter Dörwald <walter@livinglogic.de>
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diff changeset
175 return PyUnicode_FromString(PyUnicode_GetDefaultEncoding());
12649
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parents: 12398
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176 }
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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parents: 12398
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177
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diff changeset
178 PyDoc_STRVAR(getdefaultencoding_doc,
12877
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Marc-André Lemburg <mal@egenix.com>
parents: 12649
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179 "getdefaultencoding() -> string\n\
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180 \n\
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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parents: 12398
diff changeset
181 Return the current default string encoding used by the Unicode \n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
182 implementation."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
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diff changeset
183 );
12649
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
184
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
185 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
186 sys_setdefaultencoding(PyObject *self, PyObject *args)
12649
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
187 {
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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parents: 12398
diff changeset
188 char *encoding;
12877
78231bbe605d Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
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diff changeset
189 if (!PyArg_ParseTuple(args, "s:setdefaultencoding", &encoding))
12649
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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parents: 12398
diff changeset
190 return NULL;
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
191 if (PyUnicode_SetDefaultEncoding(encoding))
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
192 return NULL;
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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parents: 12398
diff changeset
193 Py_INCREF(Py_None);
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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parents: 12398
diff changeset
194 return Py_None;
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
195 }
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
196
23746
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diff changeset
197 PyDoc_STRVAR(setdefaultencoding_doc,
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parents: 12649
diff changeset
198 "setdefaultencoding(encoding)\n\
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diff changeset
199 \n\
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diff changeset
200 Set the current default string encoding used by the Unicode implementation."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
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parents: 22604
diff changeset
201 );
12649
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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parents: 12398
diff changeset
202
28174
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
203 static PyObject *
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
204 sys_getfilesystemencoding(PyObject *self)
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
205 {
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
206 if (Py_FileSystemDefaultEncoding)
41956
b30c75d22f34 Change getdefaultencoding() and getfilesystemencoding()
Walter Dörwald <walter@livinglogic.de>
parents: 41846
diff changeset
207 return PyUnicode_FromString(Py_FileSystemDefaultEncoding);
28174
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Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
208 Py_INCREF(Py_None);
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
209 return Py_None;
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
210 }
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
211
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
212 PyDoc_STRVAR(getfilesystemencoding_doc,
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
213 "getfilesystemencoding() -> string\n\
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
214 \n\
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
215 Return the encoding used to convert Unicode filenames in\n\
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
216 operating system filenames."
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
217 );
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
218
49403
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
219 static PyObject *
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
220 sys_setfilesystemencoding(PyObject *self, PyObject *args)
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
221 {
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
222 PyObject *new_encoding;
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
223 if (!PyArg_ParseTuple(args, "U:setfilesystemencoding", &new_encoding))
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
224 return NULL;
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
225 if (_Py_SetFileSystemEncoding(new_encoding))
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
226 return NULL;
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
227 Py_INCREF(Py_None);
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
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parents: 48499
diff changeset
228 return Py_None;
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
229 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
230
49403
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
231 PyDoc_STRVAR(setfilesystemencoding_doc,
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
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parents: 48499
diff changeset
232 "setfilesystemencoding(string) -> None\n\
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
233 \n\
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
234 Set the encoding used to convert Unicode filenames in\n\
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
235 operating system filenames."
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
236 );
40484
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
237
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
238 static PyObject *
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
239 sys_intern(PyObject *self, PyObject *args)
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
240 {
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
241 PyObject *s;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43761
diff changeset
242 if (!PyArg_ParseTuple(args, "U:intern", &s))
40484
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Georg Brandl <georg@python.org>
parents: 40450
diff changeset
243 return NULL;
43777
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Guido van Rossum <guido@python.org>
parents: 43761
diff changeset
244 if (PyUnicode_CheckExact(s)) {
41957
7015cccf29e3 Change sys.intern() so that unicode strings can be
Walter Dörwald <walter@livinglogic.de>
parents: 41956
diff changeset
245 Py_INCREF(s);
7015cccf29e3 Change sys.intern() so that unicode strings can be
Walter Dörwald <walter@livinglogic.de>
parents: 41956
diff changeset
246 PyUnicode_InternInPlace(&s);
7015cccf29e3 Change sys.intern() so that unicode strings can be
Walter Dörwald <walter@livinglogic.de>
parents: 41956
diff changeset
247 return s;
7015cccf29e3 Change sys.intern() so that unicode strings can be
Walter Dörwald <walter@livinglogic.de>
parents: 41956
diff changeset
248 }
7015cccf29e3 Change sys.intern() so that unicode strings can be
Walter Dörwald <walter@livinglogic.de>
parents: 41956
diff changeset
249 else {
7015cccf29e3 Change sys.intern() so that unicode strings can be
Walter Dörwald <walter@livinglogic.de>
parents: 41956
diff changeset
250 PyErr_Format(PyExc_TypeError,
7015cccf29e3 Change sys.intern() so that unicode strings can be
Walter Dörwald <walter@livinglogic.de>
parents: 41956
diff changeset
251 "can't intern %.400s", s->ob_type->tp_name);
40484
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parents: 40450
diff changeset
252 return NULL;
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
253 }
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
254 }
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
255
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
256 PyDoc_STRVAR(intern_doc,
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
257 "intern(string) -> string\n\
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
258 \n\
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
259 ``Intern'' the given string. This enters the string in the (global)\n\
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
260 table of interned strings whose purpose is to speed up dictionary lookups.\n\
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
261 Return the string itself or the previously interned string object with the\n\
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
262 same value.");
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
263
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
264
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
265 /*
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266 * Cached interned string objects used for calling the profile and
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267 * trace functions. Initialized by trace_init().
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268 */
31796
1c117dbb2def Enable the profiling of C functions (builtins and extensions)
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269 static PyObject *whatstrings[7] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL};
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270
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271 static int
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272 trace_init(void)
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273 {
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274 static char *whatnames[7] = {"call", "exception", "line", "return",
1c117dbb2def Enable the profiling of C functions (builtins and extensions)
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275 "c_call", "c_exception", "c_return"};
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276 PyObject *name;
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277 int i;
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278 for (i = 0; i < 7; ++i) {
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279 if (whatstrings[i] == NULL) {
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cd125fe83051 Make identifiers str (not str8) objects throughout.
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280 name = PyUnicode_InternFromString(whatnames[i]);
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281 if (name == NULL)
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282 return -1;
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283 whatstrings[i] = name;
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284 }
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285 }
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286 return 0;
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287 }
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288
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289
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290 static PyObject *
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291 call_trampoline(PyThreadState *tstate, PyObject* callback,
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292 PyFrameObject *frame, int what, PyObject *arg)
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293 {
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294 PyObject *args = PyTuple_New(3);
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295 PyObject *whatstr;
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296 PyObject *result;
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297
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298 if (args == NULL)
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299 return NULL;
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300 Py_INCREF(frame);
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301 whatstr = whatstrings[what];
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302 Py_INCREF(whatstr);
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303 if (arg == NULL)
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304 arg = Py_None;
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305 Py_INCREF(arg);
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306 PyTuple_SET_ITEM(args, 0, (PyObject *)frame);
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307 PyTuple_SET_ITEM(args, 1, whatstr);
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308 PyTuple_SET_ITEM(args, 2, arg);
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309
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310 /* call the Python-level function */
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311 PyFrame_FastToLocals(frame);
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312 result = PyEval_CallObject(callback, args);
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313 PyFrame_LocalsToFast(frame, 1);
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314 if (result == NULL)
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315 PyTraceBack_Here(frame);
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316
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317 /* cleanup */
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318 Py_DECREF(args);
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319 return result;
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320 }
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321
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322 static int
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323 profile_trampoline(PyObject *self, PyFrameObject *frame,
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324 int what, PyObject *arg)
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325 {
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326 PyThreadState *tstate = frame->f_tstate;
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327 PyObject *result;
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328
20247
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329 if (arg == NULL)
a4d328d50897 Rationalize the events passed to the profiler (no changes for the tracer).
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330 arg = Py_None;
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331 result = call_trampoline(tstate, self, frame, what, arg);
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332 if (result == NULL) {
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333 PyEval_SetProfile(NULL, NULL);
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334 return -1;
e427afb5637f Revise the interface to the profiling and tracing support for the
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335 }
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336 Py_DECREF(result);
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337 return 0;
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338 }
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339
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340 static int
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341 trace_trampoline(PyObject *self, PyFrameObject *frame,
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diff changeset
342 int what, PyObject *arg)
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343 {
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344 PyThreadState *tstate = frame->f_tstate;
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345 PyObject *callback;
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346 PyObject *result;
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347
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348 if (what == PyTrace_CALL)
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349 callback = self;
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350 else
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351 callback = frame->f_trace;
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352 if (callback == NULL)
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353 return 0;
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354 result = call_trampoline(tstate, callback, frame, what, arg);
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355 if (result == NULL) {
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356 PyEval_SetTrace(NULL, NULL);
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357 Py_XDECREF(frame->f_trace);
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358 frame->f_trace = NULL;
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359 return -1;
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parents: 18298
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360 }
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parents: 18298
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361 if (result != Py_None) {
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362 PyObject *temp = frame->f_trace;
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363 frame->f_trace = NULL;
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364 Py_XDECREF(temp);
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diff changeset
365 frame->f_trace = result;
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parents: 18298
diff changeset
366 }
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diff changeset
367 else {
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368 Py_DECREF(result);
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diff changeset
369 }
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370 return 0;
e427afb5637f Revise the interface to the profiling and tracing support for the
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parents: 18298
diff changeset
371 }
18136
4cb34314bd97 Instead of initializing & interning the strings passed to the profile
Fred Drake <fdrake@acm.org>
parents: 17396
diff changeset
372
12649
c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12398
diff changeset
373 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
374 sys_settrace(PyObject *self, PyObject *args)
710
bc5c77fa8006 Added settrace() and setprofile().
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parents: 631
diff changeset
375 {
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diff changeset
376 if (trace_init() == -1)
18136
4cb34314bd97 Instead of initializing & interning the strings passed to the profile
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parents: 17396
diff changeset
377 return NULL;
5372
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parents: 5340
diff changeset
378 if (args == Py_None)
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diff changeset
379 PyEval_SetTrace(NULL, NULL);
788
ba4ec13c0f9f Fix reference counts of sys_trace and sys_profile
Guido van Rossum <guido@python.org>
parents: 710
diff changeset
380 else
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diff changeset
381 PyEval_SetTrace(trace_trampoline, args);
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parents: 5340
diff changeset
382 Py_INCREF(Py_None);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
383 return Py_None;
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
384 }
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
385
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
386 PyDoc_STRVAR(settrace_doc,
8566
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Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
387 "settrace(function)\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
388 \n\
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Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
389 Set the global debug tracing function. It will be called on each\n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
390 function call. See the debugger chapter in the library manual."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
391 );
8566
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Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
392
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parents: 5340
diff changeset
393 static PyObject *
44828
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diff changeset
394 sys_gettrace(PyObject *self, PyObject *args)
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parents: 44699
diff changeset
395 {
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diff changeset
396 PyThreadState *tstate = PyThreadState_GET();
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diff changeset
397 PyObject *temp = tstate->c_traceobj;
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diff changeset
398
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diff changeset
399 if (temp == NULL)
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diff changeset
400 temp = Py_None;
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diff changeset
401 Py_INCREF(temp);
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diff changeset
402 return temp;
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Christian Heimes <christian@cheimes.de>
parents: 44699
diff changeset
403 }
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diff changeset
404
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405 PyDoc_STRVAR(gettrace_doc,
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Christian Heimes <christian@cheimes.de>
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diff changeset
406 "gettrace()\n\
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Christian Heimes <christian@cheimes.de>
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diff changeset
407 \n\
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diff changeset
408 Return the global debug tracing function set with sys.settrace.\n\
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diff changeset
409 See the debugger chapter in the library manual."
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Christian Heimes <christian@cheimes.de>
parents: 44699
diff changeset
410 );
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diff changeset
411
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diff changeset
412 static PyObject *
13658
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Thomas Wouters <thomas@python.org>
parents: 13447
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413 sys_setprofile(PyObject *self, PyObject *args)
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
414 {
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18298
diff changeset
415 if (trace_init() == -1)
18136
4cb34314bd97 Instead of initializing & interning the strings passed to the profile
Fred Drake <fdrake@acm.org>
parents: 17396
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416 return NULL;
5372
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Guido van Rossum <guido@python.org>
parents: 5340
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417 if (args == Py_None)
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Fred Drake <fdrake@acm.org>
parents: 18298
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418 PyEval_SetProfile(NULL, NULL);
788
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Guido van Rossum <guido@python.org>
parents: 710
diff changeset
419 else
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Fred Drake <fdrake@acm.org>
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420 PyEval_SetProfile(profile_trampoline, args);
5372
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Guido van Rossum <guido@python.org>
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diff changeset
421 Py_INCREF(Py_None);
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Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
422 return Py_None;
710
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
423 }
bc5c77fa8006 Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents: 631
diff changeset
424
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
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diff changeset
425 PyDoc_STRVAR(setprofile_doc,
8566
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Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
426 "setprofile(function)\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
427 \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
428 Set the profiling function. It will be called on each function call\n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
429 and return. See the profiler chapter in the library manual."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
430 );
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Guido van Rossum <guido@python.org>
parents: 8314
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431
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432 static PyObject *
44828
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Christian Heimes <christian@cheimes.de>
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433 sys_getprofile(PyObject *self, PyObject *args)
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Christian Heimes <christian@cheimes.de>
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434 {
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Christian Heimes <christian@cheimes.de>
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435 PyThreadState *tstate = PyThreadState_GET();
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Christian Heimes <christian@cheimes.de>
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436 PyObject *temp = tstate->c_profileobj;
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Christian Heimes <christian@cheimes.de>
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437
ef7d72d98485 Merged revisions 60124-60142 via svnmerge from
Christian Heimes <christian@cheimes.de>
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diff changeset
438 if (temp == NULL)
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Christian Heimes <christian@cheimes.de>
parents: 44699
diff changeset
439 temp = Py_None;
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Christian Heimes <christian@cheimes.de>
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diff changeset
440 Py_INCREF(temp);
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Christian Heimes <christian@cheimes.de>
parents: 44699
diff changeset
441 return temp;
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Christian Heimes <christian@cheimes.de>
parents: 44699
diff changeset
442 }
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Christian Heimes <christian@cheimes.de>
parents: 44699
diff changeset
443
ef7d72d98485 Merged revisions 60124-60142 via svnmerge from
Christian Heimes <christian@cheimes.de>
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diff changeset
444 PyDoc_STRVAR(getprofile_doc,
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Christian Heimes <christian@cheimes.de>
parents: 44699
diff changeset
445 "getprofile()\n\
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Christian Heimes <christian@cheimes.de>
parents: 44699
diff changeset
446 \n\
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Christian Heimes <christian@cheimes.de>
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diff changeset
447 Return the profiling function set with sys.setprofile.\n\
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Christian Heimes <christian@cheimes.de>
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diff changeset
448 See the profiler chapter in the library manual."
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Christian Heimes <christian@cheimes.de>
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diff changeset
449 );
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Christian Heimes <christian@cheimes.de>
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450
57175
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
451 /* TODO: deprecate */
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
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452 static int _check_interval = 100;
fdd6484f1210 Merge in the new GIL.
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453
44828
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Christian Heimes <christian@cheimes.de>
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454 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
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455 sys_setcheckinterval(PyObject *self, PyObject *args)
2093
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
456 {
57175
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Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
457 if (PyErr_WarnEx(PyExc_DeprecationWarning,
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
458 "sys.getcheckinterval() and sys.setcheckinterval() "
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
459 "are deprecated. Use sys.setswitchinterval() "
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
460 "instead.", 1) < 0)
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
461 return NULL;
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
462 if (!PyArg_ParseTuple(args, "i:setcheckinterval", &_check_interval))
2093
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents: 2062
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463 return NULL;
5372
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parents: 5340
diff changeset
464 Py_INCREF(Py_None);
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parents: 5340
diff changeset
465 return Py_None;
2093
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
466 }
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
467
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diff changeset
468 PyDoc_STRVAR(setcheckinterval_doc,
8566
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Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
469 "setcheckinterval(n)\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
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470 \n\
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Guido van Rossum <guido@python.org>
parents: 8314
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471 Tell the Python interpreter to check for asynchronous events every\n\
23746
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Martin v. Löwis <martin@v.loewis.de>
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472 n instructions. This also affects how often thread switches occur."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
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473 );
8566
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Guido van Rossum <guido@python.org>
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474
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
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475 static PyObject *
29765
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
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476 sys_getcheckinterval(PyObject *self, PyObject *args)
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
477 {
57175
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478 if (PyErr_WarnEx(PyExc_DeprecationWarning,
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
479 "sys.getcheckinterval() and sys.setcheckinterval() "
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
480 "are deprecated. Use sys.getswitchinterval() "
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
481 "instead.", 1) < 0)
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
482 return NULL;
fdd6484f1210 Merge in the new GIL.
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483 return PyLong_FromLong(_check_interval);
29765
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
484 }
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
485
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
486 PyDoc_STRVAR(getcheckinterval_doc,
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
487 "getcheckinterval() -> current check interval; see setcheckinterval()."
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
488 );
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
489
57175
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Antoine Pitrou <solipsis@pitrou.net>
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490 #ifdef WITH_THREAD
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Antoine Pitrou <solipsis@pitrou.net>
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491 static PyObject *
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Antoine Pitrou <solipsis@pitrou.net>
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492 sys_setswitchinterval(PyObject *self, PyObject *args)
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
493 {
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
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494 double d;
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parents: 55611
diff changeset
495 if (!PyArg_ParseTuple(args, "d:setswitchinterval", &d))
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
496 return NULL;
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parents: 55611
diff changeset
497 if (d <= 0.0) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
498 PyErr_SetString(PyExc_ValueError,
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Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
499 "switch interval must be strictly positive");
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
500 return NULL;
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
501 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
502 _PyEval_SetSwitchInterval((unsigned long) (1e6 * d));
fdd6484f1210 Merge in the new GIL.
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parents: 55611
diff changeset
503 Py_INCREF(Py_None);
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
504 return Py_None;
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
505 }
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
506
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
507 PyDoc_STRVAR(setswitchinterval_doc,
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
508 "setswitchinterval(n)\n\
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
509 \n\
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
510 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
511 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
512 interpreter executes long sequences of uninterruptible code\n\
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
513 (this is implementation-specific and workload-dependent).\n\
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
514 \n\
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Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
515 The parameter must represent the desired switching delay in seconds\n\
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Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
516 A typical value is 0.005 (5 milliseconds)."
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Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
517 );
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parents: 55611
diff changeset
518
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
519 static PyObject *
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
520 sys_getswitchinterval(PyObject *self, PyObject *args)
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
521 {
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
522 return PyFloat_FromDouble(1e-6 * _PyEval_GetSwitchInterval());
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
523 }
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
524
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
525 PyDoc_STRVAR(getswitchinterval_doc,
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
526 "getswitchinterval() -> current thread switch interval; see setswitchinterval()."
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
527 );
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
528
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
529 #endif /* WITH_THREAD */
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
530
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
531 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
532 static PyObject *
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
533 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
534 {
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
535 int bool;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
536 PyThreadState *tstate = PyThreadState_Get();
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
537
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
538 if (!PyArg_ParseTuple(args, "i:settscdump", &bool))
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
539 return NULL;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
540 if (bool)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
541 tstate->interp->tscdump = 1;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
542 else
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
543 tstate->interp->tscdump = 0;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
544 Py_INCREF(Py_None);
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
545 return Py_None;
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
546
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
547 }
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
548
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
549 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
550 "settscdump(bool)\n\
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
551 \n\
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
552 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
553 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
554 processor's time-stamp counter."
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
555 );
32344
748129e6e108 Remove compiler warning
Neal Norwitz <nnorwitz@gmail.com>
parents: 32301
diff changeset
556 #endif /* TSC */
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
557
29765
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
558 static PyObject *
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
559 sys_setrecursionlimit(PyObject *self, PyObject *args)
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
560 {
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
561 int new_limit;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
562 if (!PyArg_ParseTuple(args, "i:setrecursionlimit", &new_limit))
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
563 return NULL;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
564 if (new_limit <= 0) {
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
565 PyErr_SetString(PyExc_ValueError,
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
566 "recursion limit must be positive");
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
567 return NULL;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
568 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
569 Py_SetRecursionLimit(new_limit);
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
570 Py_INCREF(Py_None);
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
571 return Py_None;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
572 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
573
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
574 PyDoc_STRVAR(setrecursionlimit_doc,
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
575 "setrecursionlimit(n)\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
576 \n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
577 Set the maximum depth of the Python interpreter stack to n. This\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
578 limit prevents infinite recursion from causing an overflow of the C\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
579 stack and crashing Python. The highest possible limit is platform-\n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
580 dependent."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
581 );
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
582
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
583 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
584 sys_getrecursionlimit(PyObject *self)
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
585 {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
586 return PyLong_FromLong(Py_GetRecursionLimit());
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
587 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
588
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
589 PyDoc_STRVAR(getrecursionlimit_doc,
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
590 "getrecursionlimit()\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
591 \n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
592 Return the current value of the recursion limit, the maximum depth\n\
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
593 of the Python interpreter stack. This limit prevents infinite\n\
24013
71f13cf4f9e2 Got rid of an extraneous semicolon.
Jack Jansen <jack.jansen@cwi.nl>
parents: 23947
diff changeset
594 recursion from causing an overflow of the C stack and crashing Python."
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
595 );
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
596
25666
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
597 #ifdef MS_WINDOWS
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
598 PyDoc_STRVAR(getwindowsversion_doc,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
599 "getwindowsversion()\n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
600 \n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
601 Return information about the running version of Windows.\n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
602 The result is a tuple of (major, minor, build, platform, text)\n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
603 All elements are numbers, except text which is a string.\n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
604 Platform may be 0 for win32s, 1 for Windows 9x/ME, 2 for Windows NT/2000/XP\n\
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
605 "
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
606 );
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
607
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
608 static PyObject *
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
609 sys_getwindowsversion(PyObject *self)
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
610 {
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
611 OSVERSIONINFO ver;
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
612 ver.dwOSVersionInfoSize = sizeof(ver);
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
613 if (!GetVersionEx(&ver))
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
614 return PyErr_SetFromWindowsErr(0);
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
615 return Py_BuildValue("HHHHs",
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
616 ver.dwMajorVersion,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
617 ver.dwMinorVersion,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
618 ver.dwBuildNumber,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
619 ver.dwPlatformId,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
620 ver.szCSDVersion);
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
621 }
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
622
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
623 #endif /* MS_WINDOWS */
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
624
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
625 #ifdef HAVE_DLOPEN
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
626 static PyObject *
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
627 sys_setdlopenflags(PyObject *self, PyObject *args)
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
628 {
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
629 int new_val;
31797
846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro
Nicholas Bastin <nick.bastin@gmail.com>
parents: 31796
diff changeset
630 PyThreadState *tstate = PyThreadState_GET();
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
631 if (!PyArg_ParseTuple(args, "i:setdlopenflags", &new_val))
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
632 return NULL;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
633 if (!tstate)
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
634 return NULL;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
635 tstate->interp->dlopenflags = new_val;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
636 Py_INCREF(Py_None);
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
637 return Py_None;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
638 }
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
639
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
640 PyDoc_STRVAR(setdlopenflags_doc,
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
641 "setdlopenflags(n) -> None\n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
642 \n\
55611
4d38e51e7cdc Merged revisions 74062 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54326
diff changeset
643 Set the flags used by the interpreter for dlopen calls, such as when the\n\
4d38e51e7cdc Merged revisions 74062 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54326
diff changeset
644 interpreter loads extension modules. Among other things, this will enable\n\
4d38e51e7cdc Merged revisions 74062 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54326
diff changeset
645 a lazy resolving of symbols when importing a module, if called as\n\
4d38e51e7cdc Merged revisions 74062 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54326
diff changeset
646 sys.setdlopenflags(0). To share symbols across extension modules, call as\n\
4d38e51e7cdc Merged revisions 74062 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54326
diff changeset
647 sys.setdlopenflags(ctypes.RTLD_GLOBAL). Symbolic names for the flag modules\n\
4d38e51e7cdc Merged revisions 74062 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54326
diff changeset
648 can be either found in the ctypes module, or in the DLFCN module. If DLFCN\n\
4d38e51e7cdc Merged revisions 74062 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54326
diff changeset
649 is not available, it can be generated from /usr/include/dlfcn.h using the\n\
4d38e51e7cdc Merged revisions 74062 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54326
diff changeset
650 h2py script.");
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
651
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
652 static PyObject *
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
653 sys_getdlopenflags(PyObject *self, PyObject *args)
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
654 {
31797
846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro
Nicholas Bastin <nick.bastin@gmail.com>
parents: 31796
diff changeset
655 PyThreadState *tstate = PyThreadState_GET();
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
656 if (!tstate)
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
657 return NULL;
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
658 return PyLong_FromLong(tstate->interp->dlopenflags);
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
659 }
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
660
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
661 PyDoc_STRVAR(getdlopenflags_doc,
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
662 "getdlopenflags() -> int\n\
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
663 \n\
55611
4d38e51e7cdc Merged revisions 74062 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54326
diff changeset
664 Return the current value of the flags that are used for dlopen calls.\n\
4d38e51e7cdc Merged revisions 74062 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54326
diff changeset
665 The flag constants are defined in the ctypes and DLFCN modules.");
4d38e51e7cdc Merged revisions 74062 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54326
diff changeset
666
4d38e51e7cdc Merged revisions 74062 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54326
diff changeset
667 #endif /* HAVE_DLOPEN */
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
668
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
669 #ifdef USE_MALLOPT
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
670 /* Link with -lmalloc (or -lmpc) on an SGI */
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
671 #include <malloc.h>
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
672
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
673 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
674 sys_mdebug(PyObject *self, PyObject *args)
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
675 {
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
676 int flag;
12136
9b9abde032b3 Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
677 if (!PyArg_ParseTuple(args, "i:mdebug", &flag))
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
678 return NULL;
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
679 mallopt(M_DEBUG, flag);
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
680 Py_INCREF(Py_None);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
681 return Py_None;
1013
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
682 }
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
683 #endif /* USE_MALLOPT */
a1ce5a949828 Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents: 901
diff changeset
684
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
685 static PyObject *
48467
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diff changeset
686 sys_getsizeof(PyObject *self, PyObject *args, PyObject *kwds)
47466
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diff changeset
687 {
48467
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diff changeset
688 PyObject *res = NULL;
53954
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Benjamin Peterson <benjamin@python.org>
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diff changeset
689 static PyObject *str__sizeof__ = NULL, *gc_head_size = NULL;
48467
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diff changeset
690 static char *kwlist[] = {"object", "default", 0};
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diff changeset
691 PyObject *o, *dflt = NULL;
48477
e26c724d5e23 Make these files to compile again under Windows.
Thomas Heller <theller@ctypes.org>
parents: 48470
diff changeset
692 PyObject *method;
48467
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diff changeset
693
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diff changeset
694 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|O:getsizeof",
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diff changeset
695 kwlist, &o, &dflt))
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diff changeset
696 return NULL;
47466
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diff changeset
697
48467
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diff changeset
698 /* Initialize static variable for GC head size */
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diff changeset
699 if (gc_head_size == NULL) {
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diff changeset
700 gc_head_size = PyLong_FromSsize_t(sizeof(PyGC_Head));
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diff changeset
701 if (gc_head_size == NULL)
47466
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diff changeset
702 return NULL;
48467
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diff changeset
703 }
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parents: 47580
diff changeset
704
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parents: 47580
diff changeset
705 /* Make sure the type is initialized. float gets initialized late */
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diff changeset
706 if (PyType_Ready(Py_TYPE(o)) < 0)
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diff changeset
707 return NULL;
53954
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Benjamin Peterson <benjamin@python.org>
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diff changeset
708
1b15a57e1f02 Merged revisions 72508 via svnmerge from
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parents: 53185
diff changeset
709 method = _PyObject_LookupSpecial(o, "__sizeof__",
1b15a57e1f02 Merged revisions 72508 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 53185
diff changeset
710 &str__sizeof__);
54326
db212869d814 Merged revisions 72907 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54292
diff changeset
711 if (method == NULL) {
db212869d814 Merged revisions 72907 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54292
diff changeset
712 if (!PyErr_Occurred())
db212869d814 Merged revisions 72907 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54292
diff changeset
713 PyErr_Format(PyExc_TypeError,
db212869d814 Merged revisions 72907 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54292
diff changeset
714 "Type %.100s doesn't define __sizeof__",
db212869d814 Merged revisions 72907 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54292
diff changeset
715 Py_TYPE(o)->tp_name);
db212869d814 Merged revisions 72907 via svnmerge from
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parents: 54292
diff changeset
716 }
53954
1b15a57e1f02 Merged revisions 72508 via svnmerge from
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diff changeset
717 else {
1b15a57e1f02 Merged revisions 72508 via svnmerge from
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parents: 53185
diff changeset
718 res = PyObject_CallFunctionObjArgs(method, NULL);
1b15a57e1f02 Merged revisions 72508 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 53185
diff changeset
719 Py_DECREF(method);
1b15a57e1f02 Merged revisions 72508 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 53185
diff changeset
720 }
48467
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parents: 47580
diff changeset
721
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parents: 47580
diff changeset
722 /* Has a default value been given */
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Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47580
diff changeset
723 if ((res == NULL) && (dflt != NULL) &&
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parents: 47580
diff changeset
724 PyErr_ExceptionMatches(PyExc_TypeError))
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Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47580
diff changeset
725 {
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parents: 47580
diff changeset
726 PyErr_Clear();
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diff changeset
727 Py_INCREF(dflt);
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parents: 47580
diff changeset
728 return dflt;
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Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47580
diff changeset
729 }
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parents: 47580
diff changeset
730 else if (res == NULL)
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parents: 47580
diff changeset
731 return res;
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Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47580
diff changeset
732
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parents: 47580
diff changeset
733 /* add gc_head size */
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Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47580
diff changeset
734 if (PyObject_IS_GC(o)) {
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Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47580
diff changeset
735 PyObject *tmp = res;
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Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47580
diff changeset
736 res = PyNumber_Add(tmp, gc_head_size);
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Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47580
diff changeset
737 Py_DECREF(tmp);
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Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47580
diff changeset
738 }
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Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47580
diff changeset
739 return res;
47466
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Martin v. Löwis <martin@v.loewis.de>
parents: 47464
diff changeset
740 }
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47464
diff changeset
741
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47464
diff changeset
742 PyDoc_STRVAR(getsizeof_doc,
48467
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Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47580
diff changeset
743 "getsizeof(object, default) -> int\n\
47466
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47464
diff changeset
744 \n\
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47464
diff changeset
745 Return the size of object in bytes.");
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47464
diff changeset
746
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47464
diff changeset
747 static PyObject *
20655
7344687bf2c0 Convert getrefcount() to METH_O, and sys_excepthook() to use
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
748 sys_getrefcount(PyObject *self, PyObject *arg)
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
749 {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
750 return PyLong_FromSsize_t(arg->ob_refcnt);
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
751 }
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
752
24126
fdf80e04e4bb Rearranged and added comments to object.h, to clarify many things
Tim Peters <tim.peters@gmail.com>
parents: 24071
diff changeset
753 #ifdef Py_REF_DEBUG
12965
04c89d77dfdb Added a new debug method sys.gettotalrefcount(), which returns the total number of references on all Python objects. This is only enabled when Py_TRACE_REFS is defined (which includes default debug builds under Windows).
Mark Hammond <mhammond@skippinet.com.au>
parents: 12877
diff changeset
754 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
755 sys_gettotalrefcount(PyObject *self)
12965
04c89d77dfdb Added a new debug method sys.gettotalrefcount(), which returns the total number of references on all Python objects. This is only enabled when Py_TRACE_REFS is defined (which includes default debug builds under Windows).
Mark Hammond <mhammond@skippinet.com.au>
parents: 12877
diff changeset
756 {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
757 return PyLong_FromSsize_t(_Py_GetRefTotal());
12965
04c89d77dfdb Added a new debug method sys.gettotalrefcount(), which returns the total number of references on all Python objects. This is only enabled when Py_TRACE_REFS is defined (which includes default debug builds under Windows).
Mark Hammond <mhammond@skippinet.com.au>
parents: 12877
diff changeset
758 }
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37042
diff changeset
759 #endif /* Py_REF_DEBUG */
12965
04c89d77dfdb Added a new debug method sys.gettotalrefcount(), which returns the total number of references on all Python objects. This is only enabled when Py_TRACE_REFS is defined (which includes default debug builds under Windows).
Mark Hammond <mhammond@skippinet.com.au>
parents: 12877
diff changeset
760
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
761 PyDoc_STRVAR(getrefcount_doc,
8566
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
762 "getrefcount(object) -> integer\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
763 \n\
23947
37118b6e5f46 Fix the docstring for sys.getrefcount().
Fred Drake <fdrake@acm.org>
parents: 23746
diff changeset
764 Return the reference count of object. The count returned is generally\n\
37118b6e5f46 Fix the docstring for sys.getrefcount().
Fred Drake <fdrake@acm.org>
parents: 23746
diff changeset
765 one higher than you might expect, because it includes the (temporary)\n\
37118b6e5f46 Fix the docstring for sys.getrefcount().
Fred Drake <fdrake@acm.org>
parents: 23746
diff changeset
766 reference as an argument to getrefcount()."
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
767 );
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
768
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
769 #ifdef COUNT_ALLOCS
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
770 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
771 sys_getcounts(PyObject *self)
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
772 {
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
diff changeset
773 extern PyObject *get_counts(void);
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
774
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
775 return get_counts();
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
776 }
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
777 #endif
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
778
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
779 PyDoc_STRVAR(getframe_doc,
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
780 "_getframe([depth]) -> frameobject\n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
781 \n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
782 Return a frame object from the call stack. If optional integer depth is\n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
783 given, return the frame object that many calls below the top of the stack.\n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
784 If that is deeper than the call stack, ValueError is raised. The default\n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
785 for depth is zero, returning the frame at the top of the call stack.\n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
786 \n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
787 This function should be used for internal and specialized\n\
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
788 purposes only."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
789 );
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
790
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
791 static PyObject *
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
792 sys_getframe(PyObject *self, PyObject *args)
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
793 {
31797
846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro
Nicholas Bastin <nick.bastin@gmail.com>
parents: 31796
diff changeset
794 PyFrameObject *f = PyThreadState_GET()->frame;
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
795 int depth = -1;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
796
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
797 if (!PyArg_ParseTuple(args, "|i:_getframe", &depth))
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
798 return NULL;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
799
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
800 while (depth > 0 && f != NULL) {
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
801 f = f->f_back;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
802 --depth;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
803 }
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
804 if (f == NULL) {
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
805 PyErr_SetString(PyExc_ValueError,
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
806 "call stack is not deep enough");
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
807 return NULL;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
808 }
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
809 Py_INCREF(f);
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
810 return (PyObject*)f;
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
811 }
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
812
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diff changeset
813 PyDoc_STRVAR(current_frames_doc,
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Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
814 "_current_frames() -> dictionary\n\
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Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
815 \n\
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Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
816 Return a dictionary mapping each current thread T's thread id to T's\n\
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Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
817 current stack frame.\n\
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parents: 38673
diff changeset
818 \n\
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parents: 38673
diff changeset
819 This function should be used for specialized purposes only."
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diff changeset
820 );
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diff changeset
821
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822 static PyObject *
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diff changeset
823 sys_current_frames(PyObject *self, PyObject *noargs)
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diff changeset
824 {
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parents: 38673
diff changeset
825 return _PyThread_CurrentFrames();
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diff changeset
826 }
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diff changeset
827
28556
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parents: 28174
diff changeset
828 PyDoc_STRVAR(call_tracing_doc,
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
829 "call_tracing(func, args) -> object\n\
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
830 \n\
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
831 Call func(*args), while tracing is enabled. The tracing state is\n\
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
832 saved, and restored afterwards. This is intended to be called from\n\
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
833 a debugger from a checkpoint, to recursively debug some other code."
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
834 );
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
835
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
836 static PyObject *
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
837 sys_call_tracing(PyObject *self, PyObject *args)
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
838 {
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
839 PyObject *func, *funcargs;
49537
2c3a6c9dff62 Benjamin Peterson's patch to fix bug 3661, sys.call_tracing segfaults.
Barry Warsaw <barry@python.org>
parents: 49536
diff changeset
840 if (!PyArg_ParseTuple(args, "OO!:call_tracing", &func, &PyTuple_Type, &funcargs))
28556
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parents: 28174
diff changeset
841 return NULL;
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
842 return _PyEval_CallTracing(func, funcargs);
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
843 }
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
844
27712
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
845 PyDoc_STRVAR(callstats_doc,
16856c9514e0 Small function call optimization and special build option for call stats.
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parents: 27156
diff changeset
846 "callstats() -> tuple of integers\n\
16856c9514e0 Small function call optimization and special build option for call stats.
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diff changeset
847 \n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
848 Return a tuple of function call statistics, if CALL_PROFILE was defined\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
849 when Python was built. Otherwise, return None.\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
850 \n\
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
851 When enabled, this function returns detailed, implementation-specific\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
852 details about the number of function calls executed. The return value is\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
853 a 11-tuple where the entries in the tuple are counts of:\n\
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
854 0. all function calls\n\
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
855 1. calls to PyFunction_Type objects\n\
16856c9514e0 Small function call optimization and special build option for call stats.
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parents: 27156
diff changeset
856 2. PyFunction calls that do not create an argument tuple\n\
16856c9514e0 Small function call optimization and special build option for call stats.
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parents: 27156
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857 3. PyFunction calls that do not create an argument tuple\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
858 and bypass PyEval_EvalCodeEx()\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
859 4. PyMethod calls\n\
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
860 5. PyMethod calls on bound methods\n\
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
861 6. PyType calls\n\
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
862 7. PyCFunction calls\n\
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
863 8. generator calls\n\
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
864 9. All other calls\n\
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
865 10. Number of stack pops performed by call_function()"
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
866 );
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
867
37879
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parents: 37042
diff changeset
868 #ifdef __cplusplus
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869 extern "C" {
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870 #endif
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871
3585
4ed09a3c3201 TRACE_REFS -> Py_TRACE_REFS
Guido van Rossum <guido@python.org>
parents: 3490
diff changeset
872 #ifdef Py_TRACE_REFS
3609
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents: 3585
diff changeset
873 /* Defined in objects.c because it uses static globals if that file */
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
diff changeset
874 extern PyObject *_Py_GetObjects(PyObject *, PyObject *);
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
875 #endif
3609
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents: 3585
diff changeset
876
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
877 #ifdef DYNAMIC_EXECUTION_PROFILE
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
878 /* Defined in ceval.c because it uses static globals if that file */
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
diff changeset
879 extern PyObject *_Py_GetDXProfile(PyObject *, PyObject *);
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
880 #endif
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
881
37879
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diff changeset
882 #ifdef __cplusplus
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diff changeset
883 }
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diff changeset
884 #endif
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diff changeset
885
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diff changeset
886 static PyObject *
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diff changeset
887 sys_clear_type_cache(PyObject* self, PyObject* args)
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888 {
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diff changeset
889 PyType_ClearCache();
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diff changeset
890 Py_RETURN_NONE;
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891 }
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892
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893 PyDoc_STRVAR(sys_clear_type_cache__doc__,
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diff changeset
894 "_clear_type_cache() -> None\n\
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diff changeset
895 Clear the internal type lookup cache.");
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diff changeset
896
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diff changeset
897
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
898 static PyMethodDef sys_methods[] = {
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
899 /* Might as well keep this in alphabetic order */
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900 {"callstats", (PyCFunction)PyEval_GetCallStats, METH_NOARGS,
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901 callstats_doc},
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902 {"_clear_type_cache", sys_clear_type_cache, METH_NOARGS,
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903 sys_clear_type_cache__doc__},
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diff changeset
904 {"_current_frames", sys_current_frames, METH_NOARGS,
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diff changeset
905 current_frames_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
906 {"displayhook", sys_displayhook, METH_O, displayhook_doc},
28119
869695cba2cd - New function sys.exc_clear() clears the current exception. This is
Guido van Rossum <guido@python.org>
parents: 27977
diff changeset
907 {"exc_info", sys_exc_info, METH_NOARGS, exc_info_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
908 {"excepthook", sys_excepthook, METH_VARARGS, excepthook_doc},
22604
3f4b2f93e8b5 Change sys_exit to use METH_VARARGS.
Neal Norwitz <nnorwitz@gmail.com>
parents: 22531
diff changeset
909 {"exit", sys_exit, METH_VARARGS, exit_doc},
36211
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Tim Peters <tim.peters@gmail.com>
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diff changeset
910 {"getdefaultencoding", (PyCFunction)sys_getdefaultencoding,
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Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
911 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
912 #ifdef HAVE_DLOPEN
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parents: 36207
diff changeset
913 {"getdlopenflags", (PyCFunction)sys_getdlopenflags, METH_NOARGS,
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Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
914 getdlopenflags_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
915 #endif
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
916 #ifdef COUNT_ALLOCS
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
917 {"getcounts", (PyCFunction)sys_getcounts, METH_NOARGS},
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
918 #endif
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
919 #ifdef DYNAMIC_EXECUTION_PROFILE
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
920 {"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
921 #endif
28174
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
Martin v. Löwis <martin@v.loewis.de>
parents: 28119
diff changeset
922 {"getfilesystemencoding", (PyCFunction)sys_getfilesystemencoding,
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
923 METH_NOARGS, getfilesystemencoding_doc},
3585
4ed09a3c3201 TRACE_REFS -> Py_TRACE_REFS
Guido van Rossum <guido@python.org>
parents: 3490
diff changeset
924 #ifdef Py_TRACE_REFS
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
925 {"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
926 #endif
fdf80e04e4bb Rearranged and added comments to object.h, to clarify many things
Tim Peters <tim.peters@gmail.com>
parents: 24071
diff changeset
927 #ifdef Py_REF_DEBUG
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
928 {"gettotalrefcount", (PyCFunction)sys_gettotalrefcount, METH_NOARGS},
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
929 #endif
20655
7344687bf2c0 Convert getrefcount() to METH_O, and sys_excepthook() to use
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
930 {"getrefcount", (PyCFunction)sys_getrefcount, METH_O, getrefcount_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
931 {"getrecursionlimit", (PyCFunction)sys_getrecursionlimit, METH_NOARGS,
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
932 getrecursionlimit_doc},
48467
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47580
diff changeset
933 {"getsizeof", (PyCFunction)sys_getsizeof,
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47580
diff changeset
934 METH_VARARGS | METH_KEYWORDS, getsizeof_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
935 {"_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
936 #ifdef MS_WINDOWS
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
937 {"getwindowsversion", (PyCFunction)sys_getwindowsversion, METH_NOARGS,
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
938 getwindowsversion_doc},
4a825b902310 Add os.path.supports_unicode_filenames for all platforms,
Mark Hammond <mhammond@skippinet.com.au>
parents: 25108
diff changeset
939 #endif /* MS_WINDOWS */
40484
8565e3fea9b6 Patch #1601678: move intern() to sys.intern().
Georg Brandl <georg@python.org>
parents: 40450
diff changeset
940 {"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
941 #ifdef USE_MALLOPT
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
942 {"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
943 #endif
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
944 {"setdefaultencoding", sys_setdefaultencoding, METH_VARARGS,
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
945 setdefaultencoding_doc},
49403
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
946 {"setfilesystemencoding", sys_setfilesystemencoding, METH_VARARGS,
e822992cf6ce Issue #3187: Add sys.setfilesystemencoding.
Martin v. Löwis <martin@v.loewis.de>
parents: 48499
diff changeset
947 setfilesystemencoding_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
948 {"setcheckinterval", sys_setcheckinterval, METH_VARARGS,
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
949 setcheckinterval_doc},
29765
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
950 {"getcheckinterval", sys_getcheckinterval, METH_NOARGS,
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
951 getcheckinterval_doc},
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
952 #ifdef WITH_THREAD
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
953 {"setswitchinterval", sys_setswitchinterval, METH_VARARGS,
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
954 setswitchinterval_doc},
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
955 {"getswitchinterval", sys_getswitchinterval, METH_NOARGS,
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
956 getswitchinterval_doc},
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
957 #endif
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
958 #ifdef HAVE_DLOPEN
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
959 {"setdlopenflags", sys_setdlopenflags, METH_VARARGS,
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
960 setdlopenflags_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
961 #endif
22119
0859e764509e SF #506611, fix sys.setprofile(), sys.settrace() core dumps
Neal Norwitz <nnorwitz@gmail.com>
parents: 21833
diff changeset
962 {"setprofile", sys_setprofile, METH_O, setprofile_doc},
44828
ef7d72d98485 Merged revisions 60124-60142 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44699
diff changeset
963 {"getprofile", sys_getprofile, METH_NOARGS, getprofile_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18805
diff changeset
964 {"setrecursionlimit", sys_setrecursionlimit, METH_VARARGS,
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
965 setrecursionlimit_doc},
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
966 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
967 {"settscdump", sys_settscdump, METH_VARARGS, settscdump_doc},
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
968 #endif
22119
0859e764509e SF #506611, fix sys.setprofile(), sys.settrace() core dumps
Neal Norwitz <nnorwitz@gmail.com>
parents: 21833
diff changeset
969 {"settrace", sys_settrace, METH_O, settrace_doc},
44828
ef7d72d98485 Merged revisions 60124-60142 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44699
diff changeset
970 {"gettrace", sys_gettrace, METH_NOARGS, gettrace_doc},
28556
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
971 {"call_tracing", sys_call_tracing, METH_VARARGS, call_tracing_doc},
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
972 {NULL, NULL} /* sentinel */
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
973 };
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
974
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
975 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
976 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
977 {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
978 PyObject *list = PyList_New(0);
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
979 int i;
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
980 if (list == NULL)
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
981 return NULL;
6550
f406ec35bfca Get rid of another reference to _PyImport_Inittab (now a static array)
Guido van Rossum <guido@python.org>
parents: 6352
diff changeset
982 for (i = 0; PyImport_Inittab[i].name != NULL; i++) {
42013
cd125fe83051 Make identifiers str (not str8) objects throughout.
Martin v. Löwis <martin@v.loewis.de>
parents: 41981
diff changeset
983 PyObject *name = PyUnicode_FromString(
6550
f406ec35bfca Get rid of another reference to _PyImport_Inittab (now a static array)
Guido van Rossum <guido@python.org>
parents: 6352
diff changeset
984 PyImport_Inittab[i].name);
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
985 if (name == NULL)
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
986 break;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
987 PyList_Append(list, name);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
988 Py_DECREF(name);
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
989 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
990 if (PyList_Sort(list) != 0) {
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
991 Py_DECREF(list);
1848
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1198
diff changeset
992 list = NULL;
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1198
diff changeset
993 }
4904
5dc20a9e0506 Make builtin_module_names a tuple instead of a list.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
994 if (list) {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
995 PyObject *v = PyList_AsTuple(list);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
996 Py_DECREF(list);
4904
5dc20a9e0506 Make builtin_module_names a tuple instead of a list.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
997 list = v;
5dc20a9e0506 Make builtin_module_names a tuple instead of a list.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
998 }
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
999 return list;
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1000 }
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1001
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1002 static PyObject *warnoptions = NULL;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1003
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1004 void
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1005 PySys_ResetWarnOptions(void)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1006 {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1007 if (warnoptions == NULL || !PyList_Check(warnoptions))
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1008 return;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1009 PyList_SetSlice(warnoptions, 0, PyList_GET_SIZE(warnoptions), NULL);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1010 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1011
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1012 void
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1013 PySys_AddWarnOption(const wchar_t *s)
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1014 {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1015 PyObject *str;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1016
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1017 if (warnoptions == NULL || !PyList_Check(warnoptions)) {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1018 Py_XDECREF(warnoptions);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1019 warnoptions = PyList_New(0);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1020 if (warnoptions == NULL)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1021 return;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1022 }
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1023 str = PyUnicode_FromWideChar(s, -1);
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1024 if (str != NULL) {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1025 PyList_Append(warnoptions, str);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1026 Py_DECREF(str);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1027 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1028 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1029
46430
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
1030 int
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
1031 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
1032 {
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
1033 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
1034 }
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
1035
8840
44baef8ab5c8 Gack. The module doc string is too long for VC++ 5.0.
Guido van Rossum <guido@python.org>
parents: 8566
diff changeset
1036 /* 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
1037 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
1038 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
1039 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
1040 PyDoc_VAR(sys_doc) =
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1041 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
1042 "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
1043 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
1044 \n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1045 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
1046 \n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1047 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
1048 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
1049 modules -- dictionary of loaded modules\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1050 \n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1051 displayhook -- called to show results in an interactive session\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1052 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
1053 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
1054 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
1055 \n\
48470
3d868254ff7e correct docstring
Benjamin Peterson <benjamin@python.org>
parents: 48467
diff changeset
1056 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
1057 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
1058 stderr -- standard error object; used for error messages\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1059 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
1060 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
1061 \n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1062 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
1063 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
1064 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
1065 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
1066 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
1067 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1068 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1069 /* concatenating string here */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1070 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
1071 "\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
1072 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
1073 \n\
44311
303727c58b51 Fixed #1630
Christian Heimes <christian@cheimes.de>
parents: 44160
diff changeset
1074 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
1075 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
1076 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
1077 maxunicode -- the largest supported character\n\
21833
070d392042e3 Fix spelling mistakes. Bugfix candidates.
Neal Norwitz <nnorwitz@gmail.com>
parents: 21712
diff changeset
1078 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
1079 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
1080 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
1081 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
1082 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
1083 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
1084 platform -- platform identifier\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1085 executable -- pathname of this Python interpreter\n\
6e8b0e754a7f Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents: 8314
diff changeset
1086 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
1087 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
1088 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
1089 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1090 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1091 #ifdef MS_WINDOWS
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1092 /* concatenating string here */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1093 PyDoc_STR(
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1094 "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
1095 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
1096 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1097 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1098 #endif /* MS_WINDOWS */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1099 PyDoc_STR(
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1100 "__stdin__ -- the original stdin; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1101 __stdout__ -- the original stdout; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1102 __stderr__ -- the original stderr; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1103 __displayhook__ -- the original displayhook; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1104 __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
1105 \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
1106 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
1107 \n\
44098
0889daf6d0d9 #1535: rename __builtin__ module to builtins.
Georg Brandl <georg@python.org>
parents: 44086
diff changeset
1108 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
1109 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
1110 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
1111 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
1112 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
1113 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
1114 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
1115 getrecursionlimit() -- return the max recursion depth for the interpreter\n\
47466
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47464
diff changeset
1116 getsizeof() -- return the size of an object in bytes\n\
44828
ef7d72d98485 Merged revisions 60124-60142 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44699
diff changeset
1117 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
1118 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
1119 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
1120 setprofile() -- set the global profiling function\n\
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
1121 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
1122 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
1123 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1124 )
13971
aa4202702252 The attempt to protect against MS_WIN16 compilers that do not support long
Fred Drake <fdrake@acm.org>
parents: 13968
diff changeset
1125 /* 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
1126
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1127 /* Subversion branch and revision management */
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1128 static const char _patchlevel_revision[] = PY_PATCHLEVEL_REVISION;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1129 static const char headurl[] = "$HeadURL$";
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1130 static int svn_initialized;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1131 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
1132 static char branch[50];
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1133 static char shortbranch[50];
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1134 static const char *svn_revision;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1135
36212
cee05980f1fd svnversion_init(): Use standard layout for function defn.
Tim Peters <tim.peters@gmail.com>
parents: 36211
diff changeset
1136 static void
cee05980f1fd svnversion_init(): Use standard layout for function defn.
Tim Peters <tim.peters@gmail.com>
parents: 36211
diff changeset
1137 svnversion_init(void)
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1138 {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1139 const char *python, *br_start, *br_end, *br_end2, *svnversion;
36521
30aef3ce2b26 Use Py_ssize_t to count the
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
1140 Py_ssize_t len;
42703
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1141 int istag = 0;
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1142
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1143 if (svn_initialized)
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1144 return;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1145
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1146 python = strstr(headurl, "/python/");
42703
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1147 if (!python) {
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1148 strcpy(branch, "unknown branch");
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1149 strcpy(shortbranch, "unknown");
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1150 }
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1151 else {
42703
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1152 br_start = python + 8;
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1153 br_end = strchr(br_start, '/');
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1154 assert(br_end);
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1155
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1156 /* Works even for trunk,
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1157 as we are in trunk/Python/sysmodule.c */
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1158 br_end2 = strchr(br_end+1, '/');
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1159
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1160 istag = strncmp(br_start, "tags", 4) == 0;
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1161 if (strncmp(br_start, "trunk", 5) == 0) {
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1162 strcpy(branch, "trunk");
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1163 strcpy(shortbranch, "trunk");
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1164 }
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1165 else if (istag || strncmp(br_start, "branches", 8) == 0) {
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1166 len = br_end2 - br_start;
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1167 strncpy(branch, br_start, len);
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1168 branch[len] = '\0';
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1169
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1170 len = br_end2 - (br_end + 1);
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1171 strncpy(shortbranch, br_end + 1, len);
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1172 shortbranch[len] = '\0';
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1173 }
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1174 else {
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1175 Py_FatalError("bad HeadURL");
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1176 return;
8bad8722f0e6 Patch #1774414: make it possible to use SVK to develop Python.
Collin Winter <collinw@gmail.com>
parents: 42622
diff changeset
1177 }
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1178 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1179
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1180
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1181 svnversion = _Py_svnversion();
54292
89631f627810 Merged revisions 72871-72872 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 53954
diff changeset
1182 if (strcmp(svnversion, "Unversioned directory") != 0 && strcmp(svnversion, "exported") != 0)
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1183 svn_revision = svnversion;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1184 else if (istag) {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1185 len = strlen(_patchlevel_revision);
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41253
diff changeset
1186 assert(len >= 13);
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41253
diff changeset
1187 assert(len < (sizeof(patchlevel_revision) + 13));
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1188 strncpy(patchlevel_revision, _patchlevel_revision + 11,
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1189 len - 13);
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1190 patchlevel_revision[len - 13] = '\0';
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1191 svn_revision = patchlevel_revision;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1192 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1193 else
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1194 svn_revision = "";
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1195
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1196 svn_initialized = 1;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1197 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1198
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1199 /* Return svnversion output if available.
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1200 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
1201 Else return empty string */
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1202 const char*
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1203 Py_SubversionRevision()
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1204 {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1205 svnversion_init();
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1206 return svn_revision;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1207 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1208
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1209 const char*
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1210 Py_SubversionShortBranch()
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1211 {
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1212 svnversion_init();
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1213 return shortbranch;
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1214 }
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1215
44674
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1216
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1217 PyDoc_STRVAR(flags__doc__,
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1218 "sys.flags\n\
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1219 \n\
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1220 Flags provided through command line arguments or environment vars.");
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1221
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1222 static PyTypeObject FlagsType;
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1223
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1224 static PyStructSequence_Field flags_fields[] = {
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1225 {"debug", "-d"},
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1226 {"division_warning", "-Q"},
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1227 {"inspect", "-i"},
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1228 {"interactive", "-i"},
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1229 {"optimize", "-O or -OO"},
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1230 {"dont_write_bytecode", "-B"},
46708
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 46478
diff changeset
1231 {"no_user_site", "-s"},
44674
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1232 {"no_site", "-S"},
44699
6f049ca55e06 Merged revisions 59952-59984 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 44674
diff changeset
1233 {"ignore_environment", "-E"},
44674
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1234 {"verbose", "-v"},
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1235 #ifdef RISCOS
44699
6f049ca55e06 Merged revisions 59952-59984 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 44674
diff changeset
1236 {"riscos_wimp", "???"},
44674
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1237 #endif
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1238 /* {"unbuffered", "-u"}, */
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1239 /* {"skip_first", "-x"}, */
46430
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
1240 {"bytes_warning", "-b"},
44674
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1241 {0}
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1242 };
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1243
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1244 static PyStructSequence_Desc flags_desc = {
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1245 "sys.flags", /* name */
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1246 flags__doc__, /* doc */
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1247 flags_fields, /* fields */
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1248 #ifdef RISCOS
47489
7a1d4e8233f8 Fix sys.flags sequence behavior and add a test case.
Georg Brandl <georg@python.org>
parents: 47466
diff changeset
1249 12
44674
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1250 #else
47489
7a1d4e8233f8 Fix sys.flags sequence behavior and add a test case.
Georg Brandl <georg@python.org>
parents: 47466
diff changeset
1251 11
44674
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1252 #endif
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1253 };
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1254
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1255 static PyObject*
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1256 make_flags(void)
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1257 {
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1258 int pos = 0;
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1259 PyObject *seq;
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1260
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1261 seq = PyStructSequence_New(&FlagsType);
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1262 if (seq == NULL)
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1263 return NULL;
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1264
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1265 #define SetFlag(flag) \
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1266 PyStructSequence_SET_ITEM(seq, pos++, PyLong_FromLong(flag))
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1267
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1268 SetFlag(Py_DebugFlag);
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1269 SetFlag(Py_DivisionWarningFlag);
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1270 SetFlag(Py_InspectFlag);
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1271 SetFlag(Py_InteractiveFlag);
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1272 SetFlag(Py_OptimizeFlag);
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1273 SetFlag(Py_DontWriteBytecodeFlag);
46708
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 46478
diff changeset
1274 SetFlag(Py_NoUserSiteDirectory);
44674
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1275 SetFlag(Py_NoSiteFlag);
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1276 SetFlag(Py_IgnoreEnvironmentFlag);
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1277 SetFlag(Py_VerboseFlag);
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1278 #ifdef RISCOS
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1279 SetFlag(Py_RISCOSWimpFlag);
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1280 #endif
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1281 /* SetFlag(saw_unbuffered_flag); */
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1282 /* SetFlag(skipfirstline); */
46430
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
1283 SetFlag(Py_BytesWarningFlag);
44674
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1284 #undef SetFlag
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1285
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1286 if (PyErr_Occurred()) {
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1287 return NULL;
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1288 }
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1289 return seq;
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1290 }
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1291
51378
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diff changeset
1292 PyDoc_STRVAR(version_info__doc__,
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diff changeset
1293 "sys.version_info\n\
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diff changeset
1294 \n\
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diff changeset
1295 Version information as a named tuple.");
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diff changeset
1296
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diff changeset
1297 static PyTypeObject VersionInfoType;
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diff changeset
1298
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diff changeset
1299 static PyStructSequence_Field version_info_fields[] = {
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diff changeset
1300 {"major", "Major release number"},
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diff changeset
1301 {"minor", "Minor release number"},
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diff changeset
1302 {"micro", "Patch release number"},
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diff changeset
1303 {"releaselevel", "'alpha', 'beta', 'candidate', or 'release'"},
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diff changeset
1304 {"serial", "Serial release number"},
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diff changeset
1305 {0}
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diff changeset
1306 };
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diff changeset
1307
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diff changeset
1308 static PyStructSequence_Desc version_info_desc = {
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diff changeset
1309 "sys.version_info", /* name */
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diff changeset
1310 version_info__doc__, /* doc */
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diff changeset
1311 version_info_fields, /* fields */
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diff changeset
1312 5
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diff changeset
1313 };
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diff changeset
1314
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diff changeset
1315 static PyObject *
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diff changeset
1316 make_version_info(void)
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diff changeset
1317 {
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diff changeset
1318 PyObject *version_info;
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diff changeset
1319 char *s;
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diff changeset
1320 int pos = 0;
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diff changeset
1321
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1322 version_info = PyStructSequence_New(&VersionInfoType);
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diff changeset
1323 if (version_info == NULL) {
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diff changeset
1324 return NULL;
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diff changeset
1325 }
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diff changeset
1326
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diff changeset
1327 /*
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diff changeset
1328 * These release level checks are mutually exclusive and cover
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diff changeset
1329 * the field, so don't get too fancy with the pre-processor!
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diff changeset
1330 */
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1331 #if PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_ALPHA
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diff changeset
1332 s = "alpha";
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diff changeset
1333 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_BETA
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diff changeset
1334 s = "beta";
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diff changeset
1335 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_GAMMA
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diff changeset
1336 s = "candidate";
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diff changeset
1337 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_FINAL
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diff changeset
1338 s = "final";
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diff changeset
1339 #endif
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1340
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diff changeset
1341 #define SetIntItem(flag) \
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diff changeset
1342 PyStructSequence_SET_ITEM(version_info, pos++, PyLong_FromLong(flag))
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diff changeset
1343 #define SetStrItem(flag) \
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diff changeset
1344 PyStructSequence_SET_ITEM(version_info, pos++, PyUnicode_FromString(flag))
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diff changeset
1345
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diff changeset
1346 SetIntItem(PY_MAJOR_VERSION);
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diff changeset
1347 SetIntItem(PY_MINOR_VERSION);
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diff changeset
1348 SetIntItem(PY_MICRO_VERSION);
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diff changeset
1349 SetStrItem(s);
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diff changeset
1350 SetIntItem(PY_RELEASE_SERIAL);
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diff changeset
1351 #undef SetIntItem
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diff changeset
1352 #undef SetStrItem
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diff changeset
1353
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diff changeset
1354 if (PyErr_Occurred()) {
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diff changeset
1355 Py_CLEAR(version_info);
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diff changeset
1356 return NULL;
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diff changeset
1357 }
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diff changeset
1358 return version_info;
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diff changeset
1359 }
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diff changeset
1360
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47489
diff changeset
1361 static struct PyModuleDef sysmodule = {
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47489
diff changeset
1362 PyModuleDef_HEAD_INIT,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47489
diff changeset
1363 "sys",
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47489
diff changeset
1364 sys_doc,
49613
efef5fc45a9a Issue 3723: Fixed initialization of subinterpreters
Christian Heimes <christian@cheimes.de>
parents: 49537
diff changeset
1365 -1, /* multiple "initialization" just copies the module dict. */
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47489
diff changeset
1366 sys_methods,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47489
diff changeset
1367 NULL,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47489
diff changeset
1368 NULL,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
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parents: 47489
diff changeset
1369 NULL,
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parents: 47489
diff changeset
1370 NULL
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Martin v. Löwis <martin@v.loewis.de>
parents: 47489
diff changeset
1371 };
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47489
diff changeset
1372
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1373 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1374 _PySys_Init(void)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1375 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1376 PyObject *m, *v, *sysdict;
12398
2392d10e21f1 Simplify creation of the version_info value for clarity, per
Fred Drake <fdrake@acm.org>
parents: 12396
diff changeset
1377 char *s;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1378
47580
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parents: 47489
diff changeset
1379 m = PyModule_Create(&sysmodule);
36324
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36212
diff changeset
1380 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36212
diff changeset
1381 return NULL;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1382 sysdict = PyModule_GetDict(m);
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diff changeset
1383 #define SET_SYS_FROM_STRING(key, value) \
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diff changeset
1384 v = value; \
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diff changeset
1385 if (v != NULL) \
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parents: 45026
diff changeset
1386 PyDict_SetItemString(sysdict, key, v); \
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diff changeset
1387 Py_XDECREF(v)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1388
50743
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parents: 49613
diff changeset
1389 /* Check that stdin is not a directory
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parents: 49613
diff changeset
1390 Using shell redirection, you can redirect stdin to a directory,
e8154bd322cb Merged revisions 68540 via svnmerge from
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parents: 49613
diff changeset
1391 crashing the Python interpreter. Catch this common mistake here
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parents: 49613
diff changeset
1392 and output a useful error message. Note that under MS Windows,
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parents: 49613
diff changeset
1393 the shell already prevents that. */
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diff changeset
1394 #if !defined(MS_WINDOWS)
35673
612a12178e47 SF bug #887946, segfault if redirecting directory
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parents: 35572
diff changeset
1395 {
612a12178e47 SF bug #887946, segfault if redirecting directory
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parents: 35572
diff changeset
1396 struct stat sb;
612a12178e47 SF bug #887946, segfault if redirecting directory
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parents: 35572
diff changeset
1397 if (fstat(fileno(stdin), &sb) == 0 &&
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1398 S_ISDIR(sb.st_mode)) {
36910
91a9e2e31e93 Try to be a bit more consistent on all platforms:
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parents: 36866
diff changeset
1399 /* There's nothing more we can do. */
91a9e2e31e93 Try to be a bit more consistent on all platforms:
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parents: 36866
diff changeset
1400 /* Py_FatalError() will core dump, so just exit. */
91a9e2e31e93 Try to be a bit more consistent on all platforms:
Neal Norwitz <nnorwitz@gmail.com>
parents: 36866
diff changeset
1401 PySys_WriteStderr("Python error: <stdin> is a directory, cannot continue\n");
91a9e2e31e93 Try to be a bit more consistent on all platforms:
Neal Norwitz <nnorwitz@gmail.com>
parents: 36866
diff changeset
1402 exit(EXIT_FAILURE);
35673
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1403 }
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parents: 35572
diff changeset
1404 }
50743
e8154bd322cb Merged revisions 68540 via svnmerge from
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parents: 49613
diff changeset
1405 #endif
35673
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1406
44368
32dd9b7773c3 Fix thoroughly misleading comment
Nick Coghlan <ncoghlan@gmail.com>
parents: 44311
diff changeset
1407 /* 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
1408
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1409 PyDict_SetItemString(sysdict, "__displayhook__",
46478
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parents: 46430
diff changeset
1410 PyDict_GetItemString(sysdict, "displayhook"));
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1411 PyDict_SetItemString(sysdict, "__excepthook__",
46478
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parents: 46430
diff changeset
1412 PyDict_GetItemString(sysdict, "excepthook"));
45071
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diff changeset
1413 SET_SYS_FROM_STRING("version",
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parents: 45026
diff changeset
1414 PyUnicode_FromString(Py_GetVersion()));
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diff changeset
1415 SET_SYS_FROM_STRING("hexversion",
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parents: 45026
diff changeset
1416 PyLong_FromLong(PY_VERSION_HEX));
36207
825a041813fb Drop sys.build_number. Add sys.subversion.
Martin v. Löwis <martin@v.loewis.de>
parents: 36070
diff changeset
1417 svnversion_init();
45071
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parents: 45026
diff changeset
1418 SET_SYS_FROM_STRING("subversion",
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parents: 45026
diff changeset
1419 Py_BuildValue("(UUU)", "CPython", branch,
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Christian Heimes <christian@cheimes.de>
parents: 45026
diff changeset
1420 svn_revision));
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parents: 45026
diff changeset
1421 SET_SYS_FROM_STRING("dont_write_bytecode",
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parents: 46430
diff changeset
1422 PyBool_FromLong(Py_DontWriteBytecodeFlag));
39442
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parents: 38673
diff changeset
1423 SET_SYS_FROM_STRING("api_version",
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1424 PyLong_FromLong(PYTHON_API_VERSION));
39442
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Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
1425 SET_SYS_FROM_STRING("copyright",
41981
c6a0b75dbec2 Change most sys attributes that were str8 objects into str objects
Walter Dörwald <walter@livinglogic.de>
parents: 41969
diff changeset
1426 PyUnicode_FromString(Py_GetCopyright()));
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
1427 SET_SYS_FROM_STRING("platform",
41981
c6a0b75dbec2 Change most sys attributes that were str8 objects into str objects
Walter Dörwald <walter@livinglogic.de>
parents: 41969
diff changeset
1428 PyUnicode_FromString(Py_GetPlatform()));
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
1429 SET_SYS_FROM_STRING("executable",
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1430 PyUnicode_FromWideChar(
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1431 Py_GetProgramFullPath(), -1));
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
1432 SET_SYS_FROM_STRING("prefix",
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1433 PyUnicode_FromWideChar(Py_GetPrefix(), -1));
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
1434 SET_SYS_FROM_STRING("exec_prefix",
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1435 PyUnicode_FromWideChar(Py_GetExecPrefix(), -1));
43100
4e6b4ba60c3b Remove the simple slicing API. All slicing is now done with slice objects.
Thomas Wouters <thomas@python.org>
parents: 42896
diff changeset
1436 SET_SYS_FROM_STRING("maxsize",
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1437 PyLong_FromSsize_t(PY_SSIZE_T_MAX));
44086
110ff614ec28 Merged revisions 59245-59254 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43855
diff changeset
1438 SET_SYS_FROM_STRING("float_info",
110ff614ec28 Merged revisions 59245-59254 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43855
diff changeset
1439 PyFloat_GetInfo());
52215
bb5de24a343f Issue #4258: Make it possible to use 30-bit digits for PyLongs:
Mark Dickinson <dickinsm@gmail.com>
parents: 51378
diff changeset
1440 SET_SYS_FROM_STRING("int_info",
bb5de24a343f Issue #4258: Make it possible to use 30-bit digits for PyLongs:
Mark Dickinson <dickinsm@gmail.com>
parents: 51378
diff changeset
1441 PyLong_GetInfo());
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
1442 SET_SYS_FROM_STRING("maxunicode",
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1443 PyLong_FromLong(PyUnicode_GetMax()));
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
1444 SET_SYS_FROM_STRING("builtin_module_names",
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
1445 list_builtin_module_names());
13968
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
1446 {
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
1447 /* Assumes that longs are at least 2 bytes long.
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
1448 Should be safe! */
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
1449 unsigned long number = 1;
13977
eb9a36163a9e Guido pointed out that all names in the sys module have no underscore,
Fred Drake <fdrake@acm.org>
parents: 13971
diff changeset
1450 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
1451
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
1452 s = (char *) &number;
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
1453 if (s[0] == 0)
13977
eb9a36163a9e Guido pointed out that all names in the sys module have no underscore,
Fred Drake <fdrake@acm.org>
parents: 13971
diff changeset
1454 value = "big";
13968
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
1455 else
13977
eb9a36163a9e Guido pointed out that all names in the sys module have no underscore,
Fred Drake <fdrake@acm.org>
parents: 13971
diff changeset
1456 value = "little";
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
1457 SET_SYS_FROM_STRING("byteorder",
41981
c6a0b75dbec2 Change most sys attributes that were str8 objects into str objects
Walter Dörwald <walter@livinglogic.de>
parents: 41969
diff changeset
1458 PyUnicode_FromString(value));
13968
841cf9012ac3 Add a byte_order value to the sys module. The value is "big" for
Fred Drake <fdrake@acm.org>
parents: 13694
diff changeset
1459 }
4126
c80c515999b9 Use MS_DLL_ID as sys.winver
Guido van Rossum <guido@python.org>
parents: 3877
diff changeset
1460 #ifdef MS_COREDLL
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
1461 SET_SYS_FROM_STRING("dllhandle",
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
1462 PyLong_FromVoidPtr(PyWin_DLLhModule));
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
1463 SET_SYS_FROM_STRING("winver",
41981
c6a0b75dbec2 Change most sys attributes that were str8 objects into str objects
Walter Dörwald <walter@livinglogic.de>
parents: 41969
diff changeset
1464 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
1465 #endif
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1466 if (warnoptions == NULL) {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1467 warnoptions = PyList_New(0);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1468 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1469 else {
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1470 Py_INCREF(warnoptions);
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1471 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1472 if (warnoptions != NULL) {
15846
d41f9b0a40ca Neil discovered a bad DECREF on warnoptions, that caused repeated
Guido van Rossum <guido@python.org>
parents: 15812
diff changeset
1473 PyDict_SetItemString(sysdict, "warnoptions", warnoptions);
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1474 }
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1475
51378
4cc49d978ec2 Merged revisions 69331 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 50743
diff changeset
1476 /* version_info */
4cc49d978ec2 Merged revisions 69331 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 50743
diff changeset
1477 if (VersionInfoType.tp_name == 0)
4cc49d978ec2 Merged revisions 69331 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 50743
diff changeset
1478 PyStructSequence_InitType(&VersionInfoType, &version_info_desc);
4cc49d978ec2 Merged revisions 69331 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 50743
diff changeset
1479 SET_SYS_FROM_STRING("version_info", make_version_info());
4cc49d978ec2 Merged revisions 69331 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 50743
diff changeset
1480 /* prevent user from creating new instances */
4cc49d978ec2 Merged revisions 69331 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 50743
diff changeset
1481 VersionInfoType.tp_init = NULL;
4cc49d978ec2 Merged revisions 69331 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 50743
diff changeset
1482 VersionInfoType.tp_new = NULL;
4cc49d978ec2 Merged revisions 69331 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 50743
diff changeset
1483
4cc49d978ec2 Merged revisions 69331 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 50743
diff changeset
1484 /* flags */
45071
f380d991390e Merged revisions 60441-60474 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45026
diff changeset
1485 if (FlagsType.tp_name == 0)
f380d991390e Merged revisions 60441-60474 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45026
diff changeset
1486 PyStructSequence_InitType(&FlagsType, &flags_desc);
f380d991390e Merged revisions 60441-60474 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45026
diff changeset
1487 SET_SYS_FROM_STRING("flags", make_flags());
44674
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1488 /* prevent user from creating new instances */
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1489 FlagsType.tp_init = NULL;
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1490 FlagsType.tp_new = NULL;
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1491
53185
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1492 /* float repr style: 0.03 (short) vs 0.029999999999999999 (legacy) */
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1493 #ifndef PY_NO_SHORT_FLOAT_REPR
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1494 SET_SYS_FROM_STRING("float_repr_style",
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1495 PyUnicode_FromString("short"));
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1496 #else
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1497 SET_SYS_FROM_STRING("float_repr_style",
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1498 PyUnicode_FromString("legacy"));
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1499 #endif
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1500
45071
f380d991390e Merged revisions 60441-60474 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45026
diff changeset
1501 #undef SET_SYS_FROM_STRING
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1502 if (PyErr_Occurred())
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1503 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1504 return m;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1505 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1506
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1507 static PyObject *
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1508 makepathobject(const wchar_t *path, wchar_t delim)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1509 {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1510 int i, n;
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1511 const wchar_t *p;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1512 PyObject *v, *w;
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1513
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1514 n = 1;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1515 p = path;
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1516 while ((p = wcschr(p, delim)) != NULL) {
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1517 n++;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1518 p++;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1519 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1520 v = PyList_New(n);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1521 if (v == NULL)
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1522 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1523 for (i = 0; ; i++) {
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1524 p = wcschr(path, delim);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1525 if (p == NULL)
49536
cbc3afc1e40a Apply Martin's patch for bug 3685, Crash while compiling Python 3000 in
Barry Warsaw <barry@python.org>
parents: 49403
diff changeset
1526 p = path + wcslen(path); /* End of string */
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1527 w = PyUnicode_FromWideChar(path, (Py_ssize_t)(p - path));
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1528 if (w == NULL) {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1529 Py_DECREF(v);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1530 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1531 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1532 PyList_SetItem(v, i, w);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1533 if (*p == '\0')
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1534 break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1535 path = p+1;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1536 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1537 return v;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1538 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1539
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1540 void
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1541 PySys_SetPath(const wchar_t *path)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1542 {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1543 PyObject *v;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1544 if ((v = makepathobject(path, DELIM)) == NULL)
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1545 Py_FatalError("can't create sys.path");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1546 if (PySys_SetObject("path", v) != 0)
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1547 Py_FatalError("can't assign sys.path");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1548 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
1549 }
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1550
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1551 static PyObject *
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1552 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
1553 {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1554 PyObject *av;
596
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents: 549
diff changeset
1555 if (argc <= 0 || argv == NULL) {
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents: 549
diff changeset
1556 /* Ensure at least one (empty) argument is seen */
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1557 static wchar_t *empty_argv[1] = {L""};
596
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents: 549
diff changeset
1558 argv = empty_argv;
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents: 549
diff changeset
1559 argc = 1;
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents: 549
diff changeset
1560 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1561 av = PyList_New(argc);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1562 if (av != NULL) {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1563 int i;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1564 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
1565 #ifdef __VMS
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1566 PyObject *v;
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1567
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1568 /* argv[0] is the script pathname if known */
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1569 if (i == 0) {
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1570 char* fn = decc$translate_vms(argv[0]);
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1571 if ((fn == (char *)0) || fn == (char *)-1)
42099
6727cc9ed09f Make sys.path and sys.argv into lists of strings.
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
1572 v = PyUnicode_FromString(argv[0]);
28949
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1573 else
42099
6727cc9ed09f Make sys.path and sys.argv into lists of strings.
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
1574 v = PyUnicode_FromString(
28949
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1575 decc$translate_vms(argv[0]));
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1576 } else
42099
6727cc9ed09f Make sys.path and sys.argv into lists of strings.
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
1577 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
1578 #else
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1579 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
1580 #endif
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1581 if (v == NULL) {
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1582 Py_DECREF(av);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1583 av = NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1584 break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1585 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1586 PyList_SetItem(av, i, v);
83
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1587 }
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1588 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1589 return av;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1590 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1591
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1592 #ifdef HAVE_REALPATH
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1593 static wchar_t*
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1594 _wrealpath(const wchar_t *path, wchar_t *resolved_path)
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1595 {
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1596 char cpath[PATH_MAX];
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1597 char cresolved_path[PATH_MAX];
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1598 char *res;
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1599 size_t r;
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1600 r = wcstombs(cpath, path, PATH_MAX);
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1601 if (r == (size_t)-1 || r >= PATH_MAX) {
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1602 errno = EINVAL;
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1603 return NULL;
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1604 }
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1605 res = realpath(cpath, cresolved_path);
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1606 if (res == NULL)
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1607 return NULL;
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1608 r = mbstowcs(resolved_path, cresolved_path, PATH_MAX);
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1609 if (r == (size_t)-1 || r >= PATH_MAX) {
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1610 errno = EINVAL;
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1611 return NULL;
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1612 }
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1613 return resolved_path;
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1614 }
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1615 #endif
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1616
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1617 void
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1618 PySys_SetArgv(int argc, wchar_t **argv)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1619 {
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
1620 #if defined(HAVE_REALPATH)
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1621 wchar_t fullpath[MAXPATHLEN];
50743
e8154bd322cb Merged revisions 68540 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 49613
diff changeset
1622 #elif defined(MS_WINDOWS) && !defined(MS_WINCE)
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1623 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
1624 #endif
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1625 PyObject *av = makeargvobject(argc, argv);
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1626 PyObject *path = PySys_GetObject("path");
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1627 if (av == NULL)
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1628 Py_FatalError("no mem for sys.argv");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1629 if (PySys_SetObject("argv", av) != 0)
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1630 Py_FatalError("can't assign sys.argv");
3877
408e374934e5 Always insert script directory in front of sys.path -- if there's no
Guido van Rossum <guido@python.org>
parents: 3806
diff changeset
1631 if (path != NULL) {
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1632 wchar_t *argv0 = argv[0];
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1633 wchar_t *p = NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1634 Py_ssize_t n = 0;
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1635 PyObject *a;
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1636 extern int _Py_wreadlink(const wchar_t *, wchar_t *, size_t);
5340
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1637 #ifdef HAVE_READLINK
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1638 wchar_t link[MAXPATHLEN+1];
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1639 wchar_t argv0copy[2*MAXPATHLEN+1];
5340
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1640 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
1641 if (argc > 0 && argv0 != NULL && wcscmp(argv0, L"-c") != 0)
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1642 nr = _Py_wreadlink(argv0, link, MAXPATHLEN);
5340
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1643 if (nr > 0) {
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1644 /* It's a symlink */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1645 link[nr] = '\0';
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1646 if (link[0] == SEP)
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1647 argv0 = link; /* Link to absolute path */
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1648 else if (wcschr(link, SEP) == NULL)
5340
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1649 ; /* Link without path */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1650 else {
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1651 /* Must join(dirname(argv0), link) */
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1652 wchar_t *q = wcsrchr(argv0, SEP);
5340
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1653 if (q == NULL)
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1654 argv0 = link; /* argv0 without path */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1655 else {
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1656 /* Must make a copy */
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1657 wcscpy(argv0copy, argv0);
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1658 q = wcsrchr(argv0copy, SEP);
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1659 wcscpy(q+1, link);
5340
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1660 argv0 = argv0copy;
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1661 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1662 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1663 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1664 #endif /* HAVE_READLINK */
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1665 #if SEP == '\\' /* Special case for MS filename syntax */
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1666 if (argc > 0 && argv0 != NULL && wcscmp(argv0, L"-c") != 0) {
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1667 wchar_t *q;
50743
e8154bd322cb Merged revisions 68540 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 49613
diff changeset
1668 #if defined(MS_WINDOWS) && !defined(MS_WINCE)
e8154bd322cb Merged revisions 68540 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 49613
diff changeset
1669 /* This code here replaces the first element in argv with the full
e8154bd322cb Merged revisions 68540 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 49613
diff changeset
1670 path that it represents. Under CE, there are no relative paths so
e8154bd322cb Merged revisions 68540 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 49613
diff changeset
1671 the argument must be the full path anyway. */
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1672 wchar_t *ptemp;
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1673 if (GetFullPathNameW(argv0,
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1674 sizeof(fullpath)/sizeof(fullpath[0]),
27156
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1675 fullpath,
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1676 &ptemp)) {
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1677 argv0 = fullpath;
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1678 }
585a6460f577 Patch #664376: sys.path[0] should contain absolute pathname.
Thomas Heller <theller@ctypes.org>
parents: 25666
diff changeset
1679 #endif
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1680 p = wcsrchr(argv0, SEP);
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1681 /* Test for alternate separator */
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1682 q = wcsrchr(p ? p : argv0, '/');
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1683 if (q != NULL)
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1684 p = q;
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1685 if (p != NULL) {
5340
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1686 n = p + 1 - argv0;
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1687 if (n > 1 && p[-1] != ':')
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1688 n--; /* Drop trailing separator */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1689 }
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1690 }
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1691 #else /* All other filename syntaxes */
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1692 if (argc > 0 && argv0 != NULL && wcscmp(argv0, L"-c") != 0) {
27977
0fe321e78ad3 - sys.path[0] (the directory from which the script is loaded) is now
Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1693 #if defined(HAVE_REALPATH)
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1694 if (_wrealpath(argv0, fullpath)) {
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
1695 argv0 = fullpath;
0fe321e78ad3 - sys.path[0] (the directory from which the script is loaded) is now
Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1696 }
0fe321e78ad3 - sys.path[0] (the directory from which the script is loaded) is now
Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1697 #endif
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1698 p = wcsrchr(argv0, SEP);
27977
0fe321e78ad3 - sys.path[0] (the directory from which the script is loaded) is now
Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1699 }
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1700 if (p != NULL) {
5340
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents: 5047
diff changeset
1701 n = p + 1 - argv0;
4256
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1702 #if SEP == '/' /* Special case for Unix filename syntax */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1703 if (n > 1)
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1704 n--; /* Drop trailing separator */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1705 #endif /* Unix */
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1706 }
e225e70fd657 Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents: 4126
diff changeset
1707 #endif /* All others */
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1708 a = PyUnicode_FromWideChar(argv0, n);
3877
408e374934e5 Always insert script directory in front of sys.path -- if there's no
Guido van Rossum <guido@python.org>
parents: 3806
diff changeset
1709 if (a == NULL)
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1710 Py_FatalError("no mem for sys.path insertion");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1711 if (PyList_Insert(path, 0, a) < 0)
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1712 Py_FatalError("sys.path.insert(0) failed");
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1713 Py_DECREF(a);
3806
93868c7a15c9 As a side effect of calling PySys_SetArgv (setpythonargv), the
Guido van Rossum <guido@python.org>
parents: 3738
diff changeset
1714 }
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1715 Py_DECREF(av);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1716 }
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
1717
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
1718
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
1719 /* APIs to write to sys.stdout or sys.stderr using a printf-like interface.
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1720 Adapted from code submitted by Just van Rossum.
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1721
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1722 PySys_WriteStdout(format, ...)
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1723 PySys_WriteStderr(format, ...)
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1724
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1725 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
1726 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
1727 no exceptions are raised.
8314
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1728
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1729 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
1730 by a variable length argument list determined by the format string.
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1731
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1732 *** 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
1733
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
1734 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
1735 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
1736 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
1737 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
1738 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
1739 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
1740
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
1741 */
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
1742
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
1743 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1744 mywrite(char *name, FILE *fp, const char *format, va_list va)
8314
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1745 {
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
1746 PyObject *file;
9328
81574e4646b4 Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents: 8840
diff changeset
1747 PyObject *error_type, *error_value, *error_traceback;
42071
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
1748 char buffer[1001];
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
1749 int written;
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
1750
9328
81574e4646b4 Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents: 8840
diff changeset
1751 PyErr_Fetch(&error_type, &error_value, &error_traceback);
8314
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1752 file = PySys_GetObject(name);
42071
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
1753 written = PyOS_vsnprintf(buffer, sizeof(buffer), format, va);
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
1754 if (PyFile_WriteString(buffer, file) != 0) {
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
1755 PyErr_Clear();
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
1756 fputs(buffer, fp);
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
1757 }
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
1758 if (written < 0 || (size_t)written >= sizeof(buffer)) {
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
1759 const char *truncated = "... truncated";
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
1760 if (PyFile_WriteString(truncated, file) != 0) {
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
1761 PyErr_Clear();
42071
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
1762 fputs(truncated, fp);
21091
47f6533674fd Use PyOS_vsnprintf() and check its return value.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 20943
diff changeset
1763 }
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
1764 }
9328
81574e4646b4 Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents: 8840
diff changeset
1765 PyErr_Restore(error_type, error_value, error_traceback);
8314
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1766 }
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
1767
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
1768 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
1769 PySys_WriteStdout(const char *format, ...)
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1770 {
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
1771 va_list va;
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1772
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
1773 va_start(va, format);
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1774 mywrite("stdout", stdout, format, va);
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1775 va_end(va);
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1776 }
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
1777
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
1778 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
1779 PySys_WriteStderr(const char *format, ...)
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1780 {
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
1781 va_list va;
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1782
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
1783 va_start(va, format);
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1784 mywrite("stderr", stderr, format, va);
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1785 va_end(va);
f94d5ae642a9 New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents: 7402
diff changeset
1786 }