Mercurial > cpython-lru_cache-weakref
annotate Python/sysmodule.c @ 12396:f82b2577fa0c legacy-trunk
Capitulate, changing version_info to a 5-tuple:
major, minor, micro, level, serial
Values are now monotonically increasing with each new release.
| author | Fred Drake <fdrake@acm.org> |
|---|---|
| date | Thu, 13 Apr 2000 17:44:51 +0000 |
| parents | 60dd95c75999 |
| children | 2392d10e21f1 |
| rev | line source |
|---|---|
| 145 | 1 /*********************************************************** |
|
2062
d0d0a69b5ca3
Added 1995 to copyright message.
Guido van Rossum <guido@python.org>
parents:
2052
diff
changeset
|
2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam, |
|
d0d0a69b5ca3
Added 1995 to copyright message.
Guido van Rossum <guido@python.org>
parents:
2052
diff
changeset
|
3 The Netherlands. |
| 145 | 4 |
| 5 All Rights Reserved | |
| 6 | |
|
4503
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
7 Permission to use, copy, modify, and distribute this software and its |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
8 documentation for any purpose and without fee is hereby granted, |
| 145 | 9 provided that the above copyright notice appear in all copies and that |
|
4503
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
10 both that copyright notice and this permission notice appear in |
| 145 | 11 supporting documentation, and that the names of Stichting Mathematisch |
|
4503
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
12 Centrum or CWI or Corporation for National Research Initiatives or |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
13 CNRI not be used in advertising or publicity pertaining to |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
14 distribution of the software without specific, written prior |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
15 permission. |
| 145 | 16 |
|
4503
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
17 While CWI is the initial source for this software, a modified version |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
18 is made available by the Corporation for National Research Initiatives |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
19 (CNRI) at the Internet address ftp://ftp.python.org. |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
20 |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
|
65d2d8e67da3
New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents:
4291
diff
changeset
|
28 PERFORMANCE OF THIS SOFTWARE. |
| 145 | 29 |
| 30 ******************************************************************/ | |
| 31 | |
| 6 | 32 /* System module */ |
| 33 | |
| 34 /* | |
| 35 Various bits of information used by the interpreter are collected in | |
| 36 module 'sys'. | |
| 86 | 37 Function member: |
|
2586
ae131b8b4e31
fix comment about exit()
Guido van Rossum <guido@python.org>
parents:
2421
diff
changeset
|
38 - exit(sts): raise SystemExit |
| 6 | 39 Data members: |
| 40 - stdin, stdout, stderr: standard file objects | |
| 86 | 41 - modules: the table of modules (dictionary) |
| 6 | 42 - path: module search path (list of strings) |
| 86 | 43 - argv: script arguments (list of strings) |
| 44 - ps1, ps2: optional primary and secondary prompts (strings) | |
| 6 | 45 */ |
| 46 | |
| 5372 | 47 #include "Python.h" |
| 86 | 48 |
|
710
bc5c77fa8006
Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents:
631
diff
changeset
|
49 #include "osdefs.h" |
| 86 | 50 |
|
5550
43822e4fc27d
Use #ifdef in stead of #if (Jack)
Guido van Rossum <guido@python.org>
parents:
5405
diff
changeset
|
51 #ifdef HAVE_UNISTD_H |
|
5340
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
52 #include <unistd.h> |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
53 #endif |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
54 |
|
4291
1427d61f1307
Rationalized MS ifdefs
Guido van Rossum <guido@python.org>
parents:
4256
diff
changeset
|
55 #ifdef MS_COREDLL |
|
3490
1dfc519ea3cb
Under NT, define sys.dllhandle and sys.winver (Mark H.).
Guido van Rossum <guido@python.org>
parents:
3326
diff
changeset
|
56 extern void *PyWin_DLLhModule; |
|
6352
b62a7a59414e
Get DLL version from a variable.
Guido van Rossum <guido@python.org>
parents:
5955
diff
changeset
|
57 /* A string loaded from the DLL at startup: */ |
|
b62a7a59414e
Get DLL version from a variable.
Guido van Rossum <guido@python.org>
parents:
5955
diff
changeset
|
58 extern const char *PyWin_DLLVersionString; |
|
3490
1dfc519ea3cb
Under NT, define sys.dllhandle and sys.winver (Mark H.).
Guido van Rossum <guido@python.org>
parents:
3326
diff
changeset
|
59 #endif |
|
1dfc519ea3cb
Under NT, define sys.dllhandle and sys.winver (Mark H.).
Guido van Rossum <guido@python.org>
parents:
3326
diff
changeset
|
60 |
| 5372 | 61 PyObject * |
| 62 PySys_GetObject(name) | |
| 6 | 63 char *name; |
| 64 { | |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
65 PyThreadState *tstate = PyThreadState_Get(); |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
66 PyObject *sd = tstate->interp->sysdict; |
|
11374
66216f32403d
In PySys_GetObject(), it's possible that tstate->interp->sysdict is
Guido van Rossum <guido@python.org>
parents:
9964
diff
changeset
|
67 if (sd == NULL) |
|
66216f32403d
In PySys_GetObject(), it's possible that tstate->interp->sysdict is
Guido van Rossum <guido@python.org>
parents:
9964
diff
changeset
|
68 return NULL; |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
69 return PyDict_GetItemString(sd, name); |
| 6 | 70 } |
| 71 | |
| 72 FILE * | |
| 5372 | 73 PySys_GetFile(name, def) |
| 6 | 74 char *name; |
| 75 FILE *def; | |
| 76 { | |
| 77 FILE *fp = NULL; | |
| 5372 | 78 PyObject *v = PySys_GetObject(name); |
| 79 if (v != NULL && PyFile_Check(v)) | |
| 80 fp = PyFile_AsFile(v); | |
| 6 | 81 if (fp == NULL) |
| 82 fp = def; | |
| 83 return fp; | |
| 84 } | |
| 85 | |
| 86 int | |
| 5372 | 87 PySys_SetObject(name, v) |
| 6 | 88 char *name; |
| 5372 | 89 PyObject *v; |
| 6 | 90 { |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
91 PyThreadState *tstate = PyThreadState_Get(); |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
92 PyObject *sd = tstate->interp->sysdict; |
|
631
f5a2bc39e10e
sysset(name, NULL) does nothing if sys.name is undefined
Guido van Rossum <guido@python.org>
parents:
596
diff
changeset
|
93 if (v == NULL) { |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
94 if (PyDict_GetItemString(sd, name) == NULL) |
|
631
f5a2bc39e10e
sysset(name, NULL) does nothing if sys.name is undefined
Guido van Rossum <guido@python.org>
parents:
596
diff
changeset
|
95 return 0; |
|
f5a2bc39e10e
sysset(name, NULL) does nothing if sys.name is undefined
Guido van Rossum <guido@python.org>
parents:
596
diff
changeset
|
96 else |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
97 return PyDict_DelItemString(sd, name); |
|
631
f5a2bc39e10e
sysset(name, NULL) does nothing if sys.name is undefined
Guido van Rossum <guido@python.org>
parents:
596
diff
changeset
|
98 } |
| 6 | 99 else |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
100 return PyDict_SetItemString(sd, name, v); |
| 6 | 101 } |
| 102 | |
| 5372 | 103 static PyObject * |
|
5405
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
104 sys_exc_info(self, args) |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
105 PyObject *self; |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
106 PyObject *args; |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
107 { |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
108 PyThreadState *tstate; |
|
12136
9b9abde032b3
Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents:
11882
diff
changeset
|
109 if (!PyArg_ParseTuple(args, ":exc_info")) |
|
5405
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
110 return NULL; |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
111 tstate = PyThreadState_Get(); |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
112 return Py_BuildValue( |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
113 "(OOO)", |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
114 tstate->exc_type != NULL ? tstate->exc_type : Py_None, |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
115 tstate->exc_value != NULL ? tstate->exc_value : Py_None, |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
116 tstate->exc_traceback != NULL ? |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
117 tstate->exc_traceback : Py_None); |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
118 } |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
119 |
|
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
|
120 static char exc_info_doc[] = |
|
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
|
121 "exc_info() -> (type, value, traceback)\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
|
122 \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
|
123 Return information about the exception that is currently being handled.\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
124 This should be called from inside an except clause only."; |
|
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
|
125 |
|
5405
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
126 static PyObject * |
| 6 | 127 sys_exit(self, args) |
| 5372 | 128 PyObject *self; |
| 129 PyObject *args; | |
| 6 | 130 { |
|
549
4efff6cea90f
Raise SystemExit instead of calling goaway().
Guido van Rossum <guido@python.org>
parents:
476
diff
changeset
|
131 /* Raise SystemExit so callers may catch it or clean up. */ |
| 5372 | 132 PyErr_SetObject(PyExc_SystemExit, args); |
|
549
4efff6cea90f
Raise SystemExit instead of calling goaway().
Guido van Rossum <guido@python.org>
parents:
476
diff
changeset
|
133 return NULL; |
| 6 | 134 } |
| 135 | |
|
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
|
136 static char exit_doc[] = |
|
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
|
137 "exit([status])\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
138 \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
|
139 Exit the interpreter by raising SystemExit(status).\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
140 If the status is omitted or None, it defaults to zero (i.e., success).\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
|
141 If the status numeric, it will be used as the system exit status.\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
142 If it is another kind of object, it will be printed and the system\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
|
143 exit status will be one (i.e., failure)."; |
|
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
|
144 |
| 5372 | 145 static PyObject * |
|
710
bc5c77fa8006
Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents:
631
diff
changeset
|
146 sys_settrace(self, args) |
| 5372 | 147 PyObject *self; |
| 148 PyObject *args; | |
|
710
bc5c77fa8006
Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents:
631
diff
changeset
|
149 { |
|
5405
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
150 PyThreadState *tstate = PyThreadState_Get(); |
| 5372 | 151 if (args == Py_None) |
|
710
bc5c77fa8006
Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents:
631
diff
changeset
|
152 args = NULL; |
|
788
ba4ec13c0f9f
Fix reference counts of sys_trace and sys_profile
Guido van Rossum <guido@python.org>
parents:
710
diff
changeset
|
153 else |
| 5372 | 154 Py_XINCREF(args); |
|
5405
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
155 Py_XDECREF(tstate->sys_tracefunc); |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
156 tstate->sys_tracefunc = args; |
| 5372 | 157 Py_INCREF(Py_None); |
| 158 return Py_None; | |
|
710
bc5c77fa8006
Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents:
631
diff
changeset
|
159 } |
|
bc5c77fa8006
Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents:
631
diff
changeset
|
160 |
|
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
|
161 static char settrace_doc[] = |
|
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
|
162 "settrace(function)\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
163 \n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
164 Set the global debug tracing function. It will be called on each\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
|
165 function call. See the debugger chapter in the library manual."; |
|
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
|
166 |
| 5372 | 167 static PyObject * |
|
710
bc5c77fa8006
Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents:
631
diff
changeset
|
168 sys_setprofile(self, args) |
| 5372 | 169 PyObject *self; |
| 170 PyObject *args; | |
|
710
bc5c77fa8006
Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents:
631
diff
changeset
|
171 { |
|
5405
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
172 PyThreadState *tstate = PyThreadState_Get(); |
| 5372 | 173 if (args == Py_None) |
|
710
bc5c77fa8006
Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents:
631
diff
changeset
|
174 args = NULL; |
|
788
ba4ec13c0f9f
Fix reference counts of sys_trace and sys_profile
Guido van Rossum <guido@python.org>
parents:
710
diff
changeset
|
175 else |
| 5372 | 176 Py_XINCREF(args); |
|
5405
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
177 Py_XDECREF(tstate->sys_profilefunc); |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
178 tstate->sys_profilefunc = args; |
| 5372 | 179 Py_INCREF(Py_None); |
| 180 return Py_None; | |
|
710
bc5c77fa8006
Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents:
631
diff
changeset
|
181 } |
|
bc5c77fa8006
Added settrace() and setprofile().
Guido van Rossum <guido@python.org>
parents:
631
diff
changeset
|
182 |
|
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
|
183 static char setprofile_doc[] = |
|
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
|
184 "setprofile(function)\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
185 \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
|
186 Set the profiling function. It will be called on each function call\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
|
187 and return. See the profiler chapter in the library manual."; |
|
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
|
188 |
| 5372 | 189 static PyObject * |
|
2093
e8cafb2b743a
sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
190 sys_setcheckinterval(self, args) |
| 5372 | 191 PyObject *self; |
| 192 PyObject *args; | |
|
2093
e8cafb2b743a
sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
193 { |
|
5405
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
194 PyThreadState *tstate = PyThreadState_Get(); |
|
11882
dc65c5f6ad7c
Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents:
11374
diff
changeset
|
195 if (!PyArg_ParseTuple(args, "i:setcheckinterval", &tstate->interp->checkinterval)) |
|
2093
e8cafb2b743a
sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
196 return NULL; |
| 5372 | 197 Py_INCREF(Py_None); |
| 198 return Py_None; | |
|
2093
e8cafb2b743a
sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
199 } |
|
e8cafb2b743a
sys.check_interval=x -> sys.setcheckinterval(x)
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
200 |
|
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
|
201 static char setcheckinterval_doc[] = |
|
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
|
202 "setcheckinterval(n)\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
203 \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
|
204 Tell the Python interpreter to check for asynchronous events every\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
|
205 n instructions. This also affects how often thread switches occur."; |
|
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
|
206 |
|
1013
a1ce5a949828
Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents:
901
diff
changeset
|
207 #ifdef USE_MALLOPT |
|
a1ce5a949828
Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents:
901
diff
changeset
|
208 /* Link with -lmalloc (or -lmpc) on an SGI */ |
|
a1ce5a949828
Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents:
901
diff
changeset
|
209 #include <malloc.h> |
|
a1ce5a949828
Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents:
901
diff
changeset
|
210 |
| 5372 | 211 static PyObject * |
|
1013
a1ce5a949828
Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents:
901
diff
changeset
|
212 sys_mdebug(self, args) |
| 5372 | 213 PyObject *self; |
| 214 PyObject *args; | |
|
1013
a1ce5a949828
Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents:
901
diff
changeset
|
215 { |
|
a1ce5a949828
Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents:
901
diff
changeset
|
216 int flag; |
|
12136
9b9abde032b3
Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents:
11882
diff
changeset
|
217 if (!PyArg_ParseTuple(args, "i:mdebug", &flag)) |
|
1013
a1ce5a949828
Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents:
901
diff
changeset
|
218 return NULL; |
|
a1ce5a949828
Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents:
901
diff
changeset
|
219 mallopt(M_DEBUG, flag); |
| 5372 | 220 Py_INCREF(Py_None); |
| 221 return Py_None; | |
|
1013
a1ce5a949828
Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents:
901
diff
changeset
|
222 } |
|
a1ce5a949828
Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents:
901
diff
changeset
|
223 #endif /* USE_MALLOPT */ |
|
a1ce5a949828
Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents:
901
diff
changeset
|
224 |
| 5372 | 225 static PyObject * |
|
3024
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
226 sys_getrefcount(self, args) |
| 5372 | 227 PyObject *self; |
| 228 PyObject *args; | |
|
3024
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
229 { |
| 5372 | 230 PyObject *arg; |
|
12136
9b9abde032b3
Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents:
11882
diff
changeset
|
231 if (!PyArg_ParseTuple(args, "O:getrefcount", &arg)) |
|
3024
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
232 return NULL; |
| 5372 | 233 return PyInt_FromLong((long) arg->ob_refcnt); |
|
3024
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
234 } |
|
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
235 |
|
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
|
236 static char getrefcount_doc[] = |
|
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
|
237 "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
|
238 \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
|
239 Return the current reference count for the object. This includes 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
|
240 temporary reference in the argument list, so it is at least 2."; |
|
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
|
241 |
|
3024
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
242 #ifdef COUNT_ALLOCS |
|
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
243 static PyObject * |
|
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
244 sys_getcounts(self, args) |
|
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
245 PyObject *self, *args; |
|
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
246 { |
|
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
247 extern PyObject *get_counts Py_PROTO((void)); |
|
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
248 |
|
12136
9b9abde032b3
Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents:
11882
diff
changeset
|
249 if (!PyArg_ParseTuple(args, ":getcounts")) |
|
3024
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
250 return NULL; |
|
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
251 return get_counts(); |
|
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
252 } |
|
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
253 #endif |
|
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
254 |
|
3585
4ed09a3c3201
TRACE_REFS -> Py_TRACE_REFS
Guido van Rossum <guido@python.org>
parents:
3490
diff
changeset
|
255 #ifdef Py_TRACE_REFS |
|
3609
0b0c4ed1936a
rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents:
3585
diff
changeset
|
256 /* Defined in objects.c because it uses static globals if that file */ |
|
0b0c4ed1936a
rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents:
3585
diff
changeset
|
257 extern PyObject *_Py_GetObjects Py_PROTO((PyObject *, PyObject *)); |
|
3024
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
258 #endif |
|
3609
0b0c4ed1936a
rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents:
3585
diff
changeset
|
259 |
|
5047
7a9cac7cb910
Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents:
4904
diff
changeset
|
260 #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
|
261 /* Defined in ceval.c because it uses static globals if that file */ |
|
7a9cac7cb910
Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents:
4904
diff
changeset
|
262 extern PyObject *_Py_GetDXProfile Py_PROTO((PyObject *, PyObject *)); |
|
7a9cac7cb910
Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents:
4904
diff
changeset
|
263 #endif |
|
7a9cac7cb910
Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents:
4904
diff
changeset
|
264 |
| 5372 | 265 static PyMethodDef sys_methods[] = { |
|
5047
7a9cac7cb910
Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents:
4904
diff
changeset
|
266 /* Might as well keep this in alphabetic order */ |
|
12136
9b9abde032b3
Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents:
11882
diff
changeset
|
267 {"exc_info", sys_exc_info, 1, exc_info_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
|
268 {"exit", sys_exit, 0, exit_doc}, |
|
3024
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
269 #ifdef COUNT_ALLOCS |
|
12136
9b9abde032b3
Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents:
11882
diff
changeset
|
270 {"getcounts", sys_getcounts, 1}, |
|
3024
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
271 #endif |
|
5047
7a9cac7cb910
Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents:
4904
diff
changeset
|
272 #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
|
273 {"getdxp", _Py_GetDXProfile, 1}, |
|
7a9cac7cb910
Added optional interface for dynamic execution profile (to be gathered
Guido van Rossum <guido@python.org>
parents:
4904
diff
changeset
|
274 #endif |
|
3585
4ed09a3c3201
TRACE_REFS -> Py_TRACE_REFS
Guido van Rossum <guido@python.org>
parents:
3490
diff
changeset
|
275 #ifdef Py_TRACE_REFS |
|
3609
0b0c4ed1936a
rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents:
3585
diff
changeset
|
276 {"getobjects", _Py_GetObjects, 1}, |
|
3024
54aa87b1ccee
Implemented two new functions in sys:
Sjoerd Mullender <sjoerd@acm.org>
parents:
2810
diff
changeset
|
277 #endif |
|
12136
9b9abde032b3
Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents:
11882
diff
changeset
|
278 {"getrefcount", sys_getrefcount, 1, getrefcount_doc}, |
|
1013
a1ce5a949828
Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents:
901
diff
changeset
|
279 #ifdef USE_MALLOPT |
|
12136
9b9abde032b3
Use modern PyArg_ParseTuple style, with function names.
Guido van Rossum <guido@python.org>
parents:
11882
diff
changeset
|
280 {"mdebug", sys_mdebug, 1}, |
|
1013
a1ce5a949828
Add an optional interface to turn malloc debugging on and off.
Guido van Rossum <guido@python.org>
parents:
901
diff
changeset
|
281 #endif |
|
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
|
282 {"setcheckinterval", sys_setcheckinterval, 1, setcheckinterval_doc}, |
|
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
|
283 {"setprofile", sys_setprofile, 0, setprofile_doc}, |
|
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
|
284 {"settrace", sys_settrace, 0, settrace_doc}, |
| 86 | 285 {NULL, NULL} /* sentinel */ |
| 286 }; | |
| 287 | |
| 5372 | 288 static PyObject * |
|
1198
2937897a7d8b
* Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
289 list_builtin_module_names() |
|
2937897a7d8b
* Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
290 { |
| 5372 | 291 PyObject *list = PyList_New(0); |
|
1198
2937897a7d8b
* Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
292 int i; |
|
2937897a7d8b
* Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
293 if (list == NULL) |
|
2937897a7d8b
* Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
294 return NULL; |
|
6550
f406ec35bfca
Get rid of another reference to _PyImport_Inittab (now a static array)
Guido van Rossum <guido@python.org>
parents:
6352
diff
changeset
|
295 for (i = 0; PyImport_Inittab[i].name != NULL; i++) { |
|
5405
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5377
diff
changeset
|
296 PyObject *name = PyString_FromString( |
|
6550
f406ec35bfca
Get rid of another reference to _PyImport_Inittab (now a static array)
Guido van Rossum <guido@python.org>
parents:
6352
diff
changeset
|
297 PyImport_Inittab[i].name); |
|
1198
2937897a7d8b
* Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
298 if (name == NULL) |
|
2937897a7d8b
* Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
299 break; |
| 5372 | 300 PyList_Append(list, name); |
| 301 Py_DECREF(name); | |
|
1198
2937897a7d8b
* Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
302 } |
| 5372 | 303 if (PyList_Sort(list) != 0) { |
| 304 Py_DECREF(list); | |
|
1848
b724599401ff
Merge back to main trunk
Guido van Rossum <guido@python.org>
parents:
1198
diff
changeset
|
305 list = NULL; |
|
b724599401ff
Merge back to main trunk
Guido van Rossum <guido@python.org>
parents:
1198
diff
changeset
|
306 } |
|
4904
5dc20a9e0506
Make builtin_module_names a tuple instead of a list.
Guido van Rossum <guido@python.org>
parents:
4503
diff
changeset
|
307 if (list) { |
| 5372 | 308 PyObject *v = PyList_AsTuple(list); |
| 309 Py_DECREF(list); | |
|
4904
5dc20a9e0506
Make builtin_module_names a tuple instead of a list.
Guido van Rossum <guido@python.org>
parents:
4503
diff
changeset
|
310 list = v; |
|
5dc20a9e0506
Make builtin_module_names a tuple instead of a list.
Guido van Rossum <guido@python.org>
parents:
4503
diff
changeset
|
311 } |
|
1198
2937897a7d8b
* Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
312 return list; |
|
2937897a7d8b
* Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
313 } |
|
2937897a7d8b
* Added Fixcprt.py: script to fix copyright message.
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
314 |
|
8840
44baef8ab5c8
Gack. The module doc string is too long for VC++ 5.0.
Guido van Rossum <guido@python.org>
parents:
8566
diff
changeset
|
315 /* 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
|
316 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
|
317 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
|
318 get rid of the !!! comment in the middle and the quotes that surround it. */ |
|
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
|
319 static char sys_doc[] = |
|
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
|
320 "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
|
321 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
|
322 \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
|
323 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
|
324 \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
|
325 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
|
326 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
|
327 modules -- dictionary of loaded modules\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
|
328 exitfunc -- you may set this to a function to be called when Python exits\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
|
329 \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
|
330 stdin -- standard input file object; used by raw_input() and input()\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
331 stdout -- standard output file object; used by the print statement\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
332 stderr -- standard error object; used for error messages\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
|
333 By assigning another file object (or an object that behaves like a file)\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
|
334 to one of these, it is possible to redirect all of the interpreter's I/O.\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
|
335 \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
|
336 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
|
337 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
|
338 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
|
339 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
|
340 traceback has been printed.\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
341 \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
|
342 exc_type -- type of exception currently being handled\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
343 exc_value -- value of exception currently being handled\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
344 exc_traceback -- traceback of exception currently being handled\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
345 The function exc_info() should be used instead of these three,\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
346 because it is thread-safe.\n\ |
|
9885
030ee50bd8d1
Jim Ahlstrom patch: the module doc string is too long for 16-bit VC
Guido van Rossum <guido@python.org>
parents:
9746
diff
changeset
|
347 " |
|
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
|
348 #ifndef MS_WIN16 |
|
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
|
349 /* Concatenating string here */ |
|
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
|
350 "\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
|
351 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
|
352 \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
|
353 maxint -- the largest supported integer (the smallest is -maxint-1)\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
|
354 builtin_module_names -- tuple of module names built into this intepreter\n\ |
|
12394
60dd95c75999
Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents:
12136
diff
changeset
|
355 version -- the version of this interpreter as a string\n\ |
|
60dd95c75999
Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents:
12136
diff
changeset
|
356 version_info -- version information as a tuple\n\ |
|
60dd95c75999
Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents:
12136
diff
changeset
|
357 hexversion -- version information encoded as a single integer\n\ |
|
8566
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
358 copyright -- copyright notice pertaining to this interpreter\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
359 platform -- platform identifier\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
360 executable -- pathname of this Python interpreter\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
361 prefix -- prefix used to find the Python library\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
362 exec_prefix -- prefix used to find the machine-specific Python library\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
363 dllhandle -- [Windows only] integer handle of the Python DLL\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
|
364 winver -- [Windows only] version number of the Python DLL\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
|
365 __stdin__ -- the original stdin; don't use!\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
|
366 __stdout__ -- the original stdout; don't use!\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
|
367 __stderr__ -- the original stderr; don't use!\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
|
368 \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
|
369 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
|
370 \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
|
371 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
|
372 exit() -- exit the interpreter by raising SystemExit\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
|
373 getrefcount() -- return the reference count for an object (plus one :-)\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
|
374 setcheckinterval() -- control how often the interpreter checks for events\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
|
375 setprofile() -- set the global profiling function\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
376 settrace() -- set the global debug tracing function\n\ |
|
6e8b0e754a7f
Added doc strings. Maybe the doc string for the module itself is a bit
Guido van Rossum <guido@python.org>
parents:
8314
diff
changeset
|
377 "; |
|
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
|
378 #endif |
|
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
|
379 |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
380 PyObject * |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
381 _PySys_Init() |
| 6 | 382 { |
| 5372 | 383 extern int fclose Py_PROTO((FILE *)); |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
384 PyObject *m, *v, *sysdict; |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
385 PyObject *sysin, *sysout, *syserr; |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
386 |
|
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
|
387 m = Py_InitModule3("sys", sys_methods, sys_doc); |
| 5372 | 388 sysdict = PyModule_GetDict(m); |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
389 |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
390 sysin = PyFile_FromFile(stdin, "<stdin>", "r", NULL); |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
391 sysout = PyFile_FromFile(stdout, "<stdout>", "w", NULL); |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
392 syserr = PyFile_FromFile(stderr, "<stderr>", "w", NULL); |
| 5372 | 393 if (PyErr_Occurred()) |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
394 return NULL; |
| 5372 | 395 PyDict_SetItemString(sysdict, "stdin", sysin); |
| 396 PyDict_SetItemString(sysdict, "stdout", sysout); | |
| 397 PyDict_SetItemString(sysdict, "stderr", syserr); | |
|
7402
c7454ca7d3ac
Make backup copies of stdin, stdout, stderr as __stdin__, __stdout__,
Guido van Rossum <guido@python.org>
parents:
6550
diff
changeset
|
398 /* Make backup copies for cleanup */ |
|
c7454ca7d3ac
Make backup copies of stdin, stdout, stderr as __stdin__, __stdout__,
Guido van Rossum <guido@python.org>
parents:
6550
diff
changeset
|
399 PyDict_SetItemString(sysdict, "__stdin__", sysin); |
|
c7454ca7d3ac
Make backup copies of stdin, stdout, stderr as __stdin__, __stdout__,
Guido van Rossum <guido@python.org>
parents:
6550
diff
changeset
|
400 PyDict_SetItemString(sysdict, "__stdout__", sysout); |
|
c7454ca7d3ac
Make backup copies of stdin, stdout, stderr as __stdin__, __stdout__,
Guido van Rossum <guido@python.org>
parents:
6550
diff
changeset
|
401 PyDict_SetItemString(sysdict, "__stderr__", syserr); |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
402 Py_XDECREF(sysin); |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
403 Py_XDECREF(sysout); |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
404 Py_XDECREF(syserr); |
| 5372 | 405 PyDict_SetItemString(sysdict, "version", |
| 406 v = PyString_FromString(Py_GetVersion())); | |
|
9964
d44cb87e500d
_PySys_Init(): Nailed small memory leak. The stringobject created for
Barry Warsaw <barry@python.org>
parents:
9885
diff
changeset
|
407 Py_XDECREF(v); |
|
9746
9342c60eaac0
Add sys.hexversion, which is an integer encoding the version in hexadecimal.
Guido van Rossum <guido@python.org>
parents:
9328
diff
changeset
|
408 PyDict_SetItemString(sysdict, "hexversion", |
|
9342c60eaac0
Add sys.hexversion, which is an integer encoding the version in hexadecimal.
Guido van Rossum <guido@python.org>
parents:
9328
diff
changeset
|
409 v = PyInt_FromLong(PY_VERSION_HEX)); |
| 5372 | 410 Py_XDECREF(v); |
|
12396
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
411 /* |
|
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
412 * These release level checks are mutually exclusive and cover |
|
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
413 * the field, so don't get too fancy with the pre-processor! |
|
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
414 */ |
|
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
415 #if PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_ALPHA |
|
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
416 v = PyString_FromString("alpha"); |
|
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
417 #endif |
|
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
418 #if PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_BETA |
|
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
419 v = PyString_FromString("beta"); |
|
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
420 #endif |
|
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
421 #if PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_GAMMA |
|
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
422 v = PyString_FromString("candidate"); |
|
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
423 #endif |
|
12394
60dd95c75999
Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents:
12136
diff
changeset
|
424 #if PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_FINAL |
|
12396
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
425 v = PyString_FromString("final"); |
|
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
426 #endif |
|
12394
60dd95c75999
Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents:
12136
diff
changeset
|
427 PyDict_SetItemString(sysdict, "version_info", |
|
12396
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
428 v = Py_BuildValue("iiiNi", PY_MAJOR_VERSION, |
|
12394
60dd95c75999
Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents:
12136
diff
changeset
|
429 PY_MINOR_VERSION, |
|
12396
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
430 PY_MICRO_VERSION, v, |
|
f82b2577fa0c
Capitulate, changing version_info to a 5-tuple:
Fred Drake <fdrake@acm.org>
parents:
12394
diff
changeset
|
431 PY_RELEASE_SERIAL)); |
|
12394
60dd95c75999
Define version_info to be a tuple (major, minor, micro, level); level
Fred Drake <fdrake@acm.org>
parents:
12136
diff
changeset
|
432 Py_XDECREF(v); |
| 5372 | 433 PyDict_SetItemString(sysdict, "copyright", |
| 434 v = PyString_FromString(Py_GetCopyright())); | |
| 435 Py_XDECREF(v); | |
| 436 PyDict_SetItemString(sysdict, "platform", | |
| 437 v = PyString_FromString(Py_GetPlatform())); | |
| 438 Py_XDECREF(v); | |
|
5598
1f206c91daee
Set sys.executable to full path of python (from argv[0]).
Guido van Rossum <guido@python.org>
parents:
5550
diff
changeset
|
439 PyDict_SetItemString(sysdict, "executable", |
|
1f206c91daee
Set sys.executable to full path of python (from argv[0]).
Guido van Rossum <guido@python.org>
parents:
5550
diff
changeset
|
440 v = PyString_FromString(Py_GetProgramFullPath())); |
|
1f206c91daee
Set sys.executable to full path of python (from argv[0]).
Guido van Rossum <guido@python.org>
parents:
5550
diff
changeset
|
441 Py_XDECREF(v); |
| 5372 | 442 PyDict_SetItemString(sysdict, "prefix", |
| 443 v = PyString_FromString(Py_GetPrefix())); | |
| 444 Py_XDECREF(v); | |
| 445 PyDict_SetItemString(sysdict, "exec_prefix", | |
| 446 v = PyString_FromString(Py_GetExecPrefix())); | |
| 447 Py_XDECREF(v); | |
| 448 PyDict_SetItemString(sysdict, "maxint", | |
| 449 v = PyInt_FromLong(PyInt_GetMax())); | |
| 450 Py_XDECREF(v); | |
| 451 PyDict_SetItemString(sysdict, "builtin_module_names", | |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
1848
diff
changeset
|
452 v = list_builtin_module_names()); |
| 5372 | 453 Py_XDECREF(v); |
|
4126
c80c515999b9
Use MS_DLL_ID as sys.winver
Guido van Rossum <guido@python.org>
parents:
3877
diff
changeset
|
454 #ifdef MS_COREDLL |
| 5372 | 455 PyDict_SetItemString(sysdict, "dllhandle", |
| 456 v = PyInt_FromLong((int)PyWin_DLLhModule)); | |
| 457 Py_XDECREF(v); | |
| 458 PyDict_SetItemString(sysdict, "winver", | |
|
6352
b62a7a59414e
Get DLL version from a variable.
Guido van Rossum <guido@python.org>
parents:
5955
diff
changeset
|
459 v = PyString_FromString(PyWin_DLLVersionString)); |
| 5372 | 460 Py_XDECREF(v); |
|
3490
1dfc519ea3cb
Under NT, define sys.dllhandle and sys.winver (Mark H.).
Guido van Rossum <guido@python.org>
parents:
3326
diff
changeset
|
461 #endif |
| 5372 | 462 if (PyErr_Occurred()) |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
463 return NULL; |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5863
diff
changeset
|
464 return m; |
| 86 | 465 } |
| 466 | |
| 5372 | 467 static PyObject * |
| 86 | 468 makepathobject(path, delim) |
| 469 char *path; | |
| 470 int delim; | |
| 471 { | |
| 472 int i, n; | |
| 473 char *p; | |
| 5372 | 474 PyObject *v, *w; |
| 6 | 475 |
| 86 | 476 n = 1; |
| 477 p = path; | |
| 478 while ((p = strchr(p, delim)) != NULL) { | |
| 479 n++; | |
| 480 p++; | |
| 481 } | |
| 5372 | 482 v = PyList_New(n); |
| 86 | 483 if (v == NULL) |
| 484 return NULL; | |
| 485 for (i = 0; ; i++) { | |
| 486 p = strchr(path, delim); | |
| 487 if (p == NULL) | |
| 488 p = strchr(path, '\0'); /* End of string */ | |
| 5372 | 489 w = PyString_FromStringAndSize(path, (int) (p - path)); |
| 86 | 490 if (w == NULL) { |
| 5372 | 491 Py_DECREF(v); |
| 86 | 492 return NULL; |
| 493 } | |
| 5372 | 494 PyList_SetItem(v, i, w); |
| 86 | 495 if (*p == '\0') |
| 496 break; | |
| 497 path = p+1; | |
| 498 } | |
| 499 return v; | |
| 500 } | |
| 501 | |
| 502 void | |
| 5372 | 503 PySys_SetPath(path) |
| 86 | 504 char *path; |
| 505 { | |
| 5372 | 506 PyObject *v; |
| 86 | 507 if ((v = makepathobject(path, DELIM)) == NULL) |
| 5372 | 508 Py_FatalError("can't create sys.path"); |
| 509 if (PySys_SetObject("path", v) != 0) | |
| 510 Py_FatalError("can't assign sys.path"); | |
| 511 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
|
512 } |
|
f6bcf3c1d714
Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents:
6
diff
changeset
|
513 |
| 5372 | 514 static PyObject * |
| 86 | 515 makeargvobject(argc, argv) |
| 516 int argc; | |
| 517 char **argv; | |
|
83
f6bcf3c1d714
Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents:
6
diff
changeset
|
518 { |
| 5372 | 519 PyObject *av; |
|
596
e18f1fa398a3
Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents:
549
diff
changeset
|
520 if (argc <= 0 || argv == NULL) { |
|
e18f1fa398a3
Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents:
549
diff
changeset
|
521 /* Ensure at least one (empty) argument is seen */ |
|
e18f1fa398a3
Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents:
549
diff
changeset
|
522 static char *empty_argv[1] = {""}; |
|
e18f1fa398a3
Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents:
549
diff
changeset
|
523 argv = empty_argv; |
|
e18f1fa398a3
Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents:
549
diff
changeset
|
524 argc = 1; |
|
e18f1fa398a3
Ensure that sys.argv[0] always exists (maybe as empty string).
Guido van Rossum <guido@python.org>
parents:
549
diff
changeset
|
525 } |
| 5372 | 526 av = PyList_New(argc); |
| 86 | 527 if (av != NULL) { |
| 528 int i; | |
| 529 for (i = 0; i < argc; i++) { | |
| 5372 | 530 PyObject *v = PyString_FromString(argv[i]); |
| 86 | 531 if (v == NULL) { |
| 5372 | 532 Py_DECREF(av); |
| 86 | 533 av = NULL; |
| 534 break; | |
| 535 } | |
| 5372 | 536 PyList_SetItem(av, i, v); |
|
83
f6bcf3c1d714
Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents:
6
diff
changeset
|
537 } |
|
f6bcf3c1d714
Empty all modules' symbol tables, so most circular references are
Guido van Rossum <guido@python.org>
parents:
6
diff
changeset
|
538 } |
| 86 | 539 return av; |
| 6 | 540 } |
| 541 | |
| 542 void | |
| 5372 | 543 PySys_SetArgv(argc, argv) |
| 86 | 544 int argc; |
| 545 char **argv; | |
| 6 | 546 { |
| 5372 | 547 PyObject *av = makeargvobject(argc, argv); |
| 548 PyObject *path = PySys_GetObject("path"); | |
| 86 | 549 if (av == NULL) |
| 5372 | 550 Py_FatalError("no mem for sys.argv"); |
| 551 if (PySys_SetObject("argv", av) != 0) | |
| 552 Py_FatalError("can't assign sys.argv"); | |
|
3877
408e374934e5
Always insert script directory in front of sys.path -- if there's no
Guido van Rossum <guido@python.org>
parents:
3806
diff
changeset
|
553 if (path != NULL) { |
|
5340
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
554 char *argv0 = argv[0]; |
|
3877
408e374934e5
Always insert script directory in front of sys.path -- if there's no
Guido van Rossum <guido@python.org>
parents:
3806
diff
changeset
|
555 char *p = NULL; |
|
4256
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
556 int n = 0; |
| 5372 | 557 PyObject *a; |
|
5340
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
558 #ifdef HAVE_READLINK |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
559 char link[MAXPATHLEN+1]; |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
560 char argv0copy[2*MAXPATHLEN+1]; |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
561 int nr = 0; |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
562 if (argc > 0 && argv0 != NULL) |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
563 nr = readlink(argv0, link, MAXPATHLEN); |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
564 if (nr > 0) { |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
565 /* It's a symlink */ |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
566 link[nr] = '\0'; |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
567 if (link[0] == SEP) |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
568 argv0 = link; /* Link to absolute path */ |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
569 else if (strchr(link, SEP) == NULL) |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
570 ; /* Link without path */ |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
571 else { |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
572 /* Must join(dirname(argv0), link) */ |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
573 char *q = strrchr(argv0, SEP); |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
574 if (q == NULL) |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
575 argv0 = link; /* argv0 without path */ |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
576 else { |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
577 /* Must make a copy */ |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
578 strcpy(argv0copy, argv0); |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
579 q = strrchr(argv0copy, SEP); |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
580 strcpy(q+1, link); |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
581 argv0 = argv0copy; |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
582 } |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
583 } |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
584 } |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
585 #endif /* HAVE_READLINK */ |
|
4256
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
586 #if SEP == '\\' /* Special case for MS filename syntax */ |
|
5340
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
587 if (argc > 0 && argv0 != NULL) { |
|
4256
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
588 char *q; |
|
5340
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
589 p = strrchr(argv0, SEP); |
|
4256
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
590 /* Test for alternate separator */ |
|
5340
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
591 q = strrchr(p ? p : argv0, '/'); |
|
4256
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
592 if (q != NULL) |
|
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
593 p = q; |
|
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
594 if (p != NULL) { |
|
5340
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
595 n = p + 1 - argv0; |
|
4256
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
596 if (n > 1 && p[-1] != ':') |
|
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
597 n--; /* Drop trailing separator */ |
|
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
598 } |
|
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
599 } |
|
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
600 #else /* All other filename syntaxes */ |
|
5340
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
601 if (argc > 0 && argv0 != NULL) |
|
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
602 p = strrchr(argv0, SEP); |
|
4256
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
603 if (p != NULL) { |
|
5340
db673e98f28d
Expand one level of symbolic link in sys.argv[0] before inserting its
Guido van Rossum <guido@python.org>
parents:
5047
diff
changeset
|
604 n = p + 1 - argv0; |
|
4256
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
605 #if SEP == '/' /* Special case for Unix filename syntax */ |
|
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
606 if (n > 1) |
|
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
607 n--; /* Drop trailing separator */ |
|
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
608 #endif /* Unix */ |
|
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
609 } |
|
e225e70fd657
Changes to setpythonpath():
Guido van Rossum <guido@python.org>
parents:
4126
diff
changeset
|
610 #endif /* All others */ |
| 5372 | 611 a = PyString_FromStringAndSize(argv0, n); |
|
3877
408e374934e5
Always insert script directory in front of sys.path -- if there's no
Guido van Rossum <guido@python.org>
parents:
3806
diff
changeset
|
612 if (a == NULL) |
| 5372 | 613 Py_FatalError("no mem for sys.path insertion"); |
| 614 if (PyList_Insert(path, 0, a) < 0) | |
| 615 Py_FatalError("sys.path.insert(0) failed"); | |
| 616 Py_DECREF(a); | |
|
3806
93868c7a15c9
As a side effect of calling PySys_SetArgv (setpythonargv), the
Guido van Rossum <guido@python.org>
parents:
3738
diff
changeset
|
617 } |
| 5372 | 618 Py_DECREF(av); |
| 6 | 619 } |
|
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
|
620 |
|
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
|
621 |
|
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
|
622 /* 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
|
623 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
|
624 |
|
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
|
625 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
|
626 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
|
627 |
|
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
|
628 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
|
629 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
|
630 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
|
631 |
|
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
|
632 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
|
633 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
|
634 |
|
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
|
635 *** 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
|
636 |
|
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
|
637 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
|
638 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
|
639 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
|
640 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
|
641 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
|
642 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
|
643 |
|
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
|
644 */ |
|
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
|
645 |
|
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
|
646 static 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
|
647 mywrite(name, fp, format, va) |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
648 char *name; |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
649 FILE *fp; |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
650 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
|
651 va_list va; |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
652 { |
|
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
|
653 PyObject *file; |
|
9328
81574e4646b4
Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents:
8840
diff
changeset
|
654 PyObject *error_type, *error_value, *error_traceback; |
|
8314
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
655 |
|
9328
81574e4646b4
Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents:
8840
diff
changeset
|
656 PyErr_Fetch(&error_type, &error_value, &error_traceback); |
|
8314
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
657 file = PySys_GetObject(name); |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
658 if (file == NULL || PyFile_AsFile(file) == fp) |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
659 vfprintf(fp, format, va); |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
660 else { |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
661 char buffer[1001]; |
|
9328
81574e4646b4
Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents:
8840
diff
changeset
|
662 if (vsprintf(buffer, format, va) >= sizeof(buffer)) |
|
81574e4646b4
Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents:
8840
diff
changeset
|
663 Py_FatalError("PySys_WriteStdout/err: buffer overrun"); |
|
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
|
664 if (PyFile_WriteString(buffer, file) != 0) { |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
665 PyErr_Clear(); |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
666 fputs(buffer, fp); |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
667 } |
|
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
|
668 } |
|
9328
81574e4646b4
Patches for mywrite() by Marc Lemburg: save/restore the error state
Guido van Rossum <guido@python.org>
parents:
8840
diff
changeset
|
669 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
|
670 } |
|
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
|
671 |
|
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
|
672 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
|
673 #ifdef HAVE_STDARG_PROTOTYPES |
|
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
|
674 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
|
675 #else |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
676 PySys_WriteStdout(va_alist) |
|
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
|
677 va_dcl |
|
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
|
678 #endif |
|
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
|
679 { |
|
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
|
680 va_list va; |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
681 |
|
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
|
682 #ifdef HAVE_STDARG_PROTOTYPES |
|
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
|
683 va_start(va, format); |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
684 #else |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
685 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
|
686 va_start(va); |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
687 format = va_arg(va, char *); |
|
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
|
688 #endif |
|
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
|
689 mywrite("stdout", stdout, format, va); |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
690 va_end(va); |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
691 } |
|
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
|
692 |
|
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
|
693 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
|
694 #ifdef HAVE_STDARG_PROTOTYPES |
|
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
|
695 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
|
696 #else |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
697 PySys_WriteStderr(va_alist) |
|
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
|
698 va_dcl |
|
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
|
699 #endif |
|
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
|
700 { |
|
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
|
701 va_list va; |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
702 |
|
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
|
703 #ifdef HAVE_STDARG_PROTOTYPES |
|
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
|
704 va_start(va, format); |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
705 #else |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
706 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
|
707 va_start(va); |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
708 format = va_arg(va, char *); |
|
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
|
709 #endif |
|
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
|
710 mywrite("stderr", stderr, format, va); |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
711 va_end(va); |
|
f94d5ae642a9
New APIs to write to sys.stdout or sys.stderr using a printf-like interface.
Guido van Rossum <guido@python.org>
parents:
7402
diff
changeset
|
712 } |