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annotate Python/sysmodule.c @ 86999:01c4a0af73cf

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Issue #19512, #19515: remove shared identifiers, move identifiers where they are used. Move also _Py_IDENTIFIER() defintions to the top in modified files to remove identifiers duplicated in the same file.
author Victor Stinner <victor.stinner@gmail.com>
date Thu, 07 Nov 2013 23:07:29 +0100
parents 954167ce92a3
children f39fac22ca9a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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853b736a6a9e Added copyright notice.
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1
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2 /* System module */
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3
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4 /*
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5 Various bits of information used by the interpreter are collected in
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6 module 'sys'.
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7 Function member:
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8 - exit(sts): raise SystemExit
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9 Data members:
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10 - stdin, stdout, stderr: standard file objects
86
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11 - modules: the table of modules (dictionary)
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12 - path: module search path (list of strings)
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13 - argv: script arguments (list of strings)
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14 - ps1, ps2: optional primary and secondary prompts (strings)
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15 */
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16
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17 #include "Python.h"
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18 #include "code.h"
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19 #include "frameobject.h"
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20 #include "pythread.h"
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21
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22 #include "osdefs.h"
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23
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24 #ifdef MS_WINDOWS
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25 #define WIN32_LEAN_AND_MEAN
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26 #include <windows.h>
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27 #endif /* MS_WINDOWS */
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28
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29 #ifdef MS_COREDLL
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30 extern void *PyWin_DLLhModule;
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31 /* A string loaded from the DLL at startup: */
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32 extern const char *PyWin_DLLVersionString;
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33 #endif
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34
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35 #ifdef __VMS
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36 #include <unixlib.h>
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37 #endif
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38
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39 #ifdef HAVE_LANGINFO_H
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40 #include <locale.h>
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41 #include <langinfo.h>
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42 #endif
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43
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44 _Py_IDENTIFIER(_);
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45 _Py_IDENTIFIER(__sizeof__);
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46 _Py_IDENTIFIER(buffer);
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47 _Py_IDENTIFIER(builtins);
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48 _Py_IDENTIFIER(encoding);
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49 _Py_IDENTIFIER(path);
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50 _Py_IDENTIFIER(stdout);
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51 _Py_IDENTIFIER(stderr);
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52 _Py_IDENTIFIER(write);
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53
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54 PyObject *
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55 _PySys_GetObjectId(_Py_Identifier *key)
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56 {
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57 PyThreadState *tstate = PyThreadState_GET();
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58 PyObject *sd = tstate->interp->sysdict;
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59 if (sd == NULL)
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60 return NULL;
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61 return _PyDict_GetItemId(sd, key);
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62 }
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63
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64 PyObject *
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65 PySys_GetObject(const char *name)
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66 {
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67 PyThreadState *tstate = PyThreadState_GET();
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68 PyObject *sd = tstate->interp->sysdict;
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69 if (sd == NULL)
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70 return NULL;
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71 return PyDict_GetItemString(sd, name);
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72 }
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73
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74 int
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75 _PySys_SetObjectId(_Py_Identifier *key, PyObject *v)
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76 {
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77 PyThreadState *tstate = PyThreadState_GET();
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78 PyObject *sd = tstate->interp->sysdict;
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79 if (v == NULL) {
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80 if (_PyDict_GetItemId(sd, key) == NULL)
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81 return 0;
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82 else
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83 return _PyDict_DelItemId(sd, key);
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84 }
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85 else
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86 return _PyDict_SetItemId(sd, key, v);
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87 }
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88
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89 int
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90 PySys_SetObject(const char *name, PyObject *v)
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91 {
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92 PyThreadState *tstate = PyThreadState_GET();
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93 PyObject *sd = tstate->interp->sysdict;
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94 if (v == NULL) {
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95 if (PyDict_GetItemString(sd, name) == NULL)
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96 return 0;
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97 else
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98 return PyDict_DelItemString(sd, name);
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99 }
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100 else
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101 return PyDict_SetItemString(sd, name, v);
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102 }
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103
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104 /* Write repr(o) to sys.stdout using sys.stdout.encoding and 'backslashreplace'
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105 error handler. If sys.stdout has a buffer attribute, use
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106 sys.stdout.buffer.write(encoded), otherwise redecode the string and use
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107 sys.stdout.write(redecoded).
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108
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109 Helper function for sys_displayhook(). */
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110 static int
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111 sys_displayhook_unencodable(PyObject *outf, PyObject *o)
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112 {
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113 PyObject *stdout_encoding = NULL;
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114 PyObject *encoded, *escaped_str, *repr_str, *buffer, *result;
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115 char *stdout_encoding_str;
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116 int ret;
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117
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118 stdout_encoding = _PyObject_GetAttrId(outf, &PyId_encoding);
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119 if (stdout_encoding == NULL)
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120 goto error;
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121 stdout_encoding_str = _PyUnicode_AsString(stdout_encoding);
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122 if (stdout_encoding_str == NULL)
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123 goto error;
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124
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125 repr_str = PyObject_Repr(o);
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126 if (repr_str == NULL)
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parents: 66556
diff changeset
127 goto error;
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
128 encoded = PyUnicode_AsEncodedString(repr_str,
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
129 stdout_encoding_str,
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
130 "backslashreplace");
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
131 Py_DECREF(repr_str);
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
132 if (encoded == NULL)
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
133 goto error;
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
134
72848
81380082d216 Use identifier API for PyObject_GetAttrString.
Martin v. Löwis <martin@v.loewis.de>
parents: 72835
diff changeset
135 buffer = _PyObject_GetAttrId(outf, &PyId_buffer);
66719
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
136 if (buffer) {
72835
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72510
diff changeset
137 result = _PyObject_CallMethodId(buffer, &PyId_write, "(O)", encoded);
66719
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
138 Py_DECREF(buffer);
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
139 Py_DECREF(encoded);
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
140 if (result == NULL)
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
141 goto error;
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
142 Py_DECREF(result);
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
143 }
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
144 else {
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
145 PyErr_Clear();
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
146 escaped_str = PyUnicode_FromEncodedObject(encoded,
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
147 stdout_encoding_str,
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
148 "strict");
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
149 Py_DECREF(encoded);
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
150 if (PyFile_WriteObject(escaped_str, outf, Py_PRINT_RAW) != 0) {
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
151 Py_DECREF(escaped_str);
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
152 goto error;
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
153 }
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
154 Py_DECREF(escaped_str);
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
155 }
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
156 ret = 0;
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
157 goto finally;
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
158
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
159 error:
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
160 ret = -1;
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
161 finally:
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
162 Py_XDECREF(stdout_encoding);
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
163 return ret;
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
164 }
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
165
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
166 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
167 sys_displayhook(PyObject *self, PyObject *o)
15811
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 15595
diff changeset
168 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
169 PyObject *outf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
170 PyInterpreterState *interp = PyThreadState_GET()->interp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
171 PyObject *modules = interp->modules;
86964
a2f42d57b91d Issue #19512: sys_displayhook() now uses an identifier for "builtins"
Victor Stinner <victor.stinner@gmail.com>
parents: 86715
diff changeset
172 PyObject *builtins;
a2f42d57b91d Issue #19512: sys_displayhook() now uses an identifier for "builtins"
Victor Stinner <victor.stinner@gmail.com>
parents: 86715
diff changeset
173 static PyObject *newline = NULL;
66719
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
174 int err;
15811
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 15595
diff changeset
175
86964
a2f42d57b91d Issue #19512: sys_displayhook() now uses an identifier for "builtins"
Victor Stinner <victor.stinner@gmail.com>
parents: 86715
diff changeset
176 builtins = _PyDict_GetItemId(modules, &PyId_builtins);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
177 if (builtins == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
178 PyErr_SetString(PyExc_RuntimeError, "lost builtins module");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
179 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
180 }
18805
4462c57f6c94 Patch number #422106 by Greg Ball, to fix segmentation
Moshe Zadka <moshez@math.huji.ac.il>
parents: 18689
diff changeset
181
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
182 /* Print value except if None */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
183 /* After printing, also assign to '_' */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
184 /* Before, set '_' to None to avoid recursion */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
185 if (o == Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
186 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
187 return Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
188 }
72926
db4aa878cea2 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId.
Martin v. Löwis <martin@v.loewis.de>
parents: 72925
diff changeset
189 if (_PyObject_SetAttrId(builtins, &PyId__, Py_None) != 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
190 return NULL;
86999
01c4a0af73cf Issue #19512, #19515: remove shared identifiers, move identifiers where they
Victor Stinner <victor.stinner@gmail.com>
parents: 86974
diff changeset
191 outf = _PySys_GetObjectId(&PyId_stdout);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
192 if (outf == NULL || outf == Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
193 PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
194 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
195 }
66719
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
196 if (PyFile_WriteObject(o, outf, 0) != 0) {
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
197 if (PyErr_ExceptionMatches(PyExc_UnicodeEncodeError)) {
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
198 /* repr(o) is not encodable to sys.stdout.encoding with
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
199 * sys.stdout.errors error handler (which is probably 'strict') */
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
200 PyErr_Clear();
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
201 err = sys_displayhook_unencodable(outf, o);
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
202 if (err)
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
203 return NULL;
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
204 }
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
205 else {
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
206 return NULL;
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
207 }
ba709ad3ff4c Issue #10601: sys.displayhook uses 'backslashreplace' error handler on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66556
diff changeset
208 }
86964
a2f42d57b91d Issue #19512: sys_displayhook() now uses an identifier for "builtins"
Victor Stinner <victor.stinner@gmail.com>
parents: 86715
diff changeset
209 if (newline == NULL) {
a2f42d57b91d Issue #19512: sys_displayhook() now uses an identifier for "builtins"
Victor Stinner <victor.stinner@gmail.com>
parents: 86715
diff changeset
210 newline = PyUnicode_FromString("\n");
a2f42d57b91d Issue #19512: sys_displayhook() now uses an identifier for "builtins"
Victor Stinner <victor.stinner@gmail.com>
parents: 86715
diff changeset
211 if (newline == NULL)
a2f42d57b91d Issue #19512: sys_displayhook() now uses an identifier for "builtins"
Victor Stinner <victor.stinner@gmail.com>
parents: 86715
diff changeset
212 return NULL;
a2f42d57b91d Issue #19512: sys_displayhook() now uses an identifier for "builtins"
Victor Stinner <victor.stinner@gmail.com>
parents: 86715
diff changeset
213 }
a2f42d57b91d Issue #19512: sys_displayhook() now uses an identifier for "builtins"
Victor Stinner <victor.stinner@gmail.com>
parents: 86715
diff changeset
214 if (PyFile_WriteObject(newline, outf, Py_PRINT_RAW) != 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
215 return NULL;
72926
db4aa878cea2 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId.
Martin v. Löwis <martin@v.loewis.de>
parents: 72925
diff changeset
216 if (_PyObject_SetAttrId(builtins, &PyId__, o) != 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
217 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
218 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
219 return Py_None;
15811
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 15595
diff changeset
220 }
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 15595
diff changeset
221
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
222 PyDoc_STRVAR(displayhook_doc,
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
223 "displayhook(object) -> None\n"
15811
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 15595
diff changeset
224 "\n"
59302
4b413dfa27f9 Merged revisions 78622 via svnmerge from
Florent Xicluna <florent.xicluna@gmail.com>
parents: 55611
diff changeset
225 "Print an object to sys.stdout and also save it in builtins._\n"
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
226 );
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
227
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
228 static PyObject *
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
229 sys_excepthook(PyObject* self, PyObject* args)
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
230 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
231 PyObject *exc, *value, *tb;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
232 if (!PyArg_UnpackTuple(args, "excepthook", 3, 3, &exc, &value, &tb))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
233 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
234 PyErr_Display(exc, value, tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
235 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
236 return Py_None;
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
237 }
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
238
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
239 PyDoc_STRVAR(excepthook_doc,
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
240 "excepthook(exctype, value, traceback) -> None\n"
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
241 "\n"
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
242 "Handle an exception by displaying it with a traceback on sys.stderr.\n"
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
243 );
15811
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 15595
diff changeset
244
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 15595
diff changeset
245 static PyObject *
28119
869695cba2cd - New function sys.exc_clear() clears the current exception. This is
Guido van Rossum <guido@python.org>
parents: 27977
diff changeset
246 sys_exc_info(PyObject *self, PyObject *noargs)
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5377
diff changeset
247 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
248 PyThreadState *tstate;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
249 tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
250 return Py_BuildValue(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
251 "(OOO)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
252 tstate->exc_type != NULL ? tstate->exc_type : Py_None,
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253 tstate->exc_value != NULL ? tstate->exc_value : Py_None,
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254 tstate->exc_traceback != NULL ?
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255 tstate->exc_traceback : Py_None);
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256 }
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257
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258 PyDoc_STRVAR(exc_info_doc,
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259 "exc_info() -> (type, value, traceback)\n\
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260 \n\
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261 Return information about the most recent exception caught by an except\n\
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262 clause in the current stack frame or in an older stack frame."
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263 );
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264
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265 static PyObject *
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266 sys_exit(PyObject *self, PyObject *args)
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267 {
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268 PyObject *exit_code = 0;
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269 if (!PyArg_UnpackTuple(args, "exit", 0, 1, &exit_code))
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270 return NULL;
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271 /* Raise SystemExit so callers may catch it or clean up. */
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272 PyErr_SetObject(PyExc_SystemExit, exit_code);
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273 return NULL;
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274 }
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275
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276 PyDoc_STRVAR(exit_doc,
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277 "exit([status])\n\
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278 \n\
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279 Exit the interpreter by raising SystemExit(status).\n\
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280 If the status is omitted or None, it defaults to zero (i.e., success).\n\
85412
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281 If the status is an integer, it will be used as the system exit status.\n\
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282 If it is another kind of object, it will be printed and the system\n\
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283 exit status will be one (i.e., failure)."
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284 );
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285
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e4d380f5f297 Include sys_getdefaultencoding in #ifdef Py_USING_UNICODE. Fixes #479571.
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286
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287 static PyObject *
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288 sys_getdefaultencoding(PyObject *self)
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289 {
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290 return PyUnicode_FromString(PyUnicode_GetDefaultEncoding());
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291 }
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292
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293 PyDoc_STRVAR(getdefaultencoding_doc,
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294 "getdefaultencoding() -> string\n\
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295 \n\
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296 Return the current default string encoding used by the Unicode \n\
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297 implementation."
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298 );
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299
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300 static PyObject *
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301 sys_getfilesystemencoding(PyObject *self)
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302 {
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303 if (Py_FileSystemDefaultEncoding)
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304 return PyUnicode_FromString(Py_FileSystemDefaultEncoding);
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305 PyErr_SetString(PyExc_RuntimeError,
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306 "filesystem encoding is not initialized");
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307 return NULL;
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308 }
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309
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310 PyDoc_STRVAR(getfilesystemencoding_doc,
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311 "getfilesystemencoding() -> string\n\
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312 \n\
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313 Return the encoding used to convert Unicode filenames in\n\
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314 operating system filenames."
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315 );
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316
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317 static PyObject *
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318 sys_intern(PyObject *self, PyObject *args)
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319 {
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320 PyObject *s;
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321 if (!PyArg_ParseTuple(args, "U:intern", &s))
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322 return NULL;
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323 if (PyUnicode_CheckExact(s)) {
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324 Py_INCREF(s);
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325 PyUnicode_InternInPlace(&s);
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326 return s;
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327 }
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328 else {
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329 PyErr_Format(PyExc_TypeError,
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330 "can't intern %.400s", s->ob_type->tp_name);
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331 return NULL;
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332 }
40484
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333 }
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334
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335 PyDoc_STRVAR(intern_doc,
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336 "intern(string) -> string\n\
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337 \n\
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338 ``Intern'' the given string. This enters the string in the (global)\n\
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339 table of interned strings whose purpose is to speed up dictionary lookups.\n\
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340 Return the string itself or the previously interned string object with the\n\
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341 same value.");
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342
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343
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344 /*
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345 * Cached interned string objects used for calling the profile and
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346 * trace functions. Initialized by trace_init().
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347 */
31796
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348 static PyObject *whatstrings[7] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL};
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349
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350 static int
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351 trace_init(void)
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352 {
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353 static char *whatnames[7] = {"call", "exception", "line", "return",
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354 "c_call", "c_exception", "c_return"};
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355 PyObject *name;
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356 int i;
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357 for (i = 0; i < 7; ++i) {
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358 if (whatstrings[i] == NULL) {
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359 name = PyUnicode_InternFromString(whatnames[i]);
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360 if (name == NULL)
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361 return -1;
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362 whatstrings[i] = name;
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363 }
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364 }
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365 return 0;
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366 }
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367
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368
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369 static PyObject *
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370 call_trampoline(PyThreadState *tstate, PyObject* callback,
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371 PyFrameObject *frame, int what, PyObject *arg)
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372 {
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373 PyObject *args;
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374 PyObject *whatstr;
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375 PyObject *result;
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376
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377 args = PyTuple_New(3);
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378 if (args == NULL)
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379 return NULL;
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380 if (PyFrame_FastToLocalsWithError(frame) < 0)
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381 return NULL;
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382
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383 Py_INCREF(frame);
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384 whatstr = whatstrings[what];
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385 Py_INCREF(whatstr);
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386 if (arg == NULL)
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387 arg = Py_None;
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388 Py_INCREF(arg);
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389 PyTuple_SET_ITEM(args, 0, (PyObject *)frame);
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390 PyTuple_SET_ITEM(args, 1, whatstr);
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391 PyTuple_SET_ITEM(args, 2, arg);
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392
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393 /* call the Python-level function */
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394 result = PyEval_CallObject(callback, args);
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395 PyFrame_LocalsToFast(frame, 1);
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396 if (result == NULL)
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397 PyTraceBack_Here(frame);
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398
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399 /* cleanup */
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400 Py_DECREF(args);
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401 return result;
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402 }
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403
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404 static int
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405 profile_trampoline(PyObject *self, PyFrameObject *frame,
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406 int what, PyObject *arg)
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407 {
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408 PyThreadState *tstate = frame->f_tstate;
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409 PyObject *result;
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410
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411 if (arg == NULL)
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412 arg = Py_None;
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413 result = call_trampoline(tstate, self, frame, what, arg);
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414 if (result == NULL) {
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415 PyEval_SetProfile(NULL, NULL);
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416 return -1;
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417 }
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418 Py_DECREF(result);
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419 return 0;
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420 }
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421
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422 static int
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423 trace_trampoline(PyObject *self, PyFrameObject *frame,
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424 int what, PyObject *arg)
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425 {
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426 PyThreadState *tstate = frame->f_tstate;
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427 PyObject *callback;
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428 PyObject *result;
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429
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430 if (what == PyTrace_CALL)
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431 callback = self;
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432 else
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433 callback = frame->f_trace;
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434 if (callback == NULL)
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435 return 0;
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436 result = call_trampoline(tstate, callback, frame, what, arg);
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437 if (result == NULL) {
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438 PyEval_SetTrace(NULL, NULL);
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439 Py_XDECREF(frame->f_trace);
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440 frame->f_trace = NULL;
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441 return -1;
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442 }
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443 if (result != Py_None) {
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444 PyObject *temp = frame->f_trace;
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445 frame->f_trace = NULL;
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446 Py_XDECREF(temp);
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447 frame->f_trace = result;
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448 }
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449 else {
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450 Py_DECREF(result);
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451 }
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452 return 0;
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453 }
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454
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c92668766f5d M.-A. Lemburg <mal@lemburg.com>:
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455 static PyObject *
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456 sys_settrace(PyObject *self, PyObject *args)
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457 {
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458 if (trace_init() == -1)
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459 return NULL;
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460 if (args == Py_None)
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461 PyEval_SetTrace(NULL, NULL);
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462 else
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463 PyEval_SetTrace(trace_trampoline, args);
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464 Py_INCREF(Py_None);
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465 return Py_None;
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466 }
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467
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468 PyDoc_STRVAR(settrace_doc,
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469 "settrace(function)\n\
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470 \n\
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471 Set the global debug tracing function. It will be called on each\n\
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472 function call. See the debugger chapter in the library manual."
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473 );
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474
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475 static PyObject *
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476 sys_gettrace(PyObject *self, PyObject *args)
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477 {
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478 PyThreadState *tstate = PyThreadState_GET();
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479 PyObject *temp = tstate->c_traceobj;
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480
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481 if (temp == NULL)
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482 temp = Py_None;
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483 Py_INCREF(temp);
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484 return temp;
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485 }
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486
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487 PyDoc_STRVAR(gettrace_doc,
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488 "gettrace()\n\
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489 \n\
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490 Return the global debug tracing function set with sys.settrace.\n\
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491 See the debugger chapter in the library manual."
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492 );
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493
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494 static PyObject *
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495 sys_setprofile(PyObject *self, PyObject *args)
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496 {
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497 if (trace_init() == -1)
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498 return NULL;
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499 if (args == Py_None)
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500 PyEval_SetProfile(NULL, NULL);
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501 else
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502 PyEval_SetProfile(profile_trampoline, args);
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503 Py_INCREF(Py_None);
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504 return Py_None;
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505 }
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506
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507 PyDoc_STRVAR(setprofile_doc,
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508 "setprofile(function)\n\
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509 \n\
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510 Set the profiling function. It will be called on each function call\n\
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511 and return. See the profiler chapter in the library manual."
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512 );
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513
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514 static PyObject *
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515 sys_getprofile(PyObject *self, PyObject *args)
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516 {
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517 PyThreadState *tstate = PyThreadState_GET();
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518 PyObject *temp = tstate->c_profileobj;
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519
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520 if (temp == NULL)
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521 temp = Py_None;
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522 Py_INCREF(temp);
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523 return temp;
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524 }
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Christian Heimes <christian@cheimes.de>
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525
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526 PyDoc_STRVAR(getprofile_doc,
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diff changeset
527 "getprofile()\n\
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528 \n\
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529 Return the profiling function set with sys.setprofile.\n\
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diff changeset
530 See the profiler chapter in the library manual."
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diff changeset
531 );
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diff changeset
532
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533 static int _check_interval = 100;
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534
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535 static PyObject *
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Thomas Wouters <thomas@python.org>
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diff changeset
536 sys_setcheckinterval(PyObject *self, PyObject *args)
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e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents: 2062
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537 {
61466
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538 if (PyErr_WarnEx(PyExc_DeprecationWarning,
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539 "sys.getcheckinterval() and sys.setcheckinterval() "
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540 "are deprecated. Use sys.setswitchinterval() "
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541 "instead.", 1) < 0)
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542 return NULL;
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543 if (!PyArg_ParseTuple(args, "i:setcheckinterval", &_check_interval))
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544 return NULL;
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545 Py_INCREF(Py_None);
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546 return Py_None;
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parents: 2062
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547 }
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x)
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diff changeset
548
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parents: 22604
diff changeset
549 PyDoc_STRVAR(setcheckinterval_doc,
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parents: 8314
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550 "setcheckinterval(n)\n\
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Guido van Rossum <guido@python.org>
parents: 8314
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551 \n\
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Guido van Rossum <guido@python.org>
parents: 8314
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552 Tell the Python interpreter to check for asynchronous events every\n\
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Martin v. Löwis <martin@v.loewis.de>
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553 n instructions. This also affects how often thread switches occur."
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554 );
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555
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Jeremy Hylton <jeremy@alum.mit.edu>
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556 static PyObject *
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557 sys_getcheckinterval(PyObject *self, PyObject *args)
e9e5832d706f New function sys.getcheckinterval(), to complement setcheckinterval().
Tim Peters <tim.peters@gmail.com>
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558 {
61466
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559 if (PyErr_WarnEx(PyExc_DeprecationWarning,
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560 "sys.getcheckinterval() and sys.setcheckinterval() "
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561 "are deprecated. Use sys.getswitchinterval() "
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562 "instead.", 1) < 0)
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563 return NULL;
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564 return PyLong_FromLong(_check_interval);
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Tim Peters <tim.peters@gmail.com>
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565 }
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Tim Peters <tim.peters@gmail.com>
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566
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Tim Peters <tim.peters@gmail.com>
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567 PyDoc_STRVAR(getcheckinterval_doc,
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Tim Peters <tim.peters@gmail.com>
parents: 29065
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568 "getcheckinterval() -> current check interval; see setcheckinterval()."
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Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
569 );
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Tim Peters <tim.peters@gmail.com>
parents: 29065
diff changeset
570
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571 #ifdef WITH_THREAD
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572 static PyObject *
fdd6484f1210 Merge in the new GIL.
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573 sys_setswitchinterval(PyObject *self, PyObject *args)
fdd6484f1210 Merge in the new GIL.
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574 {
61466
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575 double d;
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576 if (!PyArg_ParseTuple(args, "d:setswitchinterval", &d))
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577 return NULL;
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578 if (d <= 0.0) {
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579 PyErr_SetString(PyExc_ValueError,
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580 "switch interval must be strictly positive");
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581 return NULL;
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582 }
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583 _PyEval_SetSwitchInterval((unsigned long) (1e6 * d));
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584 Py_INCREF(Py_None);
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585 return Py_None;
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586 }
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587
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parents: 55611
diff changeset
588 PyDoc_STRVAR(setswitchinterval_doc,
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diff changeset
589 "setswitchinterval(n)\n\
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parents: 55611
diff changeset
590 \n\
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diff changeset
591 Set the ideal thread switching delay inside the Python interpreter\n\
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diff changeset
592 The actual frequency of switching threads can be lower if the\n\
fdd6484f1210 Merge in the new GIL.
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diff changeset
593 interpreter executes long sequences of uninterruptible code\n\
fdd6484f1210 Merge in the new GIL.
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diff changeset
594 (this is implementation-specific and workload-dependent).\n\
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595 \n\
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diff changeset
596 The parameter must represent the desired switching delay in seconds\n\
fdd6484f1210 Merge in the new GIL.
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diff changeset
597 A typical value is 0.005 (5 milliseconds)."
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diff changeset
598 );
fdd6484f1210 Merge in the new GIL.
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diff changeset
599
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Antoine Pitrou <solipsis@pitrou.net>
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600 static PyObject *
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Antoine Pitrou <solipsis@pitrou.net>
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601 sys_getswitchinterval(PyObject *self, PyObject *args)
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602 {
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603 return PyFloat_FromDouble(1e-6 * _PyEval_GetSwitchInterval());
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604 }
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605
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Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
606 PyDoc_STRVAR(getswitchinterval_doc,
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
607 "getswitchinterval() -> current thread switch interval; see setswitchinterval()."
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
608 );
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diff changeset
609
fdd6484f1210 Merge in the new GIL.
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diff changeset
610 #endif /* WITH_THREAD */
fdd6484f1210 Merge in the new GIL.
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diff changeset
611
32301
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diff changeset
612 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
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diff changeset
613 static PyObject *
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parents: 31797
diff changeset
614 sys_settscdump(PyObject *self, PyObject *args)
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parents: 31797
diff changeset
615 {
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616 int bool;
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617 PyThreadState *tstate = PyThreadState_Get();
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618
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619 if (!PyArg_ParseTuple(args, "i:settscdump", &bool))
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620 return NULL;
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621 if (bool)
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622 tstate->interp->tscdump = 1;
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623 else
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624 tstate->interp->tscdump = 0;
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625 Py_INCREF(Py_None);
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626 return Py_None;
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627
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628 }
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629
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630 PyDoc_STRVAR(settscdump_doc,
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631 "settscdump(bool)\n\
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632 \n\
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diff changeset
633 If true, tell the Python interpreter to dump VM measurements to\n\
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634 stderr. If false, turn off dump. The measurements are based on the\n\
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635 processor's time-stamp counter."
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636 );
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Neal Norwitz <nnorwitz@gmail.com>
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diff changeset
637 #endif /* TSC */
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638
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639 static PyObject *
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640 sys_setrecursionlimit(PyObject *self, PyObject *args)
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641 {
61467
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642 int new_limit;
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643 if (!PyArg_ParseTuple(args, "i:setrecursionlimit", &new_limit))
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644 return NULL;
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645 if (new_limit <= 0) {
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646 PyErr_SetString(PyExc_ValueError,
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647 "recursion limit must be positive");
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648 return NULL;
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649 }
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650 Py_SetRecursionLimit(new_limit);
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651 Py_INCREF(Py_None);
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652 return Py_None;
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653 }
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654
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655 static PyTypeObject Hash_InfoType;
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656
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657 PyDoc_STRVAR(hash_info_doc,
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658 "hash_info\n\
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659 \n\
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660 A struct sequence providing parameters used for computing\n\
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661 numeric hashes. The attributes are read only.");
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662
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663 static PyStructSequence_Field hash_info_fields[] = {
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
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664 {"width", "width of the type used for hashing, in bits"},
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
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665 {"modulus", "prime number giving the modulus on which the hash "
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diff changeset
666 "function is based"},
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diff changeset
667 {"inf", "value to be used for hash of a positive infinity"},
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
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668 {"nan", "value to be used for hash of a nan"},
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diff changeset
669 {"imag", "multiplier used for the imaginary part of a complex number"},
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670 {NULL, NULL}
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671 };
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672
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673 static PyStructSequence_Desc hash_info_desc = {
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674 "sys.hash_info",
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675 hash_info_doc,
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676 hash_info_fields,
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677 5,
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678 };
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diff changeset
679
62828
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Matthias Klose <doko@ubuntu.com>
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diff changeset
680 static PyObject *
61873
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681 get_hash_info(void)
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682 {
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683 PyObject *hash_info;
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684 int field = 0;
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685 hash_info = PyStructSequence_New(&Hash_InfoType);
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686 if (hash_info == NULL)
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687 return NULL;
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diff changeset
688 PyStructSequence_SET_ITEM(hash_info, field++,
65494
e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778
Benjamin Peterson <benjamin@python.org>
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diff changeset
689 PyLong_FromLong(8*sizeof(Py_hash_t)));
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diff changeset
690 PyStructSequence_SET_ITEM(hash_info, field++,
65603
be8ae6b17539 follow up to #9778: define and use an unsigned hash type
Benjamin Peterson <benjamin@python.org>
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diff changeset
691 PyLong_FromSsize_t(_PyHASH_MODULUS));
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diff changeset
692 PyStructSequence_SET_ITEM(hash_info, field++,
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diff changeset
693 PyLong_FromLong(_PyHASH_INF));
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diff changeset
694 PyStructSequence_SET_ITEM(hash_info, field++,
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diff changeset
695 PyLong_FromLong(_PyHASH_NAN));
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diff changeset
696 PyStructSequence_SET_ITEM(hash_info, field++,
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diff changeset
697 PyLong_FromLong(_PyHASH_IMAG));
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698 if (PyErr_Occurred()) {
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699 Py_CLEAR(hash_info);
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700 return NULL;
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701 }
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702 return hash_info;
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703 }
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704
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diff changeset
705
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
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diff changeset
706 PyDoc_STRVAR(setrecursionlimit_doc,
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diff changeset
707 "setrecursionlimit(n)\n\
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diff changeset
708 \n\
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diff changeset
709 Set the maximum depth of the Python interpreter stack to n. This\n\
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diff changeset
710 limit prevents infinite recursion from causing an overflow of the C\n\
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diff changeset
711 stack and crashing Python. The highest possible limit is platform-\n\
23746
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diff changeset
712 dependent."
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diff changeset
713 );
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diff changeset
714
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diff changeset
715 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
716 sys_getrecursionlimit(PyObject *self)
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diff changeset
717 {
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718 return PyLong_FromLong(Py_GetRecursionLimit());
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719 }
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diff changeset
720
23746
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diff changeset
721 PyDoc_STRVAR(getrecursionlimit_doc,
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722 "getrecursionlimit()\n\
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diff changeset
723 \n\
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diff changeset
724 Return the current value of the recursion limit, the maximum depth\n\
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diff changeset
725 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
726 recursion from causing an overflow of the C stack and crashing Python."
23746
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diff changeset
727 );
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diff changeset
728
25666
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diff changeset
729 #ifdef MS_WINDOWS
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730 PyDoc_STRVAR(getwindowsversion_doc,
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diff changeset
731 "getwindowsversion()\n\
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732 \n\
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733 Return information about the running version of Windows as a named tuple.\n\
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diff changeset
734 The members are named: major, minor, build, platform, service_pack,\n\
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diff changeset
735 service_pack_major, service_pack_minor, suite_mask, and product_type. For\n\
68489
81d7f78a633a #11515: Merge with 3.1.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 68276
diff changeset
736 backward compatibility, only the first 5 items are available by indexing.\n\
58507
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737 All elements are numbers, except service_pack which is a string. Platform\n\
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738 may be 0 for win32s, 1 for Windows 9x/ME, 2 for Windows NT/2000/XP/Vista/7,\n\
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diff changeset
739 3 for Windows CE. Product_type may be 1 for a workstation, 2 for a domain\n\
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740 controller, 3 for a server."
25666
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diff changeset
741 );
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742
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743 static PyTypeObject WindowsVersionType = {0, 0, 0, 0, 0, 0};
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744
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745 static PyStructSequence_Field windows_version_fields[] = {
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746 {"major", "Major version number"},
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747 {"minor", "Minor version number"},
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diff changeset
748 {"build", "Build number"},
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diff changeset
749 {"platform", "Operating system platform"},
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750 {"service_pack", "Latest Service Pack installed on the system"},
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751 {"service_pack_major", "Service Pack major version number"},
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752 {"service_pack_minor", "Service Pack minor version number"},
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753 {"suite_mask", "Bit mask identifying available product suites"},
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754 {"product_type", "System product type"},
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755 {0}
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756 };
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757
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758 static PyStructSequence_Desc windows_version_desc = {
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759 "sys.getwindowsversion", /* name */
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760 getwindowsversion_doc, /* doc */
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diff changeset
761 windows_version_fields, /* fields */
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762 5 /* For backward compatibility,
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763 only the first 5 items are accessible
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764 via indexing, the rest are name only */
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765 };
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766
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767 static PyObject *
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diff changeset
768 sys_getwindowsversion(PyObject *self)
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diff changeset
769 {
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770 PyObject *version;
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771 int pos = 0;
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772 OSVERSIONINFOEX ver;
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773 ver.dwOSVersionInfoSize = sizeof(ver);
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774 if (!GetVersionEx((OSVERSIONINFO*) &ver))
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775 return PyErr_SetFromWindowsErr(0);
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776
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777 version = PyStructSequence_New(&WindowsVersionType);
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778 if (version == NULL)
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779 return NULL;
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780
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781 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.dwMajorVersion));
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782 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.dwMinorVersion));
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783 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.dwBuildNumber));
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784 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.dwPlatformId));
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diff changeset
785 PyStructSequence_SET_ITEM(version, pos++, PyUnicode_FromString(ver.szCSDVersion));
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diff changeset
786 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.wServicePackMajor));
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diff changeset
787 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.wServicePackMinor));
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diff changeset
788 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.wSuiteMask));
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diff changeset
789 PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.wProductType));
58507
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790
61466
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791 return version;
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792 }
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diff changeset
793
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diff changeset
794 #endif /* MS_WINDOWS */
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diff changeset
795
18689
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Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
796 #ifdef HAVE_DLOPEN
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diff changeset
797 static PyObject *
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
798 sys_setdlopenflags(PyObject *self, PyObject *args)
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parents: 18326
diff changeset
799 {
61467
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800 int new_val;
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801 PyThreadState *tstate = PyThreadState_GET();
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802 if (!PyArg_ParseTuple(args, "i:setdlopenflags", &new_val))
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803 return NULL;
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804 if (!tstate)
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805 return NULL;
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806 tstate->interp->dlopenflags = new_val;
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807 Py_INCREF(Py_None);
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808 return Py_None;
18689
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
809 }
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Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
810
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
811 PyDoc_STRVAR(setdlopenflags_doc,
18689
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Martin v. Löwis <martin@v.loewis.de>
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812 "setdlopenflags(n) -> None\n\
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
813 \n\
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diff changeset
814 Set the flags used by the interpreter for dlopen calls, such as when the\n\
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815 interpreter loads extension modules. Among other things, this will enable\n\
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diff changeset
816 a lazy resolving of symbols when importing a module, if called as\n\
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diff changeset
817 sys.setdlopenflags(0). To share symbols across extension modules, call as\n\
84239
1da78c7d382b #13226: update references from ctypes/DLFCN modules to os module
Andrew Kuchling <amk@amk.ca>
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diff changeset
818 sys.setdlopenflags(os.RTLD_GLOBAL). Symbolic names for the flag modules\n\
73243
05e2bdc00c0c Issue #13226: Update sys.setdlopenflags() docstring
Victor Stinner <victor.stinner@haypocalc.com>
parents: 72926
diff changeset
819 can be found in the os module (RTLD_xxx constants, e.g. os.RTLD_LAZY).");
18689
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820
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821 static PyObject *
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diff changeset
822 sys_getdlopenflags(PyObject *self, PyObject *args)
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823 {
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824 PyThreadState *tstate = PyThreadState_GET();
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825 if (!tstate)
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826 return NULL;
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827 return PyLong_FromLong(tstate->interp->dlopenflags);
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diff changeset
828 }
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diff changeset
829
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
830 PyDoc_STRVAR(getdlopenflags_doc,
18689
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
831 "getdlopenflags() -> int\n\
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
832 \n\
55611
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833 Return the current value of the flags that are used for dlopen calls.\n\
84239
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diff changeset
834 The flag constants are defined in the os module.");
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835
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836 #endif /* HAVE_DLOPEN */
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837
1013
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Guido van Rossum <guido@python.org>
parents: 901
diff changeset
838 #ifdef USE_MALLOPT
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diff changeset
839 /* Link with -lmalloc (or -lmpc) on an SGI */
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Guido van Rossum <guido@python.org>
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diff changeset
840 #include <malloc.h>
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841
5372
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Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
842 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
843 sys_mdebug(PyObject *self, PyObject *args)
1013
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Guido van Rossum <guido@python.org>
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diff changeset
844 {
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845 int flag;
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846 if (!PyArg_ParseTuple(args, "i:mdebug", &flag))
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847 return NULL;
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diff changeset
848 mallopt(M_DEBUG, flag);
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849 Py_INCREF(Py_None);
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850 return Py_None;
1013
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Guido van Rossum <guido@python.org>
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diff changeset
851 }
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Guido van Rossum <guido@python.org>
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diff changeset
852 #endif /* USE_MALLOPT */
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853
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854 static PyObject *
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855 sys_getsizeof(PyObject *self, PyObject *args, PyObject *kwds)
47466
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856 {
61467
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857 PyObject *res = NULL;
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858 static PyObject *gc_head_size = NULL;
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859 static char *kwlist[] = {"object", "default", 0};
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860 PyObject *o, *dflt = NULL;
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861 PyObject *method;
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862
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863 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|O:getsizeof",
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diff changeset
864 kwlist, &o, &dflt))
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865 return NULL;
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866
61467
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diff changeset
867 /* Initialize static variable for GC head size */
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diff changeset
868 if (gc_head_size == NULL) {
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diff changeset
869 gc_head_size = PyLong_FromSsize_t(sizeof(PyGC_Head));
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870 if (gc_head_size == NULL)
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871 return NULL;
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872 }
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873
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874 /* Make sure the type is initialized. float gets initialized late */
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875 if (PyType_Ready(Py_TYPE(o)) < 0)
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876 return NULL;
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877
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878 method = _PyObject_LookupSpecial(o, &PyId___sizeof__);
61467
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879 if (method == NULL) {
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880 if (!PyErr_Occurred())
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881 PyErr_Format(PyExc_TypeError,
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882 "Type %.100s doesn't define __sizeof__",
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diff changeset
883 Py_TYPE(o)->tp_name);
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diff changeset
884 }
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885 else {
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diff changeset
886 res = PyObject_CallFunctionObjArgs(method, NULL);
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diff changeset
887 Py_DECREF(method);
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diff changeset
888 }
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889
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890 /* Has a default value been given */
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891 if ((res == NULL) && (dflt != NULL) &&
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892 PyErr_ExceptionMatches(PyExc_TypeError))
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893 {
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894 PyErr_Clear();
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895 Py_INCREF(dflt);
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896 return dflt;
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897 }
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898 else if (res == NULL)
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899 return res;
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900
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901 /* add gc_head size */
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902 if (PyObject_IS_GC(o)) {
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903 PyObject *tmp = res;
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904 res = PyNumber_Add(tmp, gc_head_size);
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905 Py_DECREF(tmp);
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906 }
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907 return res;
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908 }
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909
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910 PyDoc_STRVAR(getsizeof_doc,
48467
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Robert Schuppenies <okkotonushi@googlemail.com>
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diff changeset
911 "getsizeof(object, default) -> int\n\
47466
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
912 \n\
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47464
diff changeset
913 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
914
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47464
diff changeset
915 static PyObject *
20655
7344687bf2c0 Convert getrefcount() to METH_O, and sys_excepthook() to use
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
916 sys_getrefcount(PyObject *self, PyObject *arg)
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
917 {
61467
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diff changeset
918 return PyLong_FromSsize_t(arg->ob_refcnt);
3024
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Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
919 }
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
920
24126
fdf80e04e4bb Rearranged and added comments to object.h, to clarify many things
Tim Peters <tim.peters@gmail.com>
parents: 24071
diff changeset
921 #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
922 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
923 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
924 {
61467
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diff changeset
925 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
926 }
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
927 #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
928
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
929 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
930 "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
931 \n\
23947
37118b6e5f46 Fix the docstring for sys.getrefcount().
Fred Drake <fdrake@acm.org>
parents: 23746
diff changeset
932 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
933 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
934 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
935 );
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
936
80777
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
937 static PyObject *
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
938 sys_getallocatedblocks(PyObject *self)
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
939 {
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
940 return PyLong_FromSsize_t(_Py_GetAllocatedBlocks());
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
941 }
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
942
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
943 PyDoc_STRVAR(getallocatedblocks_doc,
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
944 "getallocatedblocks() -> integer\n\
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
945 \n\
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
946 Return the number of memory blocks currently allocated, regardless of their\n\
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
947 size."
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
948 );
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
949
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
950 #ifdef COUNT_ALLOCS
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
951 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
952 sys_getcounts(PyObject *self)
3024
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Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
953 {
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diff changeset
954 extern PyObject *get_counts(void);
3024
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diff changeset
955
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diff changeset
956 return get_counts();
3024
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parents: 2810
diff changeset
957 }
54aa87b1ccee Implemented two new functions in sys:
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parents: 2810
diff changeset
958 #endif
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Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
959
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
960 PyDoc_STRVAR(getframe_doc,
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f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
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diff changeset
961 "_getframe([depth]) -> frameobject\n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
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diff changeset
962 \n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
963 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>
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diff changeset
964 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>
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diff changeset
965 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
966 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
967 \n\
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
968 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
969 purposes only."
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
970 );
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
971
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
972 static PyObject *
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
973 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
974 {
61467
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diff changeset
975 PyFrameObject *f = PyThreadState_GET()->frame;
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diff changeset
976 int depth = -1;
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
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diff changeset
977
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diff changeset
978 if (!PyArg_ParseTuple(args, "|i:_getframe", &depth))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
979 return NULL;
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
980
61467
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diff changeset
981 while (depth > 0 && f != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60890
diff changeset
982 f = f->f_back;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
983 --depth;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
984 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
985 if (f == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
986 PyErr_SetString(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
987 "call stack is not deep enough");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
988 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
989 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
990 Py_INCREF(f);
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diff changeset
991 return (PyObject*)f;
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
992 }
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
993
39442
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diff changeset
994 PyDoc_STRVAR(current_frames_doc,
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Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
995 "_current_frames() -> dictionary\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
996 \n\
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Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
997 Return a dictionary mapping each current thread T's thread id to T's\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
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diff changeset
998 current stack frame.\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
999 \n\
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Thomas Wouters <thomas@python.org>
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diff changeset
1000 This function should be used for specialized purposes only."
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Thomas Wouters <thomas@python.org>
parents: 38673
diff changeset
1001 );
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diff changeset
1002
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diff changeset
1003 static PyObject *
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parents: 38673
diff changeset
1004 sys_current_frames(PyObject *self, PyObject *noargs)
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diff changeset
1005 {
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1006 return _PyThread_CurrentFrames();
39442
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diff changeset
1007 }
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Thomas Wouters <thomas@python.org>
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diff changeset
1008
28556
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Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
1009 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
1010 "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
1011 \n\
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
1012 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
1013 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
1014 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
1015 );
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
1016
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
1017 static PyObject *
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28174
diff changeset
1018 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
1019 {
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diff changeset
1020 PyObject *func, *funcargs;
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1021 if (!PyArg_ParseTuple(args, "OO!:call_tracing", &func, &PyTuple_Type, &funcargs))
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diff changeset
1022 return NULL;
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diff changeset
1023 return _PyEval_CallTracing(func, funcargs);
28556
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diff changeset
1024 }
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Guido van Rossum <guido@python.org>
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diff changeset
1025
27712
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Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
1026 PyDoc_STRVAR(callstats_doc,
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
1027 "callstats() -> tuple of integers\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
1028 \n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
1029 Return a tuple of function call statistics, if CALL_PROFILE was defined\n\
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
1030 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
1031 \n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
1032 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
1033 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
1034 a 11-tuple where the entries in the tuple are counts of:\n\
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Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
1035 0. all function calls\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
1036 1. calls to PyFunction_Type objects\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
1037 2. PyFunction calls that do not create an argument tuple\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
1038 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
1039 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
1040 4. PyMethod calls\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
1041 5. PyMethod calls on bound methods\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
1042 6. PyType calls\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
1043 7. PyCFunction calls\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
1044 8. generator calls\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
1045 9. All other calls\n\
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
1046 10. Number of stack pops performed by call_function()"
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27156
diff changeset
1047 );
15487
f0ca4c67957b _getframe(): New sys module function for getting at the stack frame.
Barry Warsaw <barry@python.org>
parents: 14375
diff changeset
1048
37879
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1049 #ifdef __cplusplus
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1050 extern "C" {
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1051 #endif
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1052
77577
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1053 static PyObject *
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1054 sys_debugmallocstats(PyObject *self, PyObject *args)
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1055 {
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1056 #ifdef WITH_PYMALLOC
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1057 _PyObject_DebugMallocStats(stderr);
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1058 fputc('\n', stderr);
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1059 #endif
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1060 _PyObject_DebugTypeStats(stderr);
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1061
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1062 Py_RETURN_NONE;
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1063 }
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1064 PyDoc_STRVAR(debugmallocstats_doc,
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1065 "_debugmallocstats()\n\
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1066 \n\
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1067 Print summary info to stderr about the state of\n\
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1068 pymalloc's structures.\n\
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1069 \n\
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1070 In Py_DEBUG mode, also perform some expensive internal consistency\n\
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1071 checks.\n\
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1072 ");
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1073
3585
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Guido van Rossum <guido@python.org>
parents: 3490
diff changeset
1074 #ifdef Py_TRACE_REFS
3609
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents: 3585
diff changeset
1075 /* 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
1076 extern PyObject *_Py_GetObjects(PyObject *, PyObject *);
3024
54aa87b1ccee Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
diff changeset
1077 #endif
3609
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents: 3585
diff changeset
1078
5047
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
1079 #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
1080 /* 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
1081 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
1082 #endif
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents: 4904
diff changeset
1083
37879
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Thomas Wouters <thomas@python.org>
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diff changeset
1084 #ifdef __cplusplus
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1085 }
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diff changeset
1086 #endif
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1087
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1088 static PyObject *
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1089 sys_clear_type_cache(PyObject* self, PyObject* args)
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1090 {
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1091 PyType_ClearCache();
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1092 Py_RETURN_NONE;
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1093 }
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1094
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1095 PyDoc_STRVAR(sys_clear_type_cache__doc__,
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diff changeset
1096 "_clear_type_cache() -> None\n\
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diff changeset
1097 Clear the internal type lookup cache.");
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diff changeset
1098
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Christian Heimes <christian@cheimes.de>
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diff changeset
1099
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1100 static PyMethodDef sys_methods[] = {
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1101 /* Might as well keep this in alphabetic order */
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1102 {"callstats", (PyCFunction)PyEval_GetCallStats, METH_NOARGS,
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1103 callstats_doc},
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1104 {"_clear_type_cache", sys_clear_type_cache, METH_NOARGS,
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1105 sys_clear_type_cache__doc__},
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1106 {"_current_frames", sys_current_frames, METH_NOARGS,
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diff changeset
1107 current_frames_doc},
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diff changeset
1108 {"displayhook", sys_displayhook, METH_O, displayhook_doc},
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diff changeset
1109 {"exc_info", sys_exc_info, METH_NOARGS, exc_info_doc},
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diff changeset
1110 {"excepthook", sys_excepthook, METH_VARARGS, excepthook_doc},
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diff changeset
1111 {"exit", sys_exit, METH_VARARGS, exit_doc},
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diff changeset
1112 {"getdefaultencoding", (PyCFunction)sys_getdefaultencoding,
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diff changeset
1113 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
1114 #ifdef HAVE_DLOPEN
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1115 {"getdlopenflags", (PyCFunction)sys_getdlopenflags, METH_NOARGS,
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diff changeset
1116 getdlopenflags_doc},
18689
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Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
1117 #endif
80777
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
1118 {"getallocatedblocks", (PyCFunction)sys_getallocatedblocks, METH_NOARGS,
c40f4c19d20b Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated.
Antoine Pitrou <solipsis@pitrou.net>
parents: 80520
diff changeset
1119 getallocatedblocks_doc},
3024
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Sjoerd Mullender <sjoerd@acm.org>
parents: 2810
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1120 #ifdef COUNT_ALLOCS
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1121 {"getcounts", (PyCFunction)sys_getcounts, METH_NOARGS},
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1122 #endif
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1123 #ifdef DYNAMIC_EXECUTION_PROFILE
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1124 {"getdxp", _Py_GetDXProfile, METH_VARARGS},
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1125 #endif
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1126 {"getfilesystemencoding", (PyCFunction)sys_getfilesystemencoding,
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1127 METH_NOARGS, getfilesystemencoding_doc},
3585
4ed09a3c3201 TRACE_REFS -> Py_TRACE_REFS
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1128 #ifdef Py_TRACE_REFS
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1129 {"getobjects", _Py_GetObjects, METH_VARARGS},
24126
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1130 #endif
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1131 #ifdef Py_REF_DEBUG
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1132 {"gettotalrefcount", (PyCFunction)sys_gettotalrefcount, METH_NOARGS},
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1133 #endif
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1134 {"getrefcount", (PyCFunction)sys_getrefcount, METH_O, getrefcount_doc},
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1135 {"getrecursionlimit", (PyCFunction)sys_getrecursionlimit, METH_NOARGS,
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1136 getrecursionlimit_doc},
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1137 {"getsizeof", (PyCFunction)sys_getsizeof,
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1138 METH_VARARGS | METH_KEYWORDS, getsizeof_doc},
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1139 {"_getframe", sys_getframe, METH_VARARGS, getframe_doc},
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1140 #ifdef MS_WINDOWS
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1141 {"getwindowsversion", (PyCFunction)sys_getwindowsversion, METH_NOARGS,
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1142 getwindowsversion_doc},
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1143 #endif /* MS_WINDOWS */
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1144 {"intern", sys_intern, METH_VARARGS, intern_doc},
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1145 #ifdef USE_MALLOPT
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1146 {"mdebug", sys_mdebug, METH_VARARGS},
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1147 #endif
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1148 {"setcheckinterval", sys_setcheckinterval, METH_VARARGS,
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1149 setcheckinterval_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1150 {"getcheckinterval", sys_getcheckinterval, METH_NOARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1151 getcheckinterval_doc},
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
1152 #ifdef WITH_THREAD
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1153 {"setswitchinterval", sys_setswitchinterval, METH_VARARGS,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1154 setswitchinterval_doc},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1155 {"getswitchinterval", sys_getswitchinterval, METH_NOARGS,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1156 getswitchinterval_doc},
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 55611
diff changeset
1157 #endif
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
1158 #ifdef HAVE_DLOPEN
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1159 {"setdlopenflags", sys_setdlopenflags, METH_VARARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1160 setdlopenflags_doc},
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18326
diff changeset
1161 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1162 {"setprofile", sys_setprofile, METH_O, setprofile_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1163 {"getprofile", sys_getprofile, METH_NOARGS, getprofile_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1164 {"setrecursionlimit", sys_setrecursionlimit, METH_VARARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1165 setrecursionlimit_doc},
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
1166 #ifdef WITH_TSC
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1167 {"settscdump", sys_settscdump, METH_VARARGS, settscdump_doc},
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 31797
diff changeset
1168 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1169 {"settrace", sys_settrace, METH_O, settrace_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1170 {"gettrace", sys_gettrace, METH_NOARGS, gettrace_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1171 {"call_tracing", sys_call_tracing, METH_VARARGS, call_tracing_doc},
77577
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1172 {"_debugmallocstats", sys_debugmallocstats, METH_VARARGS,
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77339
diff changeset
1173 debugmallocstats_doc},
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1174 {NULL, NULL} /* sentinel */
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1175 };
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1176
5372
424922afc1bb Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5340
diff changeset
1177 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1178 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
1179 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1180 PyObject *list = PyList_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1181 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1182 if (list == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1183 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1184 for (i = 0; PyImport_Inittab[i].name != NULL; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1185 PyObject *name = PyUnicode_FromString(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1186 PyImport_Inittab[i].name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1187 if (name == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1188 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1189 PyList_Append(list, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1190 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1191 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1192 if (PyList_Sort(list) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1193 Py_DECREF(list);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1194 list = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1195 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1196 if (list) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1197 PyObject *v = PyList_AsTuple(list);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1198 Py_DECREF(list);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1199 list = v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1200 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1201 return list;
1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1202 }
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1203
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1204 static PyObject *warnoptions = NULL;
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1205
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1206 void
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1207 PySys_ResetWarnOptions(void)
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1208 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1209 if (warnoptions == NULL || !PyList_Check(warnoptions))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1210 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1211 PyList_SetSlice(warnoptions, 0, PyList_GET_SIZE(warnoptions), NULL);
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1212 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1213
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1214 void
61751
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1215 PySys_AddWarnOptionUnicode(PyObject *unicode)
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1216 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1217 if (warnoptions == NULL || !PyList_Check(warnoptions)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1218 Py_XDECREF(warnoptions);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1219 warnoptions = PyList_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1220 if (warnoptions == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1221 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1222 }
61751
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1223 PyList_Append(warnoptions, unicode);
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1224 }
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1225
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1226 void
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1227 PySys_AddWarnOption(const wchar_t *s)
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1228 {
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1229 PyObject *unicode;
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1230 unicode = PyUnicode_FromWideChar(s, -1);
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1231 if (unicode == NULL)
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1232 return;
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1233 PySys_AddWarnOptionUnicode(unicode);
b7f71f60437b Issue #8589: Decode PYTHONWARNINGS environment variable with the file system
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61466
diff changeset
1234 Py_DECREF(unicode);
15595
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1235 }
0f42f6669e80 Add definitions for PySys_ResetWarnOptions() and
Guido van Rossum <guido@python.org>
parents: 15487
diff changeset
1236
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
1237 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
1238 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
1239 {
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 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
1241 }
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
1242
65575
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1243 static PyObject *xoptions = NULL;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1244
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1245 static PyObject *
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1246 get_xoptions(void)
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1247 {
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1248 if (xoptions == NULL || !PyDict_Check(xoptions)) {
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1249 Py_XDECREF(xoptions);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1250 xoptions = PyDict_New();
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1251 }
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1252 return xoptions;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1253 }
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1254
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1255 void
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1256 PySys_AddXOption(const wchar_t *s)
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1257 {
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1258 PyObject *opts;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1259 PyObject *name = NULL, *value = NULL;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1260 const wchar_t *name_end;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1261
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1262 opts = get_xoptions();
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1263 if (opts == NULL)
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1264 goto error;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1265
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1266 name_end = wcschr(s, L'=');
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1267 if (!name_end) {
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1268 name = PyUnicode_FromWideChar(s, -1);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1269 value = Py_True;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1270 Py_INCREF(value);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1271 }
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1272 else {
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1273 name = PyUnicode_FromWideChar(s, name_end - s);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1274 value = PyUnicode_FromWideChar(name_end + 1, -1);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1275 }
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1276 if (name == NULL || value == NULL)
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1277 goto error;
68102
e2f96bd29252 Issue #8914: fix various warnings from the Clang static analyzer v254.
Brett Cannon <bcannon@gmail.com>
parents: 67380
diff changeset
1278 PyDict_SetItem(opts, name, value);
65575
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1279 Py_DECREF(name);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1280 Py_DECREF(value);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1281 return;
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1282
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1283 error:
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1284 Py_XDECREF(name);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1285 Py_XDECREF(value);
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1286 /* No return value, therefore clear error state if possible */
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1287 if (_Py_atomic_load_relaxed(&_PyThreadState_Current))
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1288 PyErr_Clear();
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1289 }
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1290
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1291 PyObject *
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1292 PySys_GetXOptions(void)
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1293 {
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1294 return get_xoptions();
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1295 }
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1296
8840
44baef8ab5c8 Gack. The module doc string is too long for VC++ 5.0.
Guido van Rossum <guido@python.org>
parents: 8566
diff changeset
1297 /* 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
1298 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
1299 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
1300 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
1301 PyDoc_VAR(sys_doc) =
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1302 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
1303 "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
1304 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
1305 \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
1306 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
1307 \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
1308 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
1309 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
1310 modules -- dictionary of loaded modules\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1311 \n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1312 displayhook -- called to show results in an interactive session\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1313 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
1314 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
1315 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
1316 \n\
48470
3d868254ff7e correct docstring
Benjamin Peterson <benjamin@python.org>
parents: 48467
diff changeset
1317 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
1318 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
1319 stderr -- standard error object; used for error messages\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1320 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
1321 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
1322 \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
1323 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
1324 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
1325 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
1326 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
1327 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
1328 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1329 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1330 /* concatenating string here */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1331 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
1332 "\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
1333 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
1334 \n\
69710
2b21fcf3d9a9 Issue #11223: Replace threading._info() by sys.thread_info
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69483
diff changeset
1335 builtin_module_names -- tuple of module names built into this interpreter\n\
2b21fcf3d9a9 Issue #11223: Replace threading._info() by sys.thread_info
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69483
diff changeset
1336 copyright -- copyright notice pertaining to this interpreter\n\
2b21fcf3d9a9 Issue #11223: Replace threading._info() by sys.thread_info
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69483
diff changeset
1337 exec_prefix -- prefix used to find the machine-specific Python library\n\
74727
8b591a86fc91 Merge branch 3.2
Petri Lehtinen <petri@digip.org>
parents: 74578 74725
diff changeset
1338 executable -- absolute path of the executable binary of the Python interpreter\n\
69710
2b21fcf3d9a9 Issue #11223: Replace threading._info() by sys.thread_info
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69483
diff changeset
1339 float_info -- a struct sequence with information about the float implementation.\n\
2b21fcf3d9a9 Issue #11223: Replace threading._info() by sys.thread_info
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69483
diff changeset
1340 float_repr_style -- string indicating the style of repr() output for floats\n\
2b21fcf3d9a9 Issue #11223: Replace threading._info() by sys.thread_info
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69483
diff changeset
1341 hexversion -- version information encoded as a single integer\n\
77339
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1342 implementation -- Python implementation information.\n\
52215
bb5de24a343f Issue #4258: Make it possible to use 30-bit digits for PyLongs:
Mark Dickinson <dickinsm@gmail.com>
parents: 51378
diff changeset
1343 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
1344 maxsize -- the largest supported length of containers.\n\
72503
606652491366 #13054: sys.maxunicode is now always 0x10FFFF.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 69710
diff changeset
1345 maxunicode -- the value of the largest Unicode codepoint\n\
69710
2b21fcf3d9a9 Issue #11223: Replace threading._info() by sys.thread_info
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69483
diff changeset
1346 platform -- platform identifier\n\
2b21fcf3d9a9 Issue #11223: Replace threading._info() by sys.thread_info
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69483
diff changeset
1347 prefix -- prefix used to find the Python library\n\
2b21fcf3d9a9 Issue #11223: Replace threading._info() by sys.thread_info
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69483
diff changeset
1348 thread_info -- a struct sequence with information about the thread implementation.\n\
12394
60dd95c75999 Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents: 12136
diff changeset
1349 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
1350 version_info -- version information as a named tuple\n\
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1351 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1352 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1353 #ifdef MS_WINDOWS
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1354 /* concatenating string here */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1355 PyDoc_STR(
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1356 "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
1357 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
1358 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1359 )
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1360 #endif /* MS_WINDOWS */
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1361 PyDoc_STR(
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1362 "__stdin__ -- the original stdin; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1363 __stdout__ -- the original stdout; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1364 __stderr__ -- the original stderr; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1365 __displayhook__ -- the original displayhook; don't touch!\n\
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 15846
diff changeset
1366 __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
1367 \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
1368 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
1369 \n\
44098
0889daf6d0d9 #1535: rename __builtin__ module to builtins.
Georg Brandl <georg@python.org>
parents: 44086
diff changeset
1370 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
1371 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
1372 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
1373 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
1374 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
1375 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
1376 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
1377 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
1378 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
1379 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
1380 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
1381 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
1382 setprofile() -- set the global profiling function\n\
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14295
diff changeset
1383 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
1384 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
1385 "
23746
43ddcdcd3c71 Patch #505375: Make doc strings optional.
Martin v. Löwis <martin@v.loewis.de>
parents: 22604
diff changeset
1386 )
13971
aa4202702252 The attempt to protect against MS_WIN16 compilers that do not support long
Fred Drake <fdrake@acm.org>
parents: 13968
diff changeset
1387 /* 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
1388
44674
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1389
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1390 PyDoc_STRVAR(flags__doc__,
1154158a199f Merged revisions 59933-59951 via svnmerge from
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1391 "sys.flags\n\
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1392 \n\
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1393 Flags provided through command line arguments or environment vars.");
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1394
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1395 static PyTypeObject FlagsType;
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1396
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1397 static PyStructSequence_Field flags_fields[] = {
61467
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1398 {"debug", "-d"},
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diff changeset
1399 {"inspect", "-i"},
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diff changeset
1400 {"interactive", "-i"},
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1401 {"optimize", "-O or -OO"},
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1402 {"dont_write_bytecode", "-B"},
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1403 {"no_user_site", "-s"},
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1404 {"no_site", "-S"},
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1405 {"ignore_environment", "-E"},
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1406 {"verbose", "-v"},
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1407 /* {"unbuffered", "-u"}, */
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1408 /* {"skip_first", "-x"}, */
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1409 {"bytes_warning", "-b"},
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1410 {"quiet", "-q"},
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1411 {"hash_randomization", "-R"},
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1412 {"isolated", "-I"},
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1413 {0}
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1414 };
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1415
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1416 static PyStructSequence_Desc flags_desc = {
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1417 "sys.flags", /* name */
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1418 flags__doc__, /* doc */
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1419 flags_fields, /* fields */
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1420 13
44674
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1421 };
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1422
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1423 static PyObject*
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1424 make_flags(void)
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1425 {
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1426 int pos = 0;
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1427 PyObject *seq;
44674
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1428
61467
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1429 seq = PyStructSequence_New(&FlagsType);
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1430 if (seq == NULL)
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1431 return NULL;
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1432
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1433 #define SetFlag(flag) \
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1434 PyStructSequence_SET_ITEM(seq, pos++, PyLong_FromLong(flag))
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1435
61467
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1436 SetFlag(Py_DebugFlag);
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1437 SetFlag(Py_InspectFlag);
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1438 SetFlag(Py_InteractiveFlag);
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1439 SetFlag(Py_OptimizeFlag);
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1440 SetFlag(Py_DontWriteBytecodeFlag);
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1441 SetFlag(Py_NoUserSiteDirectory);
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1442 SetFlag(Py_NoSiteFlag);
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1443 SetFlag(Py_IgnoreEnvironmentFlag);
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1444 SetFlag(Py_VerboseFlag);
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1445 /* SetFlag(saw_unbuffered_flag); */
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1446 /* SetFlag(skipfirstline); */
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1447 SetFlag(Py_BytesWarningFlag);
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1448 SetFlag(Py_QuietFlag);
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1449 SetFlag(Py_HashRandomizationFlag);
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1450 SetFlag(Py_IsolatedFlag);
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1451 #undef SetFlag
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1452
61467
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1453 if (PyErr_Occurred()) {
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1454 return NULL;
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1455 }
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1456 return seq;
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1457 }
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1458
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1459 PyDoc_STRVAR(version_info__doc__,
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1460 "sys.version_info\n\
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1461 \n\
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1462 Version information as a named tuple.");
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1463
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1464 static PyTypeObject VersionInfoType;
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1465
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1466 static PyStructSequence_Field version_info_fields[] = {
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1467 {"major", "Major release number"},
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1468 {"minor", "Minor release number"},
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1469 {"micro", "Patch release number"},
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1470 {"releaselevel", "'alpha', 'beta', 'candidate', or 'release'"},
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1471 {"serial", "Serial release number"},
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1472 {0}
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1473 };
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1474
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1475 static PyStructSequence_Desc version_info_desc = {
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1476 "sys.version_info", /* name */
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1477 version_info__doc__, /* doc */
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1478 version_info_fields, /* fields */
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1479 5
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1480 };
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1481
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1482 static PyObject *
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1483 make_version_info(void)
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1484 {
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1485 PyObject *version_info;
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1486 char *s;
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1487 int pos = 0;
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1488
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1489 version_info = PyStructSequence_New(&VersionInfoType);
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1490 if (version_info == NULL) {
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1491 return NULL;
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1492 }
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1493
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1494 /*
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1495 * These release level checks are mutually exclusive and cover
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1496 * the field, so don't get too fancy with the pre-processor!
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1497 */
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1498 #if PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_ALPHA
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1499 s = "alpha";
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1500 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_BETA
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1501 s = "beta";
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1502 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_GAMMA
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1503 s = "candidate";
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1504 #elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_FINAL
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1505 s = "final";
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1506 #endif
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1507
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1508 #define SetIntItem(flag) \
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1509 PyStructSequence_SET_ITEM(version_info, pos++, PyLong_FromLong(flag))
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1510 #define SetStrItem(flag) \
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1511 PyStructSequence_SET_ITEM(version_info, pos++, PyUnicode_FromString(flag))
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1512
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1513 SetIntItem(PY_MAJOR_VERSION);
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1514 SetIntItem(PY_MINOR_VERSION);
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1515 SetIntItem(PY_MICRO_VERSION);
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1516 SetStrItem(s);
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1517 SetIntItem(PY_RELEASE_SERIAL);
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1518 #undef SetIntItem
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1519 #undef SetStrItem
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1520
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1521 if (PyErr_Occurred()) {
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1522 Py_CLEAR(version_info);
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1523 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1524 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1525 return version_info;
51378
4cc49d978ec2 Merged revisions 69331 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 50743
diff changeset
1526 }
4cc49d978ec2 Merged revisions 69331 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 50743
diff changeset
1527
78029
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1528 /* sys.implementation values */
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1529 #define NAME "cpython"
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1530 const char *_PySys_ImplName = NAME;
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1531 #define QUOTE(arg) #arg
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1532 #define STRIFY(name) QUOTE(name)
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1533 #define MAJOR STRIFY(PY_MAJOR_VERSION)
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1534 #define MINOR STRIFY(PY_MINOR_VERSION)
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1535 #define TAG NAME "-" MAJOR MINOR;
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1536 const char *_PySys_ImplCacheTag = TAG;
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1537 #undef NAME
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1538 #undef QUOTE
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1539 #undef STRIFY
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1540 #undef MAJOR
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1541 #undef MINOR
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1542 #undef TAG
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1543
77339
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1544 static PyObject *
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1545 make_impl_info(PyObject *version_info)
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1546 {
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1547 int res;
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1548 PyObject *impl_info, *value, *ns;
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1549
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1550 impl_info = PyDict_New();
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1551 if (impl_info == NULL)
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1552 return NULL;
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1553
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1554 /* populate the dict */
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1555
78029
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1556 value = PyUnicode_FromString(_PySys_ImplName);
77339
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1557 if (value == NULL)
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1558 goto error;
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1559 res = PyDict_SetItemString(impl_info, "name", value);
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1560 Py_DECREF(value);
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1561 if (res < 0)
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1562 goto error;
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1563
78029
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77577
diff changeset
1564 value = PyUnicode_FromString(_PySys_ImplCacheTag);
77339
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1565 if (value == NULL)
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1566 goto error;
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1567 res = PyDict_SetItemString(impl_info, "cache_tag", value);
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1568 Py_DECREF(value);
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1569 if (res < 0)
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1570 goto error;
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1571
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1572 res = PyDict_SetItemString(impl_info, "version", version_info);
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1573 if (res < 0)
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1574 goto error;
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1575
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1576 value = PyLong_FromLong(PY_VERSION_HEX);
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1577 if (value == NULL)
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1578 goto error;
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1579 res = PyDict_SetItemString(impl_info, "hexversion", value);
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1580 Py_DECREF(value);
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1581 if (res < 0)
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1582 goto error;
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1583
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1584 /* dict ready */
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1585
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1586 ns = _PyNamespace_New(impl_info);
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1587 Py_DECREF(impl_info);
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1588 return ns;
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1589
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1590 error:
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1591 Py_CLEAR(impl_info);
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1592 return NULL;
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1593 }
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1594
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47489
diff changeset
1595 static struct PyModuleDef sysmodule = {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1596 PyModuleDef_HEAD_INIT,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1597 "sys",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1598 sys_doc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1599 -1, /* multiple "initialization" just copies the module dict. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1600 sys_methods,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1601 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1602 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1603 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1604 NULL
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47489
diff changeset
1605 };
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47489
diff changeset
1606
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1607 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1608 _PySys_Init(void)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1609 {
84795
31796b188bec Issue #18520: Fix _PySys_Init(), handle PyDict_SetItemString() errors
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
1610 PyObject *m, *sysdict, *version_info;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1611
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1612 m = PyModule_Create(&sysmodule);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1613 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1614 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1615 sysdict = PyModule_GetDict(m);
86693
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1616 #define SET_SYS_FROM_STRING_BORROW(key, value) \
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1617 do { \
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1618 int res; \
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1619 PyObject *v = (value); \
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1620 if (v == NULL) \
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1621 return NULL; \
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1622 res = PyDict_SetItemString(sysdict, key, v); \
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1623 if (res < 0) { \
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1624 return NULL; \
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1625 } \
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1626 } while (0)
84795
31796b188bec Issue #18520: Fix _PySys_Init(), handle PyDict_SetItemString() errors
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
1627 #define SET_SYS_FROM_STRING(key, value) \
31796b188bec Issue #18520: Fix _PySys_Init(), handle PyDict_SetItemString() errors
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
1628 do { \
31796b188bec Issue #18520: Fix _PySys_Init(), handle PyDict_SetItemString() errors
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
1629 int res; \
31796b188bec Issue #18520: Fix _PySys_Init(), handle PyDict_SetItemString() errors
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
1630 PyObject *v = (value); \
31796b188bec Issue #18520: Fix _PySys_Init(), handle PyDict_SetItemString() errors
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
1631 if (v == NULL) \
31796b188bec Issue #18520: Fix _PySys_Init(), handle PyDict_SetItemString() errors
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
1632 return NULL; \
31796b188bec Issue #18520: Fix _PySys_Init(), handle PyDict_SetItemString() errors
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
1633 res = PyDict_SetItemString(sysdict, key, v); \
86693
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1634 Py_DECREF(v); \
84795
31796b188bec Issue #18520: Fix _PySys_Init(), handle PyDict_SetItemString() errors
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
1635 if (res < 0) { \
31796b188bec Issue #18520: Fix _PySys_Init(), handle PyDict_SetItemString() errors
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
1636 return NULL; \
31796b188bec Issue #18520: Fix _PySys_Init(), handle PyDict_SetItemString() errors
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
1637 } \
31796b188bec Issue #18520: Fix _PySys_Init(), handle PyDict_SetItemString() errors
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
1638 } while (0)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5863
diff changeset
1639
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1640 /* Check that stdin is not a directory
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1641 Using shell redirection, you can redirect stdin to a directory,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1642 crashing the Python interpreter. Catch this common mistake here
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1643 and output a useful error message. Note that under MS Windows,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1644 the shell already prevents that. */
50743
e8154bd322cb Merged revisions 68540 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 49613
diff changeset
1645 #if !defined(MS_WINDOWS)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1646 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1647 struct stat sb;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1648 if (fstat(fileno(stdin), &sb) == 0 &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1649 S_ISDIR(sb.st_mode)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1650 /* There's nothing more we can do. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1651 /* Py_FatalError() will core dump, so just exit. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1652 PySys_WriteStderr("Python error: <stdin> is a directory, cannot continue\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1653 exit(EXIT_FAILURE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1654 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1655 }
50743
e8154bd322cb Merged revisions 68540 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 49613
diff changeset
1656 #endif
35673
612a12178e47 SF bug #887946, segfault if redirecting directory
Neal Norwitz <nnorwitz@gmail.com>
parents: 35572
diff changeset
1657
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1658 /* 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
1659
86693
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1660 SET_SYS_FROM_STRING_BORROW("__displayhook__",
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1661 PyDict_GetItemString(sysdict, "displayhook"));
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1662 SET_SYS_FROM_STRING_BORROW("__excepthook__",
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1663 PyDict_GetItemString(sysdict, "excepthook"));
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1664 SET_SYS_FROM_STRING("version",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1665 PyUnicode_FromString(Py_GetVersion()));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1666 SET_SYS_FROM_STRING("hexversion",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1667 PyLong_FromLong(PY_VERSION_HEX));
68274
f57c94073b35 Commit the hg build identification patch from the pymigr repo.
Georg Brandl <georg@python.org>
parents: 62190
diff changeset
1668 SET_SYS_FROM_STRING("_mercurial",
f57c94073b35 Commit the hg build identification patch from the pymigr repo.
Georg Brandl <georg@python.org>
parents: 62190
diff changeset
1669 Py_BuildValue("(szz)", "CPython", _Py_hgidentifier(),
f57c94073b35 Commit the hg build identification patch from the pymigr repo.
Georg Brandl <georg@python.org>
parents: 62190
diff changeset
1670 _Py_hgversion()));
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1671 SET_SYS_FROM_STRING("dont_write_bytecode",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1672 PyBool_FromLong(Py_DontWriteBytecodeFlag));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1673 SET_SYS_FROM_STRING("api_version",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1674 PyLong_FromLong(PYTHON_API_VERSION));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1675 SET_SYS_FROM_STRING("copyright",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1676 PyUnicode_FromString(Py_GetCopyright()));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1677 SET_SYS_FROM_STRING("platform",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1678 PyUnicode_FromString(Py_GetPlatform()));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1679 SET_SYS_FROM_STRING("executable",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1680 PyUnicode_FromWideChar(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1681 Py_GetProgramFullPath(), -1));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1682 SET_SYS_FROM_STRING("prefix",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1683 PyUnicode_FromWideChar(Py_GetPrefix(), -1));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1684 SET_SYS_FROM_STRING("exec_prefix",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1685 PyUnicode_FromWideChar(Py_GetExecPrefix(), -1));
77154
294f8aeb4d4b Implemented PEP 405 (Python virtual environments).
Vinay Sajip <vinay_sajip@yahoo.co.uk>
parents: 75097
diff changeset
1686 SET_SYS_FROM_STRING("base_prefix",
294f8aeb4d4b Implemented PEP 405 (Python virtual environments).
Vinay Sajip <vinay_sajip@yahoo.co.uk>
parents: 75097
diff changeset
1687 PyUnicode_FromWideChar(Py_GetPrefix(), -1));
294f8aeb4d4b Implemented PEP 405 (Python virtual environments).
Vinay Sajip <vinay_sajip@yahoo.co.uk>
parents: 75097
diff changeset
1688 SET_SYS_FROM_STRING("base_exec_prefix",
294f8aeb4d4b Implemented PEP 405 (Python virtual environments).
Vinay Sajip <vinay_sajip@yahoo.co.uk>
parents: 75097
diff changeset
1689 PyUnicode_FromWideChar(Py_GetExecPrefix(), -1));
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1690 SET_SYS_FROM_STRING("maxsize",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1691 PyLong_FromSsize_t(PY_SSIZE_T_MAX));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1692 SET_SYS_FROM_STRING("float_info",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1693 PyFloat_GetInfo());
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1694 SET_SYS_FROM_STRING("int_info",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1695 PyLong_GetInfo());
61873
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
1696 /* initialize hash_info */
84793
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1697 if (Hash_InfoType.tp_name == NULL) {
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1698 if (PyStructSequence_InitType2(&Hash_InfoType, &hash_info_desc) < 0)
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1699 return NULL;
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1700 }
61873
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
1701 SET_SYS_FROM_STRING("hash_info",
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers
Mark Dickinson <dickinsm@gmail.com>
parents: 61790
diff changeset
1702 get_hash_info());
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1703 SET_SYS_FROM_STRING("maxunicode",
72503
606652491366 #13054: sys.maxunicode is now always 0x10FFFF.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 69710
diff changeset
1704 PyLong_FromLong(0x10FFFF));
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1705 SET_SYS_FROM_STRING("builtin_module_names",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1706 list_builtin_module_names());
79803
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified
Christian Heimes <christian@cheimes.de>
parents: 78029
diff changeset
1707 #if PY_BIG_ENDIAN
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified
Christian Heimes <christian@cheimes.de>
parents: 78029
diff changeset
1708 SET_SYS_FROM_STRING("byteorder",
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified
Christian Heimes <christian@cheimes.de>
parents: 78029
diff changeset
1709 PyUnicode_FromString("big"));
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified
Christian Heimes <christian@cheimes.de>
parents: 78029
diff changeset
1710 #else
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified
Christian Heimes <christian@cheimes.de>
parents: 78029
diff changeset
1711 SET_SYS_FROM_STRING("byteorder",
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified
Christian Heimes <christian@cheimes.de>
parents: 78029
diff changeset
1712 PyUnicode_FromString("little"));
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified
Christian Heimes <christian@cheimes.de>
parents: 78029
diff changeset
1713 #endif
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
1714
4126
c80c515999b9 Use MS_DLL_ID as sys.winver
Guido van Rossum <guido@python.org>
parents: 3877
diff changeset
1715 #ifdef MS_COREDLL
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1716 SET_SYS_FROM_STRING("dllhandle",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1717 PyLong_FromVoidPtr(PyWin_DLLhModule));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1718 SET_SYS_FROM_STRING("winver",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1719 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
1720 #endif
65389
932f97bfbdc0 First (uncontroversial) part of issue 9807.
Barry Warsaw <barry@python.org>
parents: 65166
diff changeset
1721 #ifdef ABIFLAGS
932f97bfbdc0 First (uncontroversial) part of issue 9807.
Barry Warsaw <barry@python.org>
parents: 65166
diff changeset
1722 SET_SYS_FROM_STRING("abiflags",
932f97bfbdc0 First (uncontroversial) part of issue 9807.
Barry Warsaw <barry@python.org>
parents: 65166
diff changeset
1723 PyUnicode_FromString(ABIFLAGS));
932f97bfbdc0 First (uncontroversial) part of issue 9807.
Barry Warsaw <barry@python.org>
parents: 65166
diff changeset
1724 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1725 if (warnoptions == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1726 warnoptions = PyList_New(0);
84795
31796b188bec Issue #18520: Fix _PySys_Init(), handle PyDict_SetItemString() errors
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
1727 if (warnoptions == NULL)
31796b188bec Issue #18520: Fix _PySys_Init(), handle PyDict_SetItemString() errors
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
1728 return NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1729 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1730 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1731 Py_INCREF(warnoptions);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1732 }
86693
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1733 SET_SYS_FROM_STRING_BORROW("warnoptions", warnoptions);
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 36207
diff changeset
1734
86693
5eb00460e6e8 Issue #18520: fix reference leak in _PySys_Init()
Victor Stinner <victor.stinner@gmail.com>
parents: 85413
diff changeset
1735 SET_SYS_FROM_STRING_BORROW("_xoptions", get_xoptions());
65575
0b5bfba7a907 Issue #10089: Add support for arbitrary -X options on the command-line.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
1736
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1737 /* version_info */
84793
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1738 if (VersionInfoType.tp_name == NULL) {
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1739 if (PyStructSequence_InitType2(&VersionInfoType,
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1740 &version_info_desc) < 0)
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1741 return NULL;
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1742 }
77339
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1743 version_info = make_version_info();
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1744 SET_SYS_FROM_STRING("version_info", version_info);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1745 /* prevent user from creating new instances */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1746 VersionInfoType.tp_init = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1747 VersionInfoType.tp_new = NULL;
51378
4cc49d978ec2 Merged revisions 69331 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 50743
diff changeset
1748
77339
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1749 /* implementation */
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1750 SET_SYS_FROM_STRING("implementation", make_impl_info(version_info));
9c445f4695c1 Eric Snow's implementation of PEP 421.
Barry Warsaw <barry@python.org>
parents: 77154
diff changeset
1751
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1752 /* flags */
84793
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1753 if (FlagsType.tp_name == 0) {
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1754 if (PyStructSequence_InitType2(&FlagsType, &flags_desc) < 0)
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1755 return NULL;
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1756 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1757 SET_SYS_FROM_STRING("flags", make_flags());
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1758 /* prevent user from creating new instances */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1759 FlagsType.tp_init = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1760 FlagsType.tp_new = NULL;
44674
1154158a199f Merged revisions 59933-59951 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44587
diff changeset
1761
58507
7379cf70fd60 Merged revisions 77763 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 57181
diff changeset
1762
7379cf70fd60 Merged revisions 77763 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 57181
diff changeset
1763 #if defined(MS_WINDOWS)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1764 /* getwindowsversion */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1765 if (WindowsVersionType.tp_name == 0)
84793
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1766 if (PyStructSequence_InitType2(&WindowsVersionType,
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1767 &windows_version_desc) < 0)
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84786
diff changeset
1768 return NULL;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1769 /* prevent user from creating new instances */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1770 WindowsVersionType.tp_init = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60889
diff changeset
1771 WindowsVersionType.tp_new = NULL;
58507
7379cf70fd60 Merged revisions 77763 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 57181
diff changeset
1772 #endif
7379cf70fd60 Merged revisions 77763 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 57181
diff changeset
1773
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1774 /* float repr style: 0.03 (short) vs 0.029999999999999999 (legacy) */
53185
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1775 #ifndef PY_NO_SHORT_FLOAT_REPR
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1776 SET_SYS_FROM_STRING("float_repr_style",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1777 PyUnicode_FromString("short"));
53185
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1778 #else
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1779 SET_SYS_FROM_STRING("float_repr_style",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1780 PyUnicode_FromString("legacy"));
53185
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1781 #endif
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents: 52215
diff changeset
1782
69710
2b21fcf3d9a9 Issue #11223: Replace threading._info() by sys.thread_info
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69483
diff changeset
1783 #ifdef WITH_THREAD
2b21fcf3d9a9 Issue #11223: Replace threading._info() by sys.thread_info
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69483
diff changeset
1784 SET_SYS_FROM_STRING("thread_info", PyThread_GetInfo());
2b21fcf3d9a9 Issue #11223: Replace threading._info() by sys.thread_info
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69483
diff changeset
1785 #endif
2b21fcf3d9a9 Issue #11223: Replace threading._info() by sys.thread_info
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69483
diff changeset
1786
45071
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diff changeset
1787 #undef SET_SYS_FROM_STRING
61467
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diff changeset
1788 if (PyErr_Occurred())
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diff changeset
1789 return NULL;
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diff changeset
1790 return m;
86
a6934380c6e7 "Compiling" version
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diff changeset
1791 }
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diff changeset
1792
5372
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diff changeset
1793 static PyObject *
46318
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
1794 makepathobject(const wchar_t *path, wchar_t delim)
86
a6934380c6e7 "Compiling" version
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diff changeset
1795 {
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diff changeset
1796 int i, n;
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diff changeset
1797 const wchar_t *p;
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diff changeset
1798 PyObject *v, *w;
36211
6d743e5baf14 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
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diff changeset
1799
61467
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1800 n = 1;
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diff changeset
1801 p = path;
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diff changeset
1802 while ((p = wcschr(p, delim)) != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1803 n++;
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diff changeset
1804 p++;
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diff changeset
1805 }
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diff changeset
1806 v = PyList_New(n);
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diff changeset
1807 if (v == NULL)
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diff changeset
1808 return NULL;
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diff changeset
1809 for (i = 0; ; i++) {
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diff changeset
1810 p = wcschr(path, delim);
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diff changeset
1811 if (p == NULL)
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diff changeset
1812 p = path + wcslen(path); /* End of string */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1813 w = PyUnicode_FromWideChar(path, (Py_ssize_t)(p - path));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1814 if (w == NULL) {
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diff changeset
1815 Py_DECREF(v);
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diff changeset
1816 return NULL;
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diff changeset
1817 }
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diff changeset
1818 PyList_SetItem(v, i, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1819 if (*p == '\0')
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diff changeset
1820 break;
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diff changeset
1821 path = p+1;
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diff changeset
1822 }
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1823 return v;
86
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1824 }
a6934380c6e7 "Compiling" version
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diff changeset
1825
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Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1826 void
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
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diff changeset
1827 PySys_SetPath(const wchar_t *path)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 83
diff changeset
1828 {
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diff changeset
1829 PyObject *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1830 if ((v = makepathobject(path, DELIM)) == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1831 Py_FatalError("can't create sys.path");
86999
01c4a0af73cf Issue #19512, #19515: remove shared identifiers, move identifiers where they
Victor Stinner <victor.stinner@gmail.com>
parents: 86974
diff changeset
1832 if (_PySys_SetObjectId(&PyId_path, v) != 0)
61467
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diff changeset
1833 Py_FatalError("can't assign sys.path");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1834 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
1835 }
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1836
5372
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Guido van Rossum <guido@python.org>
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1837 static PyObject *
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1838 makeargvobject(int argc, wchar_t **argv)
83
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are
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parents: 6
diff changeset
1839 {
61467
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diff changeset
1840 PyObject *av;
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diff changeset
1841 if (argc <= 0 || argv == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1842 /* Ensure at least one (empty) argument is seen */
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diff changeset
1843 static wchar_t *empty_argv[1] = {L""};
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1844 argv = empty_argv;
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diff changeset
1845 argc = 1;
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diff changeset
1846 }
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diff changeset
1847 av = PyList_New(argc);
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diff changeset
1848 if (av != NULL) {
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diff changeset
1849 int i;
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diff changeset
1850 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
1851 #ifdef __VMS
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diff changeset
1852 PyObject *v;
28949
ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 28556
diff changeset
1853
61467
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diff changeset
1854 /* argv[0] is the script pathname if known */
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diff changeset
1855 if (i == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60890
diff changeset
1856 char* fn = decc$translate_vms(argv[0]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60890
diff changeset
1857 if ((fn == (char *)0) || fn == (char *)-1)
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diff changeset
1858 v = PyUnicode_FromString(argv[0]);
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diff changeset
1859 else
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diff changeset
1860 v = PyUnicode_FromString(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1861 decc$translate_vms(argv[0]));
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diff changeset
1862 } else
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diff changeset
1863 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
1864 #else
61467
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diff changeset
1865 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
1866 #endif
61467
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diff changeset
1867 if (v == NULL) {
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diff changeset
1868 Py_DECREF(av);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60890
diff changeset
1869 av = NULL;
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diff changeset
1870 break;
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diff changeset
1871 }
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diff changeset
1872 PyList_SetItem(av, i, v);
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diff changeset
1873 }
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diff changeset
1874 }
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diff changeset
1875 return av;
6
fc6fcd7df4f7 Initial revision
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parents:
diff changeset
1876 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1877
64110
212a16f906a6 Issue #8202: Set sys.argv[0] to -m rather than -c while searching for the module to execute. Also updates all the cmd_line_script tests to validate the setting of sys.path[0] and the current working directory
Nick Coghlan <ncoghlan@gmail.com>
parents: 64064
diff changeset
1878 #define _HAVE_SCRIPT_ARGUMENT(argc, argv) \
212a16f906a6 Issue #8202: Set sys.argv[0] to -m rather than -c while searching for the module to execute. Also updates all the cmd_line_script tests to validate the setting of sys.path[0] and the current working directory
Nick Coghlan <ncoghlan@gmail.com>
parents: 64064
diff changeset
1879 (argc > 0 && argv0 != NULL && \
212a16f906a6 Issue #8202: Set sys.argv[0] to -m rather than -c while searching for the module to execute. Also updates all the cmd_line_script tests to validate the setting of sys.path[0] and the current working directory
Nick Coghlan <ncoghlan@gmail.com>
parents: 64064
diff changeset
1880 wcscmp(argv0, L"-c") != 0 && wcscmp(argv0, L"-m") != 0)
65154
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Victor Stinner <victor.stinner@haypocalc.com>
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diff changeset
1881
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
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diff changeset
1882 static void
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diff changeset
1883 sys_update_path(int argc, wchar_t **argv)
46318
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
1884 {
65154
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diff changeset
1885 wchar_t *argv0;
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diff changeset
1886 wchar_t *p = NULL;
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diff changeset
1887 Py_ssize_t n = 0;
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diff changeset
1888 PyObject *a;
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diff changeset
1889 PyObject *path;
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diff changeset
1890 #ifdef HAVE_READLINK
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diff changeset
1891 wchar_t link[MAXPATHLEN+1];
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diff changeset
1892 wchar_t argv0copy[2*MAXPATHLEN+1];
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parents: 64622
diff changeset
1893 int nr = 0;
46318
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Martin v. Löwis <martin@v.loewis.de>
parents: 45145
diff changeset
1894 #endif
27977
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Guido van Rossum <guido@python.org>
parents: 27712
diff changeset
1895 #if defined(HAVE_REALPATH)
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1896 wchar_t fullpath[MAXPATHLEN];
50743
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diff changeset
1897 #elif defined(MS_WINDOWS) && !defined(MS_WINCE)
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diff changeset
1898 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
1899 #endif
65154
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1900
86999
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parents: 86974
diff changeset
1901 path = _PySys_GetObjectId(&PyId_path);
65154
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1902 if (path == NULL)
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1903 return;
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diff changeset
1904
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diff changeset
1905 argv0 = argv[0];
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diff changeset
1906
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diff changeset
1907 #ifdef HAVE_READLINK
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diff changeset
1908 if (_HAVE_SCRIPT_ARGUMENT(argc, argv))
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diff changeset
1909 nr = _Py_wreadlink(argv0, link, MAXPATHLEN);
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diff changeset
1910 if (nr > 0) {
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diff changeset
1911 /* It's a symlink */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1912 link[nr] = '\0';
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1913 if (link[0] == SEP)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1914 argv0 = link; /* Link to absolute path */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1915 else if (wcschr(link, SEP) == NULL)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1916 ; /* Link without path */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1917 else {
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1918 /* Must join(dirname(argv0), link) */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1919 wchar_t *q = wcsrchr(argv0, SEP);
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1920 if (q == NULL)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1921 argv0 = link; /* argv0 without path */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1922 else {
84785
dca92e8a011a Issue #15905: Fix theoretical buffer overflow in handling of sys.argv[0],
Christian Heimes <christian@cheimes.de>
parents: 78029
diff changeset
1923 /* Must make a copy, argv0copy has room for 2 * MAXPATHLEN */
dca92e8a011a Issue #15905: Fix theoretical buffer overflow in handling of sys.argv[0],
Christian Heimes <christian@cheimes.de>
parents: 78029
diff changeset
1924 wcsncpy(argv0copy, argv0, MAXPATHLEN);
65154
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1925 q = wcsrchr(argv0copy, SEP);
84785
dca92e8a011a Issue #15905: Fix theoretical buffer overflow in handling of sys.argv[0],
Christian Heimes <christian@cheimes.de>
parents: 78029
diff changeset
1926 wcsncpy(q+1, link, MAXPATHLEN);
dca92e8a011a Issue #15905: Fix theoretical buffer overflow in handling of sys.argv[0],
Christian Heimes <christian@cheimes.de>
parents: 78029
diff changeset
1927 q[MAXPATHLEN + 1] = L'\0';
65154
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1928 argv0 = argv0copy;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1929 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1930 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1931 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1932 #endif /* HAVE_READLINK */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1933 #if SEP == '\\' /* Special case for MS filename syntax */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1934 if (_HAVE_SCRIPT_ARGUMENT(argc, argv)) {
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1935 wchar_t *q;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1936 #if defined(MS_WINDOWS) && !defined(MS_WINCE)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1937 /* This code here replaces the first element in argv with the full
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1938 path that it represents. Under CE, there are no relative paths so
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1939 the argument must be the full path anyway. */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1940 wchar_t *ptemp;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1941 if (GetFullPathNameW(argv0,
72510
b534b56379cb Use the new Py_ARRAY_LENGTH macro
Victor Stinner <victor.stinner@haypocalc.com>
parents: 72503
diff changeset
1942 Py_ARRAY_LENGTH(fullpath),
65154
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1943 fullpath,
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1944 &ptemp)) {
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1945 argv0 = fullpath;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1946 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1947 #endif
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1948 p = wcsrchr(argv0, SEP);
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1949 /* Test for alternate separator */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1950 q = wcsrchr(p ? p : argv0, '/');
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1951 if (q != NULL)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1952 p = q;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1953 if (p != NULL) {
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1954 n = p + 1 - argv0;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1955 if (n > 1 && p[-1] != ':')
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1956 n--; /* Drop trailing separator */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1957 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1958 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1959 #else /* All other filename syntaxes */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1960 if (_HAVE_SCRIPT_ARGUMENT(argc, argv)) {
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1961 #if defined(HAVE_REALPATH)
65166
8fd5d06462e6 _Py_wrealpath() requires the size of the output buffer
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65162
diff changeset
1962 if (_Py_wrealpath(argv0, fullpath, PATH_MAX)) {
65154
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1963 argv0 = fullpath;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1964 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1965 #endif
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1966 p = wcsrchr(argv0, SEP);
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1967 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1968 if (p != NULL) {
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1969 n = p + 1 - argv0;
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1970 #if SEP == '/' /* Special case for Unix filename syntax */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1971 if (n > 1)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1972 n--; /* Drop trailing separator */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1973 #endif /* Unix */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1974 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1975 #endif /* All others */
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1976 a = PyUnicode_FromWideChar(argv0, n);
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1977 if (a == NULL)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1978 Py_FatalError("no mem for sys.path insertion");
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1979 if (PyList_Insert(path, 0, a) < 0)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1980 Py_FatalError("sys.path.insert(0) failed");
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1981 Py_DECREF(a);
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1982 }
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1983
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1984 void
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1985 PySys_SetArgvEx(int argc, wchar_t **argv, int updatepath)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1986 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1987 PyObject *av = makeargvobject(argc, argv);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1988 if (av == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1989 Py_FatalError("no mem for sys.argv");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1990 if (PySys_SetObject("argv", av) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1991 Py_FatalError("can't assign sys.argv");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
1992 Py_DECREF(av);
65154
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1993 if (updatepath)
62c58dc912e8 Create a subfunction for PySys_SetArgvEx()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64622
diff changeset
1994 sys_update_path(argc, argv);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1995 }
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
1996
61791
9db8c414921f Merged revisions 81400 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
1997 void
9db8c414921f Merged revisions 81400 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
1998 PySys_SetArgv(int argc, wchar_t **argv)
9db8c414921f Merged revisions 81400 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
1999 {
85081
dd0d751cc7f1 Issue #16400: Add command line option for isolated mode.
Christian Heimes <christian@cheimes.de>
parents: 84795
diff changeset
2000 PySys_SetArgvEx(argc, argv, Py_IsolatedFlag == 0);
61791
9db8c414921f Merged revisions 81400 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
2001 }
9db8c414921f Merged revisions 81400 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
2002
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2003 /* Reimplementation of PyFile_WriteString() no calling indirectly
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2004 PyErr_CheckSignals(): avoid the call to PyObject_Str(). */
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2005
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2006 static int
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2007 sys_pyfile_write_unicode(PyObject *unicode, PyObject *file)
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2008 {
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2009 PyObject *writer = NULL, *args = NULL, *result = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2010 int err;
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2011
62190
7ccc55811413 Merged revisions 81841 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61791
diff changeset
2012 if (file == NULL)
7ccc55811413 Merged revisions 81841 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61791
diff changeset
2013 return -1;
7ccc55811413 Merged revisions 81841 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61791
diff changeset
2014
72848
81380082d216 Use identifier API for PyObject_GetAttrString.
Martin v. Löwis <martin@v.loewis.de>
parents: 72835
diff changeset
2015 writer = _PyObject_GetAttrId(file, &PyId_write);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2016 if (writer == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2017 goto error;
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2018
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2019 args = PyTuple_Pack(1, unicode);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2020 if (args == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2021 goto error;
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2022
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2023 result = PyEval_CallObject(writer, args);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2024 if (result == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2025 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2026 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2027 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2028 goto finally;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2029 }
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2030
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2031 error:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2032 err = -1;
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2033 finally:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2034 Py_XDECREF(writer);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2035 Py_XDECREF(args);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2036 Py_XDECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2037 return err;
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2038 }
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2039
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2040 static int
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2041 sys_pyfile_write(const char *text, PyObject *file)
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2042 {
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2043 PyObject *unicode = NULL;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2044 int err;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2045
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2046 if (file == NULL)
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2047 return -1;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2048
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2049 unicode = PyUnicode_FromString(text);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2050 if (unicode == NULL)
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2051 return -1;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2052
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2053 err = sys_pyfile_write_unicode(unicode, file);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2054 Py_DECREF(unicode);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2055 return err;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2056 }
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
2057
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
2058 /* 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
2059 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
2060
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
2061 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
2062 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
2063
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
2064 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
2065 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
2066 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
2067
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2068 PyErr_CheckSignals() is not called to avoid the execution of the Python
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2069 signal handlers: they may raise a new exception whereas sys_write()
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2070 ignores all exceptions.
60890
c6b4f4f2b9a8 Merged revisions 80404 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59302
diff changeset
2071
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
2072 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
2073 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
2074
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
2075 *** 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
2076
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
2077 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
2078 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
2079 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
2080 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
2081 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
2082 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
2083
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
2084 */
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
2085
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
2086 static void
86974
954167ce92a3 Issue #19512: add some common identifiers to only create common strings once,
Victor Stinner <victor.stinner@gmail.com>
parents: 86971
diff changeset
2087 sys_write(_Py_Identifier *key, 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
2088 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2089 PyObject *file;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2090 PyObject *error_type, *error_value, *error_traceback;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2091 char buffer[1001];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2092 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
2093
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2094 PyErr_Fetch(&error_type, &error_value, &error_traceback);
86974
954167ce92a3 Issue #19512: add some common identifiers to only create common strings once,
Victor Stinner <victor.stinner@gmail.com>
parents: 86971
diff changeset
2095 file = _PySys_GetObjectId(key);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2096 written = PyOS_vsnprintf(buffer, sizeof(buffer), format, va);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2097 if (sys_pyfile_write(buffer, file) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2098 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2099 fputs(buffer, fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2100 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2101 if (written < 0 || (size_t)written >= sizeof(buffer)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2102 const char *truncated = "... truncated";
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2103 if (sys_pyfile_write(truncated, file) != 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2104 fputs(truncated, fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2105 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2106 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
2107 }
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
2108
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
2109 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
2110 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
2111 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2112 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
2113
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2114 va_start(va, format);
86999
01c4a0af73cf Issue #19512, #19515: remove shared identifiers, move identifiers where they
Victor Stinner <victor.stinner@gmail.com>
parents: 86974
diff changeset
2115 sys_write(&PyId_stdout, stdout, format, va);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2116 va_end(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
2117 }
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
2118
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
2119 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
2120 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
2121 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2122 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
2123
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2124 va_start(va, format);
86999
01c4a0af73cf Issue #19512, #19515: remove shared identifiers, move identifiers where they
Victor Stinner <victor.stinner@gmail.com>
parents: 86974
diff changeset
2125 sys_write(&PyId_stderr, stderr, format, va);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60890
diff changeset
2126 va_end(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
2127 }
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2128
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2129 static void
86974
954167ce92a3 Issue #19512: add some common identifiers to only create common strings once,
Victor Stinner <victor.stinner@gmail.com>
parents: 86971
diff changeset
2130 sys_format(_Py_Identifier *key, FILE *fp, const char *format, va_list va)
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2131 {
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2132 PyObject *file, *message;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2133 PyObject *error_type, *error_value, *error_traceback;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2134 char *utf8;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2135
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2136 PyErr_Fetch(&error_type, &error_value, &error_traceback);
86974
954167ce92a3 Issue #19512: add some common identifiers to only create common strings once,
Victor Stinner <victor.stinner@gmail.com>
parents: 86971
diff changeset
2137 file = _PySys_GetObjectId(key);
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2138 message = PyUnicode_FromFormatV(format, va);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2139 if (message != NULL) {
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2140 if (sys_pyfile_write_unicode(message, file) != 0) {
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2141 PyErr_Clear();
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2142 utf8 = _PyUnicode_AsString(message);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2143 if (utf8 != NULL)
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2144 fputs(utf8, fp);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2145 }
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2146 Py_DECREF(message);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2147 }
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2148 PyErr_Restore(error_type, error_value, error_traceback);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2149 }
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2150
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2151 void
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2152 PySys_FormatStdout(const char *format, ...)
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2153 {
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2154 va_list va;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2155
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2156 va_start(va, format);
86999
01c4a0af73cf Issue #19512, #19515: remove shared identifiers, move identifiers where they
Victor Stinner <victor.stinner@gmail.com>
parents: 86974
diff changeset
2157 sys_format(&PyId_stdout, stdout, format, va);
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2158 va_end(va);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2159 }
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2160
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2161 void
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2162 PySys_FormatStderr(const char *format, ...)
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2163 {
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2164 va_list va;
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2165
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2166 va_start(va, format);
86999
01c4a0af73cf Issue #19512, #19515: remove shared identifiers, move identifiers where they
Victor Stinner <victor.stinner@gmail.com>
parents: 86974
diff changeset
2167 sys_format(&PyId_stderr, stderr, format, va);
64064
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2168 va_end(va);
5d9bdf5aa07b Issue #9599: Create PySys_FormatStdout() and PySys_FormatStderr()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62828
diff changeset
2169 }