Mercurial > cpython-lru_cache-weakref

annotate Python/import.c @ 78052:2ecdda96f970

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix compilation under Windows
author Antoine Pitrou <solipsis@pitrou.net>
date Tue, 10 Jul 2012 18:27:54 +0200
parents 3fa1414ce505
children 9e164b404983
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 141
diff changeset
1
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2 /* Module definition and import implementation */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
4 #include "Python.h"
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
5
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
6 #include "Python-ast.h"
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41253
diff changeset
7 #undef Yield /* undefine macro conflicting with winbase.h */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
8 #include "errcode.h"
263
28f0ffd9facf Support ".pyc" files: cached compilation results.
Guido van Rossum <guido@python.org>
parents: 228
diff changeset
9 #include "marshal.h"
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
10 #include "code.h"
77996
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
11 #include "frameobject.h"
675
5aff9f8fd299 Move SEP to osdefs.h. Use MAXPATHLEN from osdefs.h.
Guido van Rossum <guido@python.org>
parents: 630
diff changeset
12 #include "osdefs.h"
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
13 #include "importdl.h"
263
28f0ffd9facf Support ".pyc" files: cached compilation results.
Guido van Rossum <guido@python.org>
parents: 228
diff changeset
14
14708
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
15 #ifdef HAVE_FCNTL_H
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
16 #include <fcntl.h>
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
17 #endif
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 36988
diff changeset
18 #ifdef __cplusplus
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
19 extern "C" {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 36988
diff changeset
20 #endif
14708
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
21
45495
48488fa50729 Merged revisions 61003-61033 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45471
diff changeset
22 #ifdef MS_WINDOWS
48488fa50729 Merged revisions 61003-61033 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45471
diff changeset
23 /* for stat.st_mode */
48488fa50729 Merged revisions 61003-61033 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45471
diff changeset
24 typedef unsigned short mode_t;
64594
84217b2d8c0c Fix Issue #9752: MSVC compiler warning due to undefined function
Daniel Stutzbach <daniel@stutzbachenterprises.com>
parents: 64439
diff changeset
25 /* for _mkdir */
84217b2d8c0c Fix Issue #9752: MSVC compiler warning due to undefined function
Daniel Stutzbach <daniel@stutzbachenterprises.com>
parents: 64439
diff changeset
26 #include <direct.h>
45495
48488fa50729 Merged revisions 61003-61033 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45471
diff changeset
27 #endif
48488fa50729 Merged revisions 61003-61033 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45471
diff changeset
28
1351
e149c77d173c Makefile, import.c: Lance's alternative module search (allow .pyc file
Guido van Rossum <guido@python.org>
parents: 1293
diff changeset
29
60648
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
30 #define CACHEDIR "__pycache__"
12543
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
31
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
32 /* See _PyImport_FixupExtensionObject() below */
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
33 static PyObject *extensions = NULL;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
34
69148
7b8d625eb6e4 Issue #9319: Include the filename in "Non-UTF8 code ..." syntax error.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68887
diff changeset
35 /* Function from Parser/tokenizer.c */
7b8d625eb6e4 Issue #9319: Include the filename in "Non-UTF8 code ..." syntax error.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68887
diff changeset
36 extern char * PyTokenizer_FindEncodingFilename(int, PyObject *);
7b8d625eb6e4 Issue #9319: Include the filename in "Non-UTF8 code ..." syntax error.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68887
diff changeset
37
6541
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official"
Guido van Rossum <guido@python.org>
parents: 6454
diff changeset
38 /* This table is defined in config.c: */
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official"
Guido van Rossum <guido@python.org>
parents: 6454
diff changeset
39 extern struct _inittab _PyImport_Inittab[];
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official"
Guido van Rossum <guido@python.org>
parents: 6454
diff changeset
40
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official"
Guido van Rossum <guido@python.org>
parents: 6454
diff changeset
41 struct _inittab *PyImport_Inittab = _PyImport_Inittab;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
42
68732
c4ccf02456d6 Issue #3080: Refactor find_module_path(), use return instead of break
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68731
diff changeset
43 static PyObject *initstr = NULL;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
44
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
45 /* Initialize things */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
46
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
47 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
48 _PyImport_Init(void)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
49 {
68732
c4ccf02456d6 Issue #3080: Refactor find_module_path(), use return instead of break
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68731
diff changeset
50 initstr = PyUnicode_InternFromString("__init__");
c4ccf02456d6 Issue #3080: Refactor find_module_path(), use return instead of break
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68731
diff changeset
51 if (initstr == NULL)
c4ccf02456d6 Issue #3080: Refactor find_module_path(), use return instead of break
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68731
diff changeset
52 Py_FatalError("Can't initialize import variables");
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
53 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
54
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
55 void
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
56 _PyImportHooks_Init(void)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
57 {
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
58 PyObject *v, *path_hooks = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
59 int err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
60
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
61 /* adding sys.path_hooks and sys.path_importer_cache */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
62 v = PyList_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
63 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
64 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
65 err = PySys_SetObject("meta_path", v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
66 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
67 if (err)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
68 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
69 v = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
70 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
71 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
72 err = PySys_SetObject("path_importer_cache", v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
73 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
74 if (err)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
75 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
76 path_hooks = PyList_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
77 if (path_hooks == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
78 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
79 err = PySys_SetObject("path_hooks", path_hooks);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
80 if (err) {
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
81 error:
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
82 PyErr_Print();
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
83 Py_FatalError("initializing sys.meta_path, sys.path_hooks, "
76768
babe4dd3fe0d Fix typo in changeset eb5c5c23ca9b.
Nadeem Vawda <nadeem.vawda@gmail.com>
parents: 76764
diff changeset
84 "or path_importer_cache failed");
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
85 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
86 Py_DECREF(path_hooks);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
87 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
88
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
89 void
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
90 _PyImportZip_Init(void)
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
91 {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
92 PyObject *path_hooks, *zimpimport;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
93 int err = 0;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
94
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
95 path_hooks = PySys_GetObject("path_hooks");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
96 if (path_hooks == NULL)
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
97 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
98
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
99 if (Py_VerboseFlag)
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
100 PySys_WriteStderr("# installing zipimport hook\n");
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
101
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
102 zimpimport = PyImport_ImportModule("zipimport");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
103 if (zimpimport == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
104 PyErr_Clear(); /* No zip import module -- okay */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
105 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
106 PySys_WriteStderr("# can't import zipimport\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
107 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
108 else {
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72866
diff changeset
109 _Py_IDENTIFIER(zipimporter);
72848
81380082d216 Use identifier API for PyObject_GetAttrString.
Martin v. Löwis <martin@v.loewis.de>
parents: 72835
diff changeset
110 PyObject *zipimporter = _PyObject_GetAttrId(zimpimport,
81380082d216 Use identifier API for PyObject_GetAttrString.
Martin v. Löwis <martin@v.loewis.de>
parents: 72835
diff changeset
111 &PyId_zipimporter);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
112 Py_DECREF(zimpimport);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
113 if (zipimporter == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
114 PyErr_Clear(); /* No zipimporter object -- okay */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
115 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
116 PySys_WriteStderr(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
117 "# can't import zipimport.zipimporter\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
118 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
119 else {
76562
8dab93ec19de Issue #14605: Insert to the front of sys.path_hooks instead of appending.
Brett Cannon <brett@python.org>
parents: 76455
diff changeset
120 /* sys.path_hooks.insert(0, zipimporter) */
8dab93ec19de Issue #14605: Insert to the front of sys.path_hooks instead of appending.
Brett Cannon <brett@python.org>
parents: 76455
diff changeset
121 err = PyList_Insert(path_hooks, 0, zipimporter);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
122 Py_DECREF(zipimporter);
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
123 if (err < 0) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
124 goto error;
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
125 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
126 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
127 PySys_WriteStderr(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
128 "# installed zipimport hook\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
129 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
130 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
131
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
132 return;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
133
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
134 error:
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
135 PyErr_Print();
76633
eb5c5c23ca9b Issue #13959: Re-implement imp.NullImporter in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76582
diff changeset
136 Py_FatalError("initializing zipimport failed");
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
137 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
138
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
139 /* Locking primitives to prevent parallel imports of the same module
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
140 in different threads to return with a partially loaded module.
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
141 These calls are serialized by the global interpreter lock. */
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
142
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
143 #ifdef WITH_THREAD
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
144
9203
07dae6fdae79 Renamed thread.h to pythread.h.
Guido van Rossum <guido@python.org>
parents: 9187
diff changeset
145 #include "pythread.h"
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
146
9679
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py*
Guido van Rossum <guido@python.org>
parents: 9431
diff changeset
147 static PyThread_type_lock import_lock = 0;
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
148 static long import_lock_thread = -1;
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
149 static int import_lock_level = 0;
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
150
56382
2e4d7a40c2dd Merged revisions 75246 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 55584
diff changeset
151 void
2e4d7a40c2dd Merged revisions 75246 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 55584
diff changeset
152 _PyImport_AcquireLock(void)
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
153 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
154 long me = PyThread_get_thread_ident();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
155 if (me == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
156 return; /* Too bad */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
157 if (import_lock == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
158 import_lock = PyThread_allocate_lock();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
159 if (import_lock == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
160 return; /* Nothing much we can do. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
161 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
162 if (import_lock_thread == me) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
163 import_lock_level++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
164 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
165 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
166 if (import_lock_thread != -1 || !PyThread_acquire_lock(import_lock, 0))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
167 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
168 PyThreadState *tstate = PyEval_SaveThread();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
169 PyThread_acquire_lock(import_lock, 1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
170 PyEval_RestoreThread(tstate);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
171 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
172 import_lock_thread = me;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
173 import_lock_level = 1;
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
174 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
175
56382
2e4d7a40c2dd Merged revisions 75246 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 55584
diff changeset
176 int
2e4d7a40c2dd Merged revisions 75246 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 55584
diff changeset
177 _PyImport_ReleaseLock(void)
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
178 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
179 long me = PyThread_get_thread_ident();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
180 if (me == -1 || import_lock == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
181 return 0; /* Too bad */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
182 if (import_lock_thread != me)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
183 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
184 import_lock_level--;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
185 if (import_lock_level == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
186 import_lock_thread = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
187 PyThread_release_lock(import_lock);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
188 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
189 return 1;
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
190 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
191
59235
58c35495a934 Merged revisions 78527,78550 via svnmerge from
Gregory P. Smith <greg@mad-scientist.com>
parents: 59213
diff changeset
192 /* This function is called from PyOS_AfterFork to ensure that newly
58c35495a934 Merged revisions 78527,78550 via svnmerge from
Gregory P. Smith <greg@mad-scientist.com>
parents: 59213
diff changeset
193 created child processes do not share locks with the parent.
58c35495a934 Merged revisions 78527,78550 via svnmerge from
Gregory P. Smith <greg@mad-scientist.com>
parents: 59213
diff changeset
194 We now acquire the import lock around fork() calls but on some platforms
58c35495a934 Merged revisions 78527,78550 via svnmerge from
Gregory P. Smith <greg@mad-scientist.com>
parents: 59213
diff changeset
195 (Solaris 9 and earlier? see isue7242) that still left us with problems. */
35550
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
196
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
197 void
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
198 _PyImport_ReInitLock(void)
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
199 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
200 if (import_lock != NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
201 import_lock = PyThread_allocate_lock();
66599
09ed411a1090 Issue #9573: os.fork now works when triggered as a side effect of import (the wisdom of actually relying on this remains questionable!)
Nick Coghlan <ncoghlan@gmail.com>
parents: 66556
diff changeset
202 if (import_lock_level > 1) {
09ed411a1090 Issue #9573: os.fork now works when triggered as a side effect of import (the wisdom of actually relying on this remains questionable!)
Nick Coghlan <ncoghlan@gmail.com>
parents: 66556
diff changeset
203 /* Forked as a side effect of import */
09ed411a1090 Issue #9573: os.fork now works when triggered as a side effect of import (the wisdom of actually relying on this remains questionable!)
Nick Coghlan <ncoghlan@gmail.com>
parents: 66556
diff changeset
204 long me = PyThread_get_thread_ident();
09ed411a1090 Issue #9573: os.fork now works when triggered as a side effect of import (the wisdom of actually relying on this remains questionable!)
Nick Coghlan <ncoghlan@gmail.com>
parents: 66556
diff changeset
205 PyThread_acquire_lock(import_lock, 0);
68708
a9d6c7e15456 import.c: replace tab by spaces
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68258
diff changeset
206 /* XXX: can the previous line fail? */
66599
09ed411a1090 Issue #9573: os.fork now works when triggered as a side effect of import (the wisdom of actually relying on this remains questionable!)
Nick Coghlan <ncoghlan@gmail.com>
parents: 66556
diff changeset
207 import_lock_thread = me;
09ed411a1090 Issue #9573: os.fork now works when triggered as a side effect of import (the wisdom of actually relying on this remains questionable!)
Nick Coghlan <ncoghlan@gmail.com>
parents: 66556
diff changeset
208 import_lock_level--;
09ed411a1090 Issue #9573: os.fork now works when triggered as a side effect of import (the wisdom of actually relying on this remains questionable!)
Nick Coghlan <ncoghlan@gmail.com>
parents: 66556
diff changeset
209 } else {
09ed411a1090 Issue #9573: os.fork now works when triggered as a side effect of import (the wisdom of actually relying on this remains questionable!)
Nick Coghlan <ncoghlan@gmail.com>
parents: 66556
diff changeset
210 import_lock_thread = -1;
09ed411a1090 Issue #9573: os.fork now works when triggered as a side effect of import (the wisdom of actually relying on this remains questionable!)
Nick Coghlan <ncoghlan@gmail.com>
parents: 66556
diff changeset
211 import_lock_level = 0;
09ed411a1090 Issue #9573: os.fork now works when triggered as a side effect of import (the wisdom of actually relying on this remains questionable!)
Nick Coghlan <ncoghlan@gmail.com>
parents: 66556
diff changeset
212 }
35550
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
213 }
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
214
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
215 #endif
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
216
19596
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
217 static PyObject *
27917
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
218 imp_lock_held(PyObject *self, PyObject *noargs)
19596
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
219 {
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
220 #ifdef WITH_THREAD
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
221 return PyBool_FromLong(import_lock_thread != -1);
19596
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
222 #else
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
223 return PyBool_FromLong(0);
19596
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
224 #endif
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
225 }
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
226
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
227 static PyObject *
27917
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
228 imp_acquire_lock(PyObject *self, PyObject *noargs)
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
229 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
230 #ifdef WITH_THREAD
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
231 _PyImport_AcquireLock();
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
232 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
233 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
234 return Py_None;
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
235 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
236
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
237 static PyObject *
27917
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
238 imp_release_lock(PyObject *self, PyObject *noargs)
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
239 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
240 #ifdef WITH_THREAD
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
241 if (_PyImport_ReleaseLock() < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
242 PyErr_SetString(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
243 "not holding the import lock");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
244 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
245 }
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
246 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
247 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
248 return Py_None;
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
249 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
250
73205
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize().
Antoine Pitrou <solipsis@pitrou.net>
parents: 72453
diff changeset
251 void
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize().
Antoine Pitrou <solipsis@pitrou.net>
parents: 72453
diff changeset
252 _PyImport_Fini(void)
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize().
Antoine Pitrou <solipsis@pitrou.net>
parents: 72453
diff changeset
253 {
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize().
Antoine Pitrou <solipsis@pitrou.net>
parents: 72453
diff changeset
254 Py_XDECREF(extensions);
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize().
Antoine Pitrou <solipsis@pitrou.net>
parents: 72453
diff changeset
255 extensions = NULL;
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize().
Antoine Pitrou <solipsis@pitrou.net>
parents: 72453
diff changeset
256 #ifdef WITH_THREAD
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize().
Antoine Pitrou <solipsis@pitrou.net>
parents: 72453
diff changeset
257 if (import_lock != NULL) {
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize().
Antoine Pitrou <solipsis@pitrou.net>
parents: 72453
diff changeset
258 PyThread_free_lock(import_lock);
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize().
Antoine Pitrou <solipsis@pitrou.net>
parents: 72453
diff changeset
259 import_lock = NULL;
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize().
Antoine Pitrou <solipsis@pitrou.net>
parents: 72453
diff changeset
260 }
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize().
Antoine Pitrou <solipsis@pitrou.net>
parents: 72453
diff changeset
261 #endif
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize().
Antoine Pitrou <solipsis@pitrou.net>
parents: 72453
diff changeset
262 }
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize().
Antoine Pitrou <solipsis@pitrou.net>
parents: 72453
diff changeset
263
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
264 /* Helper for sys */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
265
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
266 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
267 PyImport_GetModuleDict(void)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
268 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
269 PyInterpreterState *interp = PyThreadState_GET()->interp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
270 if (interp->modules == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
271 Py_FatalError("PyImport_GetModuleDict: no module dictionary!");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
272 return interp->modules;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
273 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
274
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
275
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
276 /* List of names to clear in sys */
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
277 static char* sys_deletes[] = {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
278 "path", "argv", "ps1", "ps2",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
279 "last_type", "last_value", "last_traceback",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
280 "path_hooks", "path_importer_cache", "meta_path",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
281 /* misc stuff */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
282 "flags", "float_info",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
283 NULL
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
284 };
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
285
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
286 static char* sys_files[] = {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
287 "stdin", "__stdin__",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
288 "stdout", "__stdout__",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
289 "stderr", "__stderr__",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
290 NULL
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
291 };
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
292
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
293
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
294 /* Un-initialize things, as good as we can */
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
295
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
296 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
297 PyImport_Cleanup(void)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
298 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
299 Py_ssize_t pos, ndone;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
300 PyObject *key, *value, *dict;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
301 PyInterpreterState *interp = PyThreadState_GET()->interp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
302 PyObject *modules = interp->modules;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
303
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
304 if (modules == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
305 return; /* Already done */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
306
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
307 /* Delete some special variables first. These are common
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
308 places where user values hide and people complain when their
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
309 destructors fail. Since the modules containing them are
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
310 deleted *last* of all, they would come too late in the normal
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
311 destruction order. Sigh. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
312
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
313 value = PyDict_GetItemString(modules, "builtins");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
314 if (value != NULL && PyModule_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
315 dict = PyModule_GetDict(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
316 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
317 PySys_WriteStderr("# clear builtins._\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
318 PyDict_SetItemString(dict, "_", Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
319 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
320 value = PyDict_GetItemString(modules, "sys");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
321 if (value != NULL && PyModule_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
322 char **p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
323 PyObject *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
324 dict = PyModule_GetDict(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
325 for (p = sys_deletes; *p != NULL; p++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
326 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
327 PySys_WriteStderr("# clear sys.%s\n", *p);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
328 PyDict_SetItemString(dict, *p, Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
329 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
330 for (p = sys_files; *p != NULL; p+=2) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
331 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
332 PySys_WriteStderr("# restore sys.%s\n", *p);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
333 v = PyDict_GetItemString(dict, *(p+1));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
334 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
335 v = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
336 PyDict_SetItemString(dict, *p, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
337 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
338 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
339
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
340 /* First, delete __main__ */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
341 value = PyDict_GetItemString(modules, "__main__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
342 if (value != NULL && PyModule_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
343 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
344 PySys_WriteStderr("# cleanup __main__\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
345 _PyModule_Clear(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
346 PyDict_SetItemString(modules, "__main__", Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
347 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
348
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
349 /* The special treatment of "builtins" here is because even
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
350 when it's not referenced as a module, its dictionary is
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
351 referenced by almost every module's __builtins__. Since
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
352 deleting a module clears its dictionary (even if there are
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
353 references left to it), we need to delete the "builtins"
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
354 module last. Likewise, we don't delete sys until the very
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
355 end because it is implicitly referenced (e.g. by print).
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
356
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
357 Also note that we 'delete' modules by replacing their entry
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
358 in the modules dict with None, rather than really deleting
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
359 them; this avoids a rehash of the modules dictionary and
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
360 also marks them as "non existent" so they won't be
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
361 re-imported. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
362
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
363 /* Next, repeatedly delete modules with a reference count of
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
364 one (skipping builtins and sys) and delete them */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
365 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
366 ndone = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
367 pos = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
368 while (PyDict_Next(modules, &pos, &key, &value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
369 if (value->ob_refcnt != 1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
370 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
371 if (PyUnicode_Check(key) && PyModule_Check(value)) {
68710
b50a0d44545a Issue #3080: PyImport_Cleanup() uses Unicode
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68708
diff changeset
372 if (PyUnicode_CompareWithASCIIString(key, "builtins") == 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
373 continue;
68710
b50a0d44545a Issue #3080: PyImport_Cleanup() uses Unicode
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68708
diff changeset
374 if (PyUnicode_CompareWithASCIIString(key, "sys") == 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
375 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
376 if (Py_VerboseFlag)
68710
b50a0d44545a Issue #3080: PyImport_Cleanup() uses Unicode
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68708
diff changeset
377 PySys_FormatStderr(
b50a0d44545a Issue #3080: PyImport_Cleanup() uses Unicode
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68708
diff changeset
378 "# cleanup[1] %U\n", key);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
379 _PyModule_Clear(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
380 PyDict_SetItem(modules, key, Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
381 ndone++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
382 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
383 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
384 } while (ndone > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
385
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
386 /* Next, delete all modules (still skipping builtins and sys) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
387 pos = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
388 while (PyDict_Next(modules, &pos, &key, &value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
389 if (PyUnicode_Check(key) && PyModule_Check(value)) {
68710
b50a0d44545a Issue #3080: PyImport_Cleanup() uses Unicode
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68708
diff changeset
390 if (PyUnicode_CompareWithASCIIString(key, "builtins") == 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
391 continue;
68710
b50a0d44545a Issue #3080: PyImport_Cleanup() uses Unicode
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68708
diff changeset
392 if (PyUnicode_CompareWithASCIIString(key, "sys") == 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
393 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
394 if (Py_VerboseFlag)
68710
b50a0d44545a Issue #3080: PyImport_Cleanup() uses Unicode
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68708
diff changeset
395 PySys_FormatStderr("# cleanup[2] %U\n", key);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
396 _PyModule_Clear(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
397 PyDict_SetItem(modules, key, Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
398 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
399 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
400
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
401 /* Next, delete sys and builtins (in that order) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
402 value = PyDict_GetItemString(modules, "sys");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
403 if (value != NULL && PyModule_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
404 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
405 PySys_WriteStderr("# cleanup sys\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
406 _PyModule_Clear(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
407 PyDict_SetItemString(modules, "sys", Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
408 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
409 value = PyDict_GetItemString(modules, "builtins");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
410 if (value != NULL && PyModule_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
411 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
412 PySys_WriteStderr("# cleanup builtins\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
413 _PyModule_Clear(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
414 PyDict_SetItemString(modules, "builtins", Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
415 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
416
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
417 /* Finally, clear and delete the modules directory */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
418 PyDict_Clear(modules);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
419 interp->modules = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
420 Py_DECREF(modules);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
421 }
166
28923e44254c Added forward declaration (to satisfy Standard C).
Guido van Rossum <guido@python.org>
parents: 145
diff changeset
422
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
423
60648
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
424 /* Helper for pythonrun.c -- return magic number and tag. */
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1877
diff changeset
425
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1877
diff changeset
426 long
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
427 PyImport_GetMagicNumber(void)
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1877
diff changeset
428 {
78052
2ecdda96f970 Fix compilation under Windows
Antoine Pitrou <solipsis@pitrou.net>
parents: 78048
diff changeset
429 long res;
78042
efb5e6ab10f4 Issue #15167 (as part of #13959): imp.get_magic() is no implemented in
Brett Cannon <brett@python.org>
parents: 78029
diff changeset
430 PyInterpreterState *interp = PyThreadState_Get()->interp;
efb5e6ab10f4 Issue #15167 (as part of #13959): imp.get_magic() is no implemented in
Brett Cannon <brett@python.org>
parents: 78029
diff changeset
431 PyObject *pyc_magic = PyObject_GetAttrString(interp->importlib,
efb5e6ab10f4 Issue #15167 (as part of #13959): imp.get_magic() is no implemented in
Brett Cannon <brett@python.org>
parents: 78029
diff changeset
432 "_RAW_MAGIC_NUMBER");
efb5e6ab10f4 Issue #15167 (as part of #13959): imp.get_magic() is no implemented in
Brett Cannon <brett@python.org>
parents: 78029
diff changeset
433 if (pyc_magic == NULL)
efb5e6ab10f4 Issue #15167 (as part of #13959): imp.get_magic() is no implemented in
Brett Cannon <brett@python.org>
parents: 78029
diff changeset
434 return -1;
78052
2ecdda96f970 Fix compilation under Windows
Antoine Pitrou <solipsis@pitrou.net>
parents: 78048
diff changeset
435 res = PyLong_AsLong(pyc_magic);
78048
3fa1414ce505 fix refleak
Benjamin Peterson <benjamin@python.org>
parents: 78044
diff changeset
436 Py_DECREF(pyc_magic);
3fa1414ce505 fix refleak
Benjamin Peterson <benjamin@python.org>
parents: 78044
diff changeset
437 return res;
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1877
diff changeset
438 }
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1877
diff changeset
439
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
440
78029
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77996
diff changeset
441 extern const char * _PySys_ImplCacheTag;
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77996
diff changeset
442
60648
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
443 const char *
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
444 PyImport_GetMagicTag(void)
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
445 {
78029
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char *
Brett Cannon <brett@python.org>
parents: 77996
diff changeset
446 return _PySys_ImplCacheTag;
60648
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
447 }
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
448
77917
b36bed82c9d0 Issue #15166: Re-implement imp.get_tag() using sys.implementation.
Brett Cannon <brett@python.org>
parents: 77464
diff changeset
449
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
450 /* Magic for extension modules (built-in as well as dynamically
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
451 loaded). To prevent initializing an extension module more than
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
452 once, we keep a static dictionary 'extensions' keyed by module name
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
453 (for built-in modules) or by filename (for dynamically loaded
19238
5b87ee44000b Fixed typo in comment leading up to _PyImport_FixupExtension().
Barry Warsaw <barry@python.org>
parents: 19063
diff changeset
454 modules), containing these modules. A copy of the module's
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
455 dictionary is stored by calling _PyImport_FixupExtensionObject()
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
456 immediately after the module initialization function succeeds. A
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
457 copy can be retrieved from there by calling
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
458 _PyImport_FindExtensionObject().
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47301
diff changeset
459
62385
46ab5e4dba6b Typo repair.
Barry Warsaw <barry@python.org>
parents: 61597
diff changeset
460 Modules which do support multiple initialization set their m_size
46ab5e4dba6b Typo repair.
Barry Warsaw <barry@python.org>
parents: 61597
diff changeset
461 field to a non-negative number (indicating the size of the
46ab5e4dba6b Typo repair.
Barry Warsaw <barry@python.org>
parents: 61597
diff changeset
462 module-specific state). They are still recorded in the extensions
46ab5e4dba6b Typo repair.
Barry Warsaw <barry@python.org>
parents: 61597
diff changeset
463 dictionary, to avoid loading shared libraries twice.
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47301
diff changeset
464 */
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47301
diff changeset
465
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47301
diff changeset
466 int
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
467 _PyImport_FixupExtensionObject(PyObject *mod, PyObject *name,
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
468 PyObject *filename)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
469 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
470 PyObject *modules, *dict;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
471 struct PyModuleDef *def;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
472 if (extensions == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
473 extensions = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
474 if (extensions == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
475 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
476 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
477 if (mod == NULL || !PyModule_Check(mod)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
478 PyErr_BadInternalCall();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
479 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
480 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
481 def = PyModule_GetDef(mod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
482 if (!def) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
483 PyErr_BadInternalCall();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
484 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
485 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
486 modules = PyImport_GetModuleDict();
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
487 if (PyDict_SetItem(modules, name, mod) < 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
488 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
489 if (_PyState_AddModule(mod, def) < 0) {
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
490 PyDict_DelItem(modules, name);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
491 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
492 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
493 if (def->m_size == -1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
494 if (def->m_base.m_copy) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
495 /* Somebody already imported the module,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
496 likely under a different name.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
497 XXX this should really not happen. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
498 Py_DECREF(def->m_base.m_copy);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
499 def->m_base.m_copy = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
500 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
501 dict = PyModule_GetDict(mod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
502 if (dict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
503 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
504 def->m_base.m_copy = PyDict_Copy(dict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
505 if (def->m_base.m_copy == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
506 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
507 }
65418
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
508 PyDict_SetItem(extensions, filename, (PyObject*)def);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
509 return 0;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
510 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
511
65418
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
512 int
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
513 _PyImport_FixupBuiltin(PyObject *mod, char *name)
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
514 {
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
515 int res;
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
516 PyObject *nameobj;
68713
ced52fcd95f6 Issue #3080: Use PyUnicode_InternFromString() for builtins
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68712
diff changeset
517 nameobj = PyUnicode_InternFromString(name);
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
518 if (nameobj == NULL)
65418
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
519 return -1;
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
520 res = _PyImport_FixupExtensionObject(mod, nameobj, nameobj);
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
521 Py_DECREF(nameobj);
65418
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
522 return res;
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
523 }
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
524
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
525 PyObject *
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
526 _PyImport_FindExtensionObject(PyObject *name, PyObject *filename)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
527 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
528 PyObject *mod, *mdict;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
529 PyModuleDef* def;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
530 if (extensions == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
531 return NULL;
65418
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
532 def = (PyModuleDef*)PyDict_GetItem(extensions, filename);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
533 if (def == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
534 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
535 if (def->m_size == -1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
536 /* Module does not support repeated initialization */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
537 if (def->m_base.m_copy == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
538 return NULL;
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
539 mod = PyImport_AddModuleObject(name);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
540 if (mod == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
541 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
542 mdict = PyModule_GetDict(mod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
543 if (mdict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
544 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
545 if (PyDict_Update(mdict, def->m_base.m_copy))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
546 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
547 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
548 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
549 if (def->m_base.m_init == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
550 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
551 mod = def->m_base.m_init();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
552 if (mod == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
553 return NULL;
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
554 PyDict_SetItem(PyImport_GetModuleDict(), name, mod);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
555 Py_DECREF(mod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
556 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
557 if (_PyState_AddModule(mod, def) < 0) {
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
558 PyDict_DelItem(PyImport_GetModuleDict(), name);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
559 Py_DECREF(mod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
560 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
561 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
562 if (Py_VerboseFlag)
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
563 PySys_FormatStderr("import %U # previously loaded (%R)\n",
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
564 name, filename);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
565 return mod;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
566
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
567 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
568
65418
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
569 PyObject *
68110
44cc9ef43127 Issue #3080: Mark _PyImport_FindBuiltin() argument as constant
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68107
diff changeset
570 _PyImport_FindBuiltin(const char *name)
65418
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
571 {
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
572 PyObject *res, *nameobj;
68713
ced52fcd95f6 Issue #3080: Use PyUnicode_InternFromString() for builtins
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68712
diff changeset
573 nameobj = PyUnicode_InternFromString(name);
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
574 if (nameobj == NULL)
65418
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
575 return NULL;
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
576 res = _PyImport_FindExtensionObject(nameobj, nameobj);
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
577 Py_DECREF(nameobj);
65418
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
578 return res;
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65391
diff changeset
579 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
580
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
581 /* Get the module object corresponding to a module name.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
582 First check the modules dictionary if there's one there,
30722
651fc8d98d99 Fix a bunch of typos in documentation, docstrings and comments.
Walter Dörwald <walter@livinglogic.de>
parents: 30311
diff changeset
583 if not, create a new one and insert it in the modules dictionary.
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
584 Because the former action is most common, THIS DOES NOT RETURN A
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
585 'NEW' REFERENCE! */
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
586
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
587 PyObject *
68229
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
588 PyImport_AddModuleObject(PyObject *name)
40
f28ac7f621c7 Added reload() functionality.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
589 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
590 PyObject *modules = PyImport_GetModuleDict();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
591 PyObject *m;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
592
68229
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
593 if ((m = PyDict_GetItem(modules, name)) != NULL &&
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
594 PyModule_Check(m))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
595 return m;
68229
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
596 m = PyModule_NewObject(name);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
597 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
598 return NULL;
68229
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
599 if (PyDict_SetItem(modules, name, m) != 0) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
600 Py_DECREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
601 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
602 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
603 Py_DECREF(m); /* Yes, it still exists, in modules! */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
604
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
605 return m;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
606 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
607
68229
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
608 PyObject *
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
609 PyImport_AddModule(const char *name)
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
610 {
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
611 PyObject *nameobj, *module;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
612 nameobj = PyUnicode_FromString(name);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
613 if (nameobj == NULL)
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
614 return NULL;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
615 module = PyImport_AddModuleObject(nameobj);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
616 Py_DECREF(nameobj);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
617 return module;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
618 }
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
619
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
620
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
621 /* Remove name from sys.modules, if it's there. */
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
622 static void
68229
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
623 remove_module(PyObject *name)
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
624 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
625 PyObject *modules = PyImport_GetModuleDict();
68229
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
626 if (PyDict_GetItem(modules, name) == NULL)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
627 return;
68229
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
628 if (PyDict_DelItem(modules, name) < 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
629 Py_FatalError("import: deleting existing key in"
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
630 "sys.modules failed");
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
631 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
632
68721
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
633 static PyObject * get_sourcefile(PyObject *filename);
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
634 static PyObject *make_source_pathname(PyObject *pathname);
44583
73e1bf179a01 Another patch for #1762972: __file__ points to the py file instead pyo/pyc file
Christian Heimes <christian@cheimes.de>
parents: 44567
diff changeset
635
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
636 /* Execute a code object in a module and return the module object
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
637 * WITH INCREMENTED REFERENCE COUNT. If an error occurs, name is
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
638 * removed from sys.modules, to avoid leaving damaged module objects
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
639 * in sys.modules. The caller may wish to restore the original
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
640 * module object (if any) in this case; PyImport_ReloadModule is an
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
641 * example.
60648
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
642 *
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
643 * Note that PyImport_ExecCodeModuleWithPathnames() is the preferred, richer
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
644 * interface. The other two exist primarily for backward compatibility.
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
645 */
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
646 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
647 PyImport_ExecCodeModule(char *name, PyObject *co)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
648 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
649 return PyImport_ExecCodeModuleWithPathnames(
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
650 name, co, (char *)NULL, (char *)NULL);
7232
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
651 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
652
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
653 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
654 PyImport_ExecCodeModuleEx(char *name, PyObject *co, char *pathname)
7232
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
655 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
656 return PyImport_ExecCodeModuleWithPathnames(
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
657 name, co, pathname, (char *)NULL);
60648
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
658 }
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
659
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
660 PyObject *
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
661 PyImport_ExecCodeModuleWithPathnames(char *name, PyObject *co, char *pathname,
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
662 char *cpathname)
60648
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
663 {
68229
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
664 PyObject *m = NULL;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
665 PyObject *nameobj, *pathobj = NULL, *cpathobj = NULL;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
666
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
667 nameobj = PyUnicode_FromString(name);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
668 if (nameobj == NULL)
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
669 return NULL;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
670
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
671 if (pathname != NULL) {
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
672 pathobj = PyUnicode_DecodeFSDefault(pathname);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
673 if (pathobj == NULL)
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
674 goto error;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
675 } else
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
676 pathobj = NULL;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
677 if (cpathname != NULL) {
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
678 cpathobj = PyUnicode_DecodeFSDefault(cpathname);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
679 if (cpathobj == NULL)
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
680 goto error;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
681 } else
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
682 cpathobj = NULL;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
683 m = PyImport_ExecCodeModuleObject(nameobj, co, pathobj, cpathobj);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
684 error:
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
685 Py_DECREF(nameobj);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
686 Py_XDECREF(pathobj);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
687 Py_XDECREF(cpathobj);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
688 return m;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
689 }
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
690
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
691 PyObject*
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
692 PyImport_ExecCodeModuleObject(PyObject *name, PyObject *co, PyObject *pathname,
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
693 PyObject *cpathname)
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
694 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
695 PyObject *modules = PyImport_GetModuleDict();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
696 PyObject *m, *d, *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
697
68229
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
698 m = PyImport_AddModuleObject(name);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
699 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
700 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
701 /* If the module is being reloaded, we get the old module back
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
702 and re-use its dict to exec the new code. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
703 d = PyModule_GetDict(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
704 if (PyDict_GetItemString(d, "__builtins__") == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
705 if (PyDict_SetItemString(d, "__builtins__",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
706 PyEval_GetBuiltins()) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
707 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
708 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
709 /* Remember the filename as the __file__ attribute */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
710 if (pathname != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
711 v = get_sourcefile(pathname);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
712 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
713 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
714 }
68229
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
715 else
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
716 v = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
717 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
718 v = ((PyCodeObject *)co)->co_filename;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
719 Py_INCREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
720 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
721 if (PyDict_SetItemString(d, "__file__", v) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
722 PyErr_Clear(); /* Not important enough to report */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
723 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
724
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
725 /* Remember the pyc path name as the __cached__ attribute. */
68229
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
726 if (cpathname != NULL)
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
727 v = cpathname;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
728 else
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
729 v = Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
730 if (PyDict_SetItemString(d, "__cached__", v) != 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
731 PyErr_Clear(); /* Not important enough to report */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
732
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66650
diff changeset
733 v = PyEval_EvalCode(co, d, d);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
734 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
735 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
736 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
737
68229
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
738 if ((m = PyDict_GetItem(modules, name)) == NULL) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
739 PyErr_Format(PyExc_ImportError,
68229
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68110
diff changeset
740 "Loaded module %R not found in sys.modules",
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
741 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
742 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
743 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
744
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
745 Py_INCREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
746
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
747 return m;
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
748
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
749 error:
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
750 remove_module(name);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
751 return NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
752 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
753
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
754
73063
1959b2332c6a Reformulate make_compiled_pathname in terms of unicode objects.
Martin v. Löwis <martin@v.loewis.de>
parents: 72960
diff changeset
755 /* Like rightmost_sep, but operate on unicode objects. */
1959b2332c6a Reformulate make_compiled_pathname in terms of unicode objects.
Martin v. Löwis <martin@v.loewis.de>
parents: 72960
diff changeset
756 static Py_ssize_t
73065
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
757 rightmost_sep_obj(PyObject* o, Py_ssize_t start, Py_ssize_t end)
60648
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
758 {
73063
1959b2332c6a Reformulate make_compiled_pathname in terms of unicode objects.
Martin v. Löwis <martin@v.loewis.de>
parents: 72960
diff changeset
759 Py_ssize_t found, i;
1959b2332c6a Reformulate make_compiled_pathname in terms of unicode objects.
Martin v. Löwis <martin@v.loewis.de>
parents: 72960
diff changeset
760 Py_UCS4 c;
73065
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
761 for (found = -1, i = start; i < end; i++) {
73063
1959b2332c6a Reformulate make_compiled_pathname in terms of unicode objects.
Martin v. Löwis <martin@v.loewis.de>
parents: 72960
diff changeset
762 c = PyUnicode_READ_CHAR(o, i);
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
763 if (c == SEP
60648
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
764 #ifdef ALTSEP
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
765 || c == ALTSEP
60648
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
766 #endif
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
767 )
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
768 {
73063
1959b2332c6a Reformulate make_compiled_pathname in terms of unicode objects.
Martin v. Löwis <martin@v.loewis.de>
parents: 72960
diff changeset
769 found = i;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
770 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
771 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
772 return found;
60648
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
773 }
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
774
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
775
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
776 /* Given a pathname to a Python byte compiled file, return the path to the
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
777 source file, if the path matches the PEP 3147 format. This does not check
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
778 for any file existence, however, if the pyc file name does not match PEP
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
779 3147 style, NULL is returned. buf must be at least as big as pathname;
68721
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
780 the resulting path will always be shorter.
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
781
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
782 (...)/__pycache__/foo.<tag>.pyc -> (...)/foo.py */
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
783
68721
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
784 static PyObject*
73065
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
785 make_source_pathname(PyObject *path)
60648
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
786 {
73065
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
787 Py_ssize_t left, right, dot0, dot1, len;
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
788 Py_ssize_t i, j;
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
789 PyObject *result;
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
790 int kind;
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
791 void *data;
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
792
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
793 len = PyUnicode_GET_LENGTH(path);
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
794 if (len > MAXPATHLEN)
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72454
diff changeset
795 return NULL;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
796
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
797 /* Look back two slashes from the end. In between these two slashes
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
798 must be the string __pycache__ or this is not a PEP 3147 style
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
799 path. It's possible for there to be only one slash.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
800 */
73065
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
801 right = rightmost_sep_obj(path, 0, len);
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
802 if (right == -1)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
803 return NULL;
73065
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
804 left = rightmost_sep_obj(path, 0, right);
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
805 if (left == -1)
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
806 left = 0;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
807 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
808 left++;
73065
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
809 if (right-left != sizeof(CACHEDIR)-1)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
810 return NULL;
73065
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
811 for (i = 0; i < sizeof(CACHEDIR)-1; i++)
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
812 if (PyUnicode_READ_CHAR(path, left+i) != CACHEDIR[i])
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
813 return NULL;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
814
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
815 /* Now verify that the path component to the right of the last slash
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
816 has two dots in it.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
817 */
73065
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
818 dot0 = PyUnicode_FindChar(path, '.', right+1, len, 1);
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
819 if (dot0 < 0)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
820 return NULL;
73065
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
821 dot1 = PyUnicode_FindChar(path, '.', dot0+1, len, 1);
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
822 if (dot1 < 0)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
823 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
824 /* Too many dots? */
73065
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
825 if (PyUnicode_FindChar(path, '.', dot1+1, len, 1) != -1)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
826 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
827
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
828 /* This is a PEP 3147 path. Start by copying everything from the
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
829 start of pathname up to and including the leftmost slash. Then
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
830 copy the file's basename, removing the magic tag and adding a .py
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
831 suffix.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
832 */
73065
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
833 result = PyUnicode_New(left + (dot0-right) + 2,
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
834 PyUnicode_MAX_CHAR_VALUE(path));
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
835 if (!result)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
836 return NULL;
73065
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
837 kind = PyUnicode_KIND(result);
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
838 data = PyUnicode_DATA(result);
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
839 PyUnicode_CopyCharacters(result, 0, path, 0, (i = left));
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
840 PyUnicode_CopyCharacters(result, left, path, right+1,
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
841 (j = dot0-right));
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
842 PyUnicode_WRITE(kind, data, i+j, 'p');
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
843 PyUnicode_WRITE(kind, data, i+j+1, 'y');
76573
1439e2d1f490 Check newly created consistency using _PyUnicode_CheckConsistency(str, 1)
Victor Stinner <victor.stinner@gmail.com>
parents: 76562
diff changeset
844 assert(_PyUnicode_CheckConsistency(result, 1));
73065
6fa4386d48a9 Rewrite make_source_pathname using Unicode API.
Martin v. Löwis <martin@v.loewis.de>
parents: 73064
diff changeset
845 return result;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
846 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
847
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
848
50619
2ff9910f1526 Merged revisions 68360-68361 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50492
diff changeset
849 static void
2ff9910f1526 Merged revisions 68360-68361 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50492
diff changeset
850 update_code_filenames(PyCodeObject *co, PyObject *oldname, PyObject *newname)
2ff9910f1526 Merged revisions 68360-68361 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50492
diff changeset
851 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
852 PyObject *constants, *tmp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
853 Py_ssize_t i, n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
854
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
855 if (PyUnicode_Compare(co->co_filename, oldname))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
856 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
857
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
858 tmp = co->co_filename;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
859 co->co_filename = newname;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
860 Py_INCREF(co->co_filename);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
861 Py_DECREF(tmp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
862
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
863 constants = co->co_consts;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
864 n = PyTuple_GET_SIZE(constants);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
865 for (i = 0; i < n; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
866 tmp = PyTuple_GET_ITEM(constants, i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
867 if (PyCode_Check(tmp))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
868 update_code_filenames((PyCodeObject *)tmp,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
869 oldname, newname);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
870 }
50619
2ff9910f1526 Merged revisions 68360-68361 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50492
diff changeset
871 }
2ff9910f1526 Merged revisions 68360-68361 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50492
diff changeset
872
68722
d24decc8c97e Issue #3080: Use Unicode to import source and compiled modules
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68721
diff changeset
873 static void
d24decc8c97e Issue #3080: Use Unicode to import source and compiled modules
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68721
diff changeset
874 update_compiled_module(PyCodeObject *co, PyObject *newname)
50619
2ff9910f1526 Merged revisions 68360-68361 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50492
diff changeset
875 {
68722
d24decc8c97e Issue #3080: Use Unicode to import source and compiled modules
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68721
diff changeset
876 PyObject *oldname;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
877
68722
d24decc8c97e Issue #3080: Use Unicode to import source and compiled modules
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68721
diff changeset
878 if (PyUnicode_Compare(co->co_filename, newname) == 0)
d24decc8c97e Issue #3080: Use Unicode to import source and compiled modules
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68721
diff changeset
879 return;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
880
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
881 oldname = co->co_filename;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
882 Py_INCREF(oldname);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
883 update_code_filenames(co, oldname, newname);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
884 Py_DECREF(oldname);
50619
2ff9910f1526 Merged revisions 68360-68361 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50492
diff changeset
885 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
886
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
887 static PyObject *
68887
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
888 imp_fix_co_filename(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
889 {
68887
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
890 PyObject *co;
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
891 PyObject *file_path;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
892
68887
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
893 if (!PyArg_ParseTuple(args, "OO:_fix_co_filename", &co, &file_path))
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
894 return NULL;
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
895
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
896 if (!PyCode_Check(co)) {
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
897 PyErr_SetString(PyExc_TypeError,
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
898 "first argument must be a code object");
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
899 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
900 }
68887
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
901
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
902 if (!PyUnicode_Check(file_path)) {
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
903 PyErr_SetString(PyExc_TypeError,
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
904 "second argument must be a string");
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
905 return NULL;
75824
daed636a3536 Fixes Issue #14331: Use significantly less stack space when importing modules by
Gregory P. Smith <greg@krypto.org>
parents: 75176
diff changeset
906 }
68887
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
907
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
908 update_compiled_module((PyCodeObject*)co, file_path);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
909
68887
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
910 Py_RETURN_NONE;
50619
2ff9910f1526 Merged revisions 68360-68361 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50492
diff changeset
911 }
75824
daed636a3536 Fixes Issue #14331: Use significantly less stack space when importing modules by
Gregory P. Smith <greg@krypto.org>
parents: 75176
diff changeset
912
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
913
44583
73e1bf179a01 Another patch for #1762972: __file__ points to the py file instead pyo/pyc file
Christian Heimes <christian@cheimes.de>
parents: 44567
diff changeset
914 /* Get source file -> unicode or None
73e1bf179a01 Another patch for #1762972: __file__ points to the py file instead pyo/pyc file
Christian Heimes <christian@cheimes.de>
parents: 44567
diff changeset
915 * Returns the path to the py file if available, else the given path
73e1bf179a01 Another patch for #1762972: __file__ points to the py file instead pyo/pyc file
Christian Heimes <christian@cheimes.de>
parents: 44567
diff changeset
916 */
73e1bf179a01 Another patch for #1762972: __file__ points to the py file instead pyo/pyc file
Christian Heimes <christian@cheimes.de>
parents: 44567
diff changeset
917 static PyObject *
68721
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
918 get_sourcefile(PyObject *filename)
44583
73e1bf179a01 Another patch for #1762972: __file__ points to the py file instead pyo/pyc file
Christian Heimes <christian@cheimes.de>
parents: 44567
diff changeset
919 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
920 Py_ssize_t len;
68721
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
921 PyObject *py;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
922 struct stat statbuf;
74058
2a140b01d343 import.c now catchs _Py_stat() exceptions
Victor Stinner <victor.stinner@haypocalc.com>
parents: 73884
diff changeset
923 int err;
77464
b1f63680f5cb get_sourcefile(): use PyUnicode_READ() to avoid the creation of a temporary
Victor Stinner <victor.stinner@gmail.com>
parents: 77181
diff changeset
924 void *data;
b1f63680f5cb get_sourcefile(): use PyUnicode_READ() to avoid the creation of a temporary
Victor Stinner <victor.stinner@gmail.com>
parents: 77181
diff changeset
925 unsigned int kind;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
926
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72454
diff changeset
927 len = PyUnicode_GET_LENGTH(filename);
68721
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
928 if (len == 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
929 Py_RETURN_NONE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
930
68721
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
931 /* don't match *.pyc or *.pyo? */
77464
b1f63680f5cb get_sourcefile(): use PyUnicode_READ() to avoid the creation of a temporary
Victor Stinner <victor.stinner@gmail.com>
parents: 77181
diff changeset
932 data = PyUnicode_DATA(filename);
b1f63680f5cb get_sourcefile(): use PyUnicode_READ() to avoid the creation of a temporary
Victor Stinner <victor.stinner@gmail.com>
parents: 77181
diff changeset
933 kind = PyUnicode_KIND(filename);
68721
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
934 if (len < 5
77464
b1f63680f5cb get_sourcefile(): use PyUnicode_READ() to avoid the creation of a temporary
Victor Stinner <victor.stinner@gmail.com>
parents: 77181
diff changeset
935 || PyUnicode_READ(kind, data, len-4) != '.'
b1f63680f5cb get_sourcefile(): use PyUnicode_READ() to avoid the creation of a temporary
Victor Stinner <victor.stinner@gmail.com>
parents: 77181
diff changeset
936 || (PyUnicode_READ(kind, data, len-3) != 'p'
b1f63680f5cb get_sourcefile(): use PyUnicode_READ() to avoid the creation of a temporary
Victor Stinner <victor.stinner@gmail.com>
parents: 77181
diff changeset
937 && PyUnicode_READ(kind, data, len-3) != 'P')
b1f63680f5cb get_sourcefile(): use PyUnicode_READ() to avoid the creation of a temporary
Victor Stinner <victor.stinner@gmail.com>
parents: 77181
diff changeset
938 || (PyUnicode_READ(kind, data, len-2) != 'y'
b1f63680f5cb get_sourcefile(): use PyUnicode_READ() to avoid the creation of a temporary
Victor Stinner <victor.stinner@gmail.com>
parents: 77181
diff changeset
939 && PyUnicode_READ(kind, data, len-2) != 'Y'))
68721
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
940 goto unchanged;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
941
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
942 /* Start by trying to turn PEP 3147 path into source path. If that
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
943 * fails, just chop off the trailing character, i.e. legacy pyc path
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
944 * to py.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
945 */
68721
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
946 py = make_source_pathname(filename);
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
947 if (py == NULL) {
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
948 PyErr_Clear();
77464
b1f63680f5cb get_sourcefile(): use PyUnicode_READ() to avoid the creation of a temporary
Victor Stinner <victor.stinner@gmail.com>
parents: 77181
diff changeset
949 py = PyUnicode_Substring(filename, 0, len - 1);
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
950 }
68721
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
951 if (py == NULL)
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
952 goto error;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60648
diff changeset
953
74058
2a140b01d343 import.c now catchs _Py_stat() exceptions
Victor Stinner <victor.stinner@haypocalc.com>
parents: 73884
diff changeset
954 err = _Py_stat(py, &statbuf);
2a140b01d343 import.c now catchs _Py_stat() exceptions
Victor Stinner <victor.stinner@haypocalc.com>
parents: 73884
diff changeset
955 if (err == -2)
2a140b01d343 import.c now catchs _Py_stat() exceptions
Victor Stinner <victor.stinner@haypocalc.com>
parents: 73884
diff changeset
956 goto error;
77464
b1f63680f5cb get_sourcefile(): use PyUnicode_READ() to avoid the creation of a temporary
Victor Stinner <victor.stinner@gmail.com>
parents: 77181
diff changeset
957 if (err == 0 && S_ISREG(statbuf.st_mode))
68721
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
958 return py;
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
959 Py_DECREF(py);
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
960 goto unchanged;
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
961
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
962 error:
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
963 PyErr_Clear();
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
964 unchanged:
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
965 Py_INCREF(filename);
f6507eb8e689 Issue #3080: get_sourcefile(), make_source_pathname(), load_package()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68720
diff changeset
966 return filename;
44583
73e1bf179a01 Another patch for #1762972: __file__ points to the py file instead pyo/pyc file
Christian Heimes <christian@cheimes.de>
parents: 44567
diff changeset
967 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
968
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
969 /* Forward */
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
970 static struct _frozen * find_frozen(PyObject *);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
971
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
972
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
973 /* Helper to test for built-in module */
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
974
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
975 static int
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
976 is_builtin(PyObject *name)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
977 {
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
978 int i, cmp;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
979 for (i = 0; PyImport_Inittab[i].name != NULL; i++) {
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
980 cmp = PyUnicode_CompareWithASCIIString(name, PyImport_Inittab[i].name);
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
981 if (cmp == 0) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
982 if (PyImport_Inittab[i].initfunc == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
983 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
984 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
985 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
986 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
987 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
988 return 0;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
989 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
990
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
991
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
992 /* Return an importer object for a sys.path/pkg.__path__ item 'p',
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
993 possibly by fetching it from the path_importer_cache dict. If it
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
994 wasn't yet cached, traverse path_hooks until a hook is found
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
995 that can handle the path item. Return None if no hook could;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
996 this tells our caller it should fall back to the builtin
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
997 import mechanism. Cache the result in path_importer_cache.
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
998 Returns a borrowed reference. */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
999
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1000 static PyObject *
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1001 get_path_importer(PyObject *path_importer_cache, PyObject *path_hooks,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1002 PyObject *p)
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1003 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1004 PyObject *importer;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1005 Py_ssize_t j, nhooks;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1006
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1007 /* These conditions are the caller's responsibility: */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1008 assert(PyList_Check(path_hooks));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1009 assert(PyDict_Check(path_importer_cache));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1010
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1011 nhooks = PyList_Size(path_hooks);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1012 if (nhooks < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1013 return NULL; /* Shouldn't happen */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1014
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1015 importer = PyDict_GetItem(path_importer_cache, p);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1016 if (importer != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1017 return importer;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1018
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1019 /* set path_importer_cache[p] to None to avoid recursion */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1020 if (PyDict_SetItem(path_importer_cache, p, Py_None) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1021 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1022
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1023 for (j = 0; j < nhooks; j++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1024 PyObject *hook = PyList_GetItem(path_hooks, j);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1025 if (hook == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1026 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1027 importer = PyObject_CallFunctionObjArgs(hook, p, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1028 if (importer != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1029 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1030
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1031 if (!PyErr_ExceptionMatches(PyExc_ImportError)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1032 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1033 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1034 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1035 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1036 if (importer == NULL) {
76582
7025ee00dbf6 Issue #14605: Use None in sys.path_importer_cache to represent no
Brett Cannon <brett@python.org>
parents: 76573
diff changeset
1037 return Py_None;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1038 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1039 if (importer != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1040 int err = PyDict_SetItem(path_importer_cache, p, importer);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1041 Py_DECREF(importer);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1042 if (err != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1043 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1044 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1045 return importer;
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1046 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1047
43897
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43790
diff changeset
1048 PyAPI_FUNC(PyObject *)
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43790
diff changeset
1049 PyImport_GetImporter(PyObject *path) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1050 PyObject *importer=NULL, *path_importer_cache=NULL, *path_hooks=NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1051
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1052 if ((path_importer_cache = PySys_GetObject("path_importer_cache"))) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1053 if ((path_hooks = PySys_GetObject("path_hooks"))) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1054 importer = get_path_importer(path_importer_cache,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1055 path_hooks, path);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1056 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1057 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1058 Py_XINCREF(importer); /* get_path_importer returns a borrowed reference */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1059 return importer;
43897
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43790
diff changeset
1060 }
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43790
diff changeset
1061
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1062
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
1063 static int init_builtin(PyObject *); /* Forward */
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
1064
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1065 /* Initialize a built-in module.
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
1066 Return 1 for success, 0 if the module is not found, and -1 with
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1067 an exception set if the initialization failed. */
141
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1068
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1069 static int
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
1070 init_builtin(PyObject *name)
141
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1071 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1072 struct _inittab *p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1073
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
1074 if (_PyImport_FindExtensionObject(name, name) != NULL)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1075 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1076
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1077 for (p = PyImport_Inittab; p->name != NULL; p++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1078 PyObject *mod;
74504
f0cbceef47c3 Fix the builtin module initialization code to store the init function for future reinitialization.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73321
diff changeset
1079 PyModuleDef *def;
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
1080 if (PyUnicode_CompareWithASCIIString(name, p->name) == 0) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1081 if (p->initfunc == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1082 PyErr_Format(PyExc_ImportError,
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
1083 "Cannot re-init internal module %R",
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1084 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1085 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1086 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1087 mod = (*p->initfunc)();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1088 if (mod == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1089 return -1;
74504
f0cbceef47c3 Fix the builtin module initialization code to store the init function for future reinitialization.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73321
diff changeset
1090 /* Remember pointer to module init function. */
f0cbceef47c3 Fix the builtin module initialization code to store the init function for future reinitialization.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73321
diff changeset
1091 def = PyModule_GetDef(mod);
f0cbceef47c3 Fix the builtin module initialization code to store the init function for future reinitialization.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73321
diff changeset
1092 def->m_base.m_init = p->initfunc;
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
1093 if (_PyImport_FixupExtensionObject(mod, name, name) < 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1094 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1095 /* FixupExtension has put the module into sys.modules,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1096 so we can release our own reference. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1097 Py_DECREF(mod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1098 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1099 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1100 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1101 return 0;
141
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1102 }
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1103
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1104
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1105 /* Frozen modules */
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1106
3683
ec39264311ff struct frozen is now struct _frozen and comes from import.h.
Guido van Rossum <guido@python.org>
parents: 3590
diff changeset
1107 static struct _frozen *
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1108 find_frozen(PyObject *name)
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1109 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1110 struct _frozen *p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1111
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1112 if (name == NULL)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1113 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1114
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1115 for (p = PyImport_FrozenModules; ; p++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1116 if (p->name == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1117 return NULL;
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1118 if (PyUnicode_CompareWithASCIIString(name, p->name) == 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1119 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1120 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1121 return p;
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1122 }
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1123
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1124 static PyObject *
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1125 get_frozen_object(PyObject *name)
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1126 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1127 struct _frozen *p = find_frozen(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1128 int size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1129
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1130 if (p == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1131 PyErr_Format(PyExc_ImportError,
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1132 "No such frozen object named %R",
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1133 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1134 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1135 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1136 if (p->code == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1137 PyErr_Format(PyExc_ImportError,
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1138 "Excluded frozen object named %R",
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1139 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1140 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1141 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1142 size = p->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1143 if (size < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1144 size = -size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1145 return PyMarshal_ReadObjectFromString((char *)p->code, size);
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1146 }
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1147
52168
70f5f9113ae1 Implement InspectLoader for FrozenImporter.
Brett Cannon <bcannon@gmail.com>
parents: 52073
diff changeset
1148 static PyObject *
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1149 is_frozen_package(PyObject *name)
52168
70f5f9113ae1 Implement InspectLoader for FrozenImporter.
Brett Cannon <bcannon@gmail.com>
parents: 52073
diff changeset
1150 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1151 struct _frozen *p = find_frozen(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1152 int size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1153
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1154 if (p == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1155 PyErr_Format(PyExc_ImportError,
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1156 "No such frozen object named %R",
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1157 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1158 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1159 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1160
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1161 size = p->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1162
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1163 if (size < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1164 Py_RETURN_TRUE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1165 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1166 Py_RETURN_FALSE;
52168
70f5f9113ae1 Implement InspectLoader for FrozenImporter.
Brett Cannon <bcannon@gmail.com>
parents: 52073
diff changeset
1167 }
70f5f9113ae1 Implement InspectLoader for FrozenImporter.
Brett Cannon <bcannon@gmail.com>
parents: 52073
diff changeset
1168
70f5f9113ae1 Implement InspectLoader for FrozenImporter.
Brett Cannon <bcannon@gmail.com>
parents: 52073
diff changeset
1169
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1170 /* Initialize a frozen module.
52073
56983cfdf5d4 Fix a typo in a comment.
Brett Cannon <bcannon@gmail.com>
parents: 51996
diff changeset
1171 Return 1 for success, 0 if the module is not found, and -1 with
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1172 an exception set if the initialization failed.
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1173 This function is also used from frozenmain.c */
2294
6263e2fd9398 init_frozen non-static, frozenmain.c not in Makefile any more
Guido van Rossum <guido@python.org>
parents: 2270
diff changeset
1174
6263e2fd9398 init_frozen non-static, frozenmain.c not in Makefile any more
Guido van Rossum <guido@python.org>
parents: 2270
diff changeset
1175 int
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1176 PyImport_ImportFrozenModuleObject(PyObject *name)
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1177 {
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1178 struct _frozen *p;
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1179 PyObject *co, *m, *path;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1180 int ispackage;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1181 int size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1182
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1183 p = find_frozen(name);
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1184
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1185 if (p == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1186 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1187 if (p->code == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1188 PyErr_Format(PyExc_ImportError,
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1189 "Excluded frozen object named %R",
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1190 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1191 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1192 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1193 size = p->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1194 ispackage = (size < 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1195 if (ispackage)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1196 size = -size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1197 co = PyMarshal_ReadObjectFromString((char *)p->code, size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1198 if (co == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1199 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1200 if (!PyCode_Check(co)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1201 PyErr_Format(PyExc_TypeError,
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1202 "frozen object %R is not a code object",
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1203 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1204 goto err_return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1205 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1206 if (ispackage) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1207 /* Set __path__ to the package name */
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1208 PyObject *d, *l;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1209 int err;
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1210 m = PyImport_AddModuleObject(name);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1211 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1212 goto err_return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1213 d = PyModule_GetDict(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1214 l = PyList_New(1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1215 if (l == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1216 goto err_return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1217 }
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1218 Py_INCREF(name);
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1219 PyList_SET_ITEM(l, 0, name);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1220 err = PyDict_SetItemString(d, "__path__", l);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1221 Py_DECREF(l);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1222 if (err != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1223 goto err_return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1224 }
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1225 path = PyUnicode_FromString("<frozen>");
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1226 if (path == NULL)
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1227 goto err_return;
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1228 m = PyImport_ExecCodeModuleObject(name, co, path, NULL);
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1229 Py_DECREF(path);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1230 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1231 goto err_return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1232 Py_DECREF(co);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1233 Py_DECREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1234 return 1;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
1235 err_return:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1236 Py_DECREF(co);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1237 return -1;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1238 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1239
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1240 int
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1241 PyImport_ImportFrozenModule(char *name)
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1242 {
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1243 PyObject *nameobj;
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1244 int ret;
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1245 nameobj = PyUnicode_InternFromString(name);
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1246 if (nameobj == NULL)
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1247 return -1;
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1248 ret = PyImport_ImportFrozenModuleObject(nameobj);
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1249 Py_DECREF(nameobj);
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1250 return ret;
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1251 }
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1252
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1253
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1254 /* Import a module, either built-in, frozen, or external, and return
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
1255 its module object WITH INCREMENTED REFERENCE COUNT */
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1256
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1257 PyObject *
35999
9541369b0dca Add const to several API functions that take char *.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35757
diff changeset
1258 PyImport_ImportModule(const char *name)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1259 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1260 PyObject *pname;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1261 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1262
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1263 pname = PyUnicode_FromString(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1264 if (pname == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1265 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1266 result = PyImport_Import(pname);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1267 Py_DECREF(pname);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1268 return result;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1269 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1270
44441
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44349
diff changeset
1271 /* Import a module without blocking
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44349
diff changeset
1272 *
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44349
diff changeset
1273 * At first it tries to fetch the module from sys.modules. If the module was
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44349
diff changeset
1274 * never loaded before it loads it with PyImport_ImportModule() unless another
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44349
diff changeset
1275 * thread holds the import lock. In the latter case the function raises an
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44349
diff changeset
1276 * ImportError instead of blocking.
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44349
diff changeset
1277 *
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44349
diff changeset
1278 * Returns the module object with incremented ref count.
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44349
diff changeset
1279 */
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44349
diff changeset
1280 PyObject *
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44349
diff changeset
1281 PyImport_ImportModuleNoBlock(const char *name)
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44349
diff changeset
1282 {
77013
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1283 return PyImport_ImportModule(name);
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
1284 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
1285
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1286
77996
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1287 /* Remove importlib frames from the traceback,
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1288 * except in Verbose mode. */
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1289 static void
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1290 remove_importlib_frames(void)
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1291 {
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1292 const char *importlib_filename = "<frozen importlib._bootstrap>";
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1293 const char *exec_funcname = "_exec_module";
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1294 int always_trim = 0;
78044
7ed3b4f830c0 initialize variable for compiler happiness
Benjamin Peterson <benjamin@python.org>
parents: 78042
diff changeset
1295 int in_importlib = 0;
77996
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1296 PyObject *exception, *value, *base_tb, *tb;
78044
7ed3b4f830c0 initialize variable for compiler happiness
Benjamin Peterson <benjamin@python.org>
parents: 78042
diff changeset
1297 PyObject **prev_link, **outer_link = NULL;
77996
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1298
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1299 /* Synopsis: if it's an ImportError, we trim all importlib chunks
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1300 from the traceback. Otherwise, we trim only those chunks which
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1301 end with a call to "_exec_module". */
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1302
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1303 PyErr_Fetch(&exception, &value, &base_tb);
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1304 if (!exception || Py_VerboseFlag)
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1305 goto done;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1306 if (PyType_IsSubtype((PyTypeObject *) exception,
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1307 (PyTypeObject *) PyExc_ImportError))
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1308 always_trim = 1;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1309
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1310 prev_link = &base_tb;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1311 tb = base_tb;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1312 while (tb != NULL) {
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1313 PyTracebackObject *traceback = (PyTracebackObject *)tb;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1314 PyObject *next = (PyObject *) traceback->tb_next;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1315 PyFrameObject *frame = traceback->tb_frame;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1316 PyCodeObject *code = frame->f_code;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1317 int now_in_importlib;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1318
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1319 assert(PyTraceBack_Check(tb));
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1320 now_in_importlib = (PyUnicode_CompareWithASCIIString(
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1321 code->co_filename,
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1322 importlib_filename) == 0);
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1323 if (now_in_importlib && !in_importlib) {
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1324 /* This is the link to this chunk of importlib tracebacks */
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1325 outer_link = prev_link;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1326 }
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1327 in_importlib = now_in_importlib;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1328
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1329 if (in_importlib &&
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1330 (always_trim ||
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1331 PyUnicode_CompareWithASCIIString(code->co_name,
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1332 exec_funcname) == 0)) {
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1333 PyObject *tmp = *outer_link;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1334 *outer_link = next;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1335 Py_XINCREF(next);
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1336 Py_DECREF(tmp);
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1337 prev_link = outer_link;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1338 }
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1339 else {
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1340 prev_link = (PyObject **) &traceback->tb_next;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1341 }
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1342 tb = next;
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1343 }
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1344 done:
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1345 PyErr_Restore(exception, value, base_tb);
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1346 }
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1347
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1348
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1349 PyObject *
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1350 PyImport_ImportModuleLevelObject(PyObject *name, PyObject *given_globals,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1351 PyObject *locals, PyObject *given_fromlist,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1352 int level)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1353 {
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1354 _Py_IDENTIFIER(__import__);
77013
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1355 _Py_IDENTIFIER(__initializing__);
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1356 _Py_IDENTIFIER(__package__);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1357 _Py_IDENTIFIER(__path__);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1358 _Py_IDENTIFIER(__name__);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1359 _Py_IDENTIFIER(_find_and_load);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1360 _Py_IDENTIFIER(_handle_fromlist);
77013
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1361 _Py_IDENTIFIER(_lock_unlock_module);
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1362 _Py_static_string(single_dot, ".");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1363 PyObject *abs_name = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1364 PyObject *builtins_import = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1365 PyObject *final_mod = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1366 PyObject *mod = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1367 PyObject *package = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1368 PyObject *globals = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1369 PyObject *fromlist = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1370 PyInterpreterState *interp = PyThreadState_GET()->interp;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1371
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1372 /* Make sure to use default values so as to not have
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1373 PyObject_CallMethodObjArgs() truncate the parameter list because of a
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1374 NULL argument. */
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1375 if (given_globals == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1376 globals = PyDict_New();
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1377 if (globals == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1378 goto error;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1379 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1380 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1381 else {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1382 /* Only have to care what given_globals is if it will be used
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1383 fortsomething. */
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1384 if (level > 0 && !PyDict_Check(given_globals)) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1385 PyErr_SetString(PyExc_TypeError, "globals must be a dict");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1386 goto error;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1387 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1388 globals = given_globals;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1389 Py_INCREF(globals);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1390 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1391
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1392 if (given_fromlist == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1393 fromlist = PyList_New(0);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1394 if (fromlist == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1395 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1396 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1397 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1398 else {
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1399 fromlist = given_fromlist;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1400 Py_INCREF(fromlist);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1401 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1402 if (name == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1403 PyErr_SetString(PyExc_ValueError, "Empty module name");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1404 goto error;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1405 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1406
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1407 /* The below code is importlib.__import__() & _gcd_import(), ported to C
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1408 for added performance. */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1409
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1410 if (!PyUnicode_Check(name)) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1411 PyErr_SetString(PyExc_TypeError, "module name must be a string");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1412 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1413 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1414 else if (PyUnicode_READY(name) < 0) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1415 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1416 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1417 if (level < 0) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1418 PyErr_SetString(PyExc_ValueError, "level must be >= 0");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1419 goto error;
75824
daed636a3536 Fixes Issue #14331: Use significantly less stack space when importing modules by
Gregory P. Smith <greg@krypto.org>
parents: 75176
diff changeset
1420 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1421 else if (level > 0) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1422 package = _PyDict_GetItemId(globals, &PyId___package__);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1423 if (package != NULL && package != Py_None) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1424 Py_INCREF(package);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1425 if (!PyUnicode_Check(package)) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1426 PyErr_SetString(PyExc_TypeError, "package must be a string");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1427 goto error;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1428 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1429 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1430 else {
76380
68f9ad6a3b13 Issue #14592: A relative import will raise a KeyError if __package__
Brett Cannon <brett@python.org>
parents: 76379
diff changeset
1431 package = _PyDict_GetItemId(globals, &PyId___name__);
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1432 if (package == NULL) {
76380
68f9ad6a3b13 Issue #14592: A relative import will raise a KeyError if __package__
Brett Cannon <brett@python.org>
parents: 76379
diff changeset
1433 PyErr_SetString(PyExc_KeyError, "'__name__' not in globals");
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1434 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1435 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1436 else if (!PyUnicode_Check(package)) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1437 PyErr_SetString(PyExc_TypeError, "__name__ must be a string");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1438 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1439 Py_INCREF(package);
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
1440
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1441 if (_PyDict_GetItemId(globals, &PyId___path__) == NULL) {
76304
6cfb6fb18e1f Undo a C99 idiom.
Brett Cannon <brett@python.org>
parents: 76303
diff changeset
1442 PyObject *partition = NULL;
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1443 PyObject *borrowed_dot = _PyUnicode_FromId(&single_dot);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1444 if (borrowed_dot == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1445 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1446 }
76304
6cfb6fb18e1f Undo a C99 idiom.
Brett Cannon <brett@python.org>
parents: 76303
diff changeset
1447 partition = PyUnicode_RPartition(package, borrowed_dot);
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1448 Py_DECREF(package);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1449 if (partition == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1450 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1451 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1452 package = PyTuple_GET_ITEM(partition, 0);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1453 Py_INCREF(package);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1454 Py_DECREF(partition);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1455 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1456 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1457
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1458 if (PyDict_GetItem(interp->modules, package) == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1459 PyErr_Format(PyExc_SystemError,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1460 "Parent module %R not loaded, cannot perform relative "
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1461 "import", package);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1462 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1463 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1464 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1465 else { /* level == 0 */
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1466 if (PyUnicode_GET_LENGTH(name) == 0) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1467 PyErr_SetString(PyExc_ValueError, "Empty module name");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1468 goto error;
75824
daed636a3536 Fixes Issue #14331: Use significantly less stack space when importing modules by
Gregory P. Smith <greg@krypto.org>
parents: 75176
diff changeset
1469 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1470 package = Py_None;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1471 Py_INCREF(package);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1472 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1473
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1474 if (level > 0) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1475 Py_ssize_t last_dot = PyUnicode_GET_LENGTH(package);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1476 PyObject *base = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1477 int level_up = 1;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1478
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1479 for (level_up = 1; level_up < level; level_up += 1) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1480 last_dot = PyUnicode_FindChar(package, '.', 0, last_dot, -1);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1481 if (last_dot == -2) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1482 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1483 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1484 else if (last_dot == -1) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1485 PyErr_SetString(PyExc_ValueError,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1486 "attempted relative import beyond top-level "
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1487 "package");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1488 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1489 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1490 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1491 base = PyUnicode_Substring(package, 0, last_dot);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1492 if (PyUnicode_GET_LENGTH(name) > 0) {
76361
a3e9d5c239c4 Fix a refleak
Antoine Pitrou <solipsis@pitrou.net>
parents: 76358
diff changeset
1493 PyObject *borrowed_dot, *seq = NULL;
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1494
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1495 borrowed_dot = _PyUnicode_FromId(&single_dot);
76361
a3e9d5c239c4 Fix a refleak
Antoine Pitrou <solipsis@pitrou.net>
parents: 76358
diff changeset
1496 seq = PyTuple_Pack(2, base, name);
a3e9d5c239c4 Fix a refleak
Antoine Pitrou <solipsis@pitrou.net>
parents: 76358
diff changeset
1497 Py_DECREF(base);
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1498 if (borrowed_dot == NULL || seq == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1499 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1500 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1501
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1502 abs_name = PyUnicode_Join(borrowed_dot, seq);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1503 Py_DECREF(seq);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1504 if (abs_name == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1505 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1506 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1507 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1508 else {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1509 abs_name = base;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1510 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1511 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1512 else {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1513 abs_name = name;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1514 Py_INCREF(abs_name);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1515 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1516
76307
c5da5a2a9262 Fix Windows build
Brian Curtin <brian@python.org>
parents: 76304
diff changeset
1517 #ifdef WITH_THREAD
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1518 _PyImport_AcquireLock();
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1519 #endif
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1520 /* From this point forward, goto error_with_unlock! */
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1521 if (PyDict_Check(globals)) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1522 builtins_import = _PyDict_GetItemId(globals, &PyId___import__);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1523 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1524 if (builtins_import == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1525 builtins_import = _PyDict_GetItemId(interp->builtins, &PyId___import__);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1526 if (builtins_import == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1527 Py_FatalError("__import__ missing");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1528 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1529 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1530 Py_INCREF(builtins_import);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1531
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1532 mod = PyDict_GetItem(interp->modules, abs_name);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1533 if (mod == Py_None) {
76328
c9fb9f5e16e7 Set ImportError.name when raising the exception in the case of None
Brett Cannon <brett@python.org>
parents: 76312
diff changeset
1534 PyObject *msg = PyUnicode_FromFormat("import of %R halted; "
c9fb9f5e16e7 Set ImportError.name when raising the exception in the case of None
Brett Cannon <brett@python.org>
parents: 76312
diff changeset
1535 "None in sys.modules", abs_name);
c9fb9f5e16e7 Set ImportError.name when raising the exception in the case of None
Brett Cannon <brett@python.org>
parents: 76312
diff changeset
1536 if (msg != NULL) {
76379
7a32b9380ffd Fix #14600. Correct reference handling and naming of ImportError convenience function
Brian Curtin <brian@python.org>
parents: 76371
diff changeset
1537 PyErr_SetImportError(msg, abs_name, NULL);
7a32b9380ffd Fix #14600. Correct reference handling and naming of ImportError convenience function
Brian Curtin <brian@python.org>
parents: 76371
diff changeset
1538 Py_DECREF(msg);
76328
c9fb9f5e16e7 Set ImportError.name when raising the exception in the case of None
Brett Cannon <brett@python.org>
parents: 76312
diff changeset
1539 }
76358
feeb1ca9e93c Fix reference loss on Py_None when None is encountered in sys.modules.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76342
diff changeset
1540 mod = NULL;
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1541 goto error_with_unlock;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1542 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1543 else if (mod != NULL) {
77013
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1544 PyObject *value;
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1545 int initializing = 0;
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1546
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1547 Py_INCREF(mod);
77013
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1548 /* Only call _bootstrap._lock_unlock_module() if __initializing__ is true. */
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1549 value = _PyObject_GetAttrId(mod, &PyId___initializing__);
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1550 if (value == NULL)
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1551 PyErr_Clear();
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1552 else {
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1553 initializing = PyObject_IsTrue(value);
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1554 Py_DECREF(value);
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1555 if (initializing == -1)
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1556 PyErr_Clear();
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1557 }
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1558 if (initializing > 0) {
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1559 /* _bootstrap._lock_unlock_module() releases the import lock */
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1560 value = _PyObject_CallMethodObjIdArgs(interp->importlib,
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1561 &PyId__lock_unlock_module, abs_name,
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1562 NULL);
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1563 if (value == NULL)
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1564 goto error;
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1565 Py_DECREF(value);
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1566 }
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1567 else {
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1568 #ifdef WITH_THREAD
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1569 if (_PyImport_ReleaseLock() < 0) {
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1570 PyErr_SetString(PyExc_RuntimeError, "not holding the import lock");
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1571 goto error;
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1572 }
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1573 #endif
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1574 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1575 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1576 else {
77013
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1577 /* _bootstrap._find_and_load() releases the import lock */
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1578 mod = _PyObject_CallMethodObjIdArgs(interp->importlib,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1579 &PyId__find_and_load, abs_name,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1580 builtins_import, NULL);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1581 if (mod == NULL) {
77013
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1582 goto error;
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1583 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1584 }
77013
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1585 /* From now on we don't hold the import lock anymore. */
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1586
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1587 if (PyObject_Not(fromlist)) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1588 if (level == 0 || PyUnicode_GET_LENGTH(name) > 0) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1589 PyObject *front = NULL;
76307
c5da5a2a9262 Fix Windows build
Brian Curtin <brian@python.org>
parents: 76304
diff changeset
1590 PyObject *partition = NULL;
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1591 PyObject *borrowed_dot = _PyUnicode_FromId(&single_dot);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1592
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1593 if (borrowed_dot == NULL) {
77013
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1594 goto error;
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1595 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1596
76307
c5da5a2a9262 Fix Windows build
Brian Curtin <brian@python.org>
parents: 76304
diff changeset
1597 partition = PyUnicode_Partition(name, borrowed_dot);
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1598 if (partition == NULL) {
77013
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1599 goto error;
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1600 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1601
76826
d6324941b739 Issue #14583: Fix importlib bug when a package's __init__.py would first import one of its modules then raise an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76799
diff changeset
1602 if (PyUnicode_GET_LENGTH(PyTuple_GET_ITEM(partition, 1)) == 0) {
d6324941b739 Issue #14583: Fix importlib bug when a package's __init__.py would first import one of its modules then raise an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76799
diff changeset
1603 /* No dot in module name, simple exit */
d6324941b739 Issue #14583: Fix importlib bug when a package's __init__.py would first import one of its modules then raise an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76799
diff changeset
1604 Py_DECREF(partition);
d6324941b739 Issue #14583: Fix importlib bug when a package's __init__.py would first import one of its modules then raise an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76799
diff changeset
1605 final_mod = mod;
d6324941b739 Issue #14583: Fix importlib bug when a package's __init__.py would first import one of its modules then raise an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76799
diff changeset
1606 Py_INCREF(mod);
77013
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1607 goto error;
76826
d6324941b739 Issue #14583: Fix importlib bug when a package's __init__.py would first import one of its modules then raise an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76799
diff changeset
1608 }
d6324941b739 Issue #14583: Fix importlib bug when a package's __init__.py would first import one of its modules then raise an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76799
diff changeset
1609
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1610 front = PyTuple_GET_ITEM(partition, 0);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1611 Py_INCREF(front);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1612 Py_DECREF(partition);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1613
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1614 if (level == 0) {
76826
d6324941b739 Issue #14583: Fix importlib bug when a package's __init__.py would first import one of its modules then raise an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76799
diff changeset
1615 final_mod = PyObject_CallFunctionObjArgs(builtins_import, front, NULL);
76799
49306ceaf91f Fix too early decrefs.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76768
diff changeset
1616 Py_DECREF(front);
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1617 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1618 else {
76362
9d8839289e18 Fix another refleak
Antoine Pitrou <solipsis@pitrou.net>
parents: 76361
diff changeset
1619 Py_ssize_t cut_off = PyUnicode_GET_LENGTH(name) -
9d8839289e18 Fix another refleak
Antoine Pitrou <solipsis@pitrou.net>
parents: 76361
diff changeset
1620 PyUnicode_GET_LENGTH(front);
9d8839289e18 Fix another refleak
Antoine Pitrou <solipsis@pitrou.net>
parents: 76361
diff changeset
1621 Py_ssize_t abs_name_len = PyUnicode_GET_LENGTH(abs_name);
76312
9e8cbf07068a Handle importing pkg.mod by executing
Brett Cannon <brett@python.org>
parents: 76307
diff changeset
1622 PyObject *to_return = PyUnicode_Substring(abs_name, 0,
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1623 abs_name_len - cut_off);
76362
9d8839289e18 Fix another refleak
Antoine Pitrou <solipsis@pitrou.net>
parents: 76361
diff changeset
1624 Py_DECREF(front);
9d8839289e18 Fix another refleak
Antoine Pitrou <solipsis@pitrou.net>
parents: 76361
diff changeset
1625 if (to_return == NULL) {
77013
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1626 goto error;
76362
9d8839289e18 Fix another refleak
Antoine Pitrou <solipsis@pitrou.net>
parents: 76361
diff changeset
1627 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1628
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1629 final_mod = PyDict_GetItem(interp->modules, to_return);
76312
9e8cbf07068a Handle importing pkg.mod by executing
Brett Cannon <brett@python.org>
parents: 76307
diff changeset
1630 if (final_mod == NULL) {
9e8cbf07068a Handle importing pkg.mod by executing
Brett Cannon <brett@python.org>
parents: 76307
diff changeset
1631 PyErr_Format(PyExc_KeyError,
9e8cbf07068a Handle importing pkg.mod by executing
Brett Cannon <brett@python.org>
parents: 76307
diff changeset
1632 "%R not in sys.modules as expected",
9e8cbf07068a Handle importing pkg.mod by executing
Brett Cannon <brett@python.org>
parents: 76307
diff changeset
1633 to_return);
9e8cbf07068a Handle importing pkg.mod by executing
Brett Cannon <brett@python.org>
parents: 76307
diff changeset
1634 }
9e8cbf07068a Handle importing pkg.mod by executing
Brett Cannon <brett@python.org>
parents: 76307
diff changeset
1635 else {
9e8cbf07068a Handle importing pkg.mod by executing
Brett Cannon <brett@python.org>
parents: 76307
diff changeset
1636 Py_INCREF(final_mod);
9e8cbf07068a Handle importing pkg.mod by executing
Brett Cannon <brett@python.org>
parents: 76307
diff changeset
1637 }
76799
49306ceaf91f Fix too early decrefs.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76768
diff changeset
1638 Py_DECREF(to_return);
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1639 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1640 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1641 else {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1642 final_mod = mod;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1643 Py_INCREF(mod);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1644 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1645 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1646 else {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1647 final_mod = _PyObject_CallMethodObjIdArgs(interp->importlib,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1648 &PyId__handle_fromlist, mod,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1649 fromlist, builtins_import,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1650 NULL);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1651 }
77013
edb9ce3a6c2e Issue #9260: A finer-grained import lock.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76848
diff changeset
1652 goto error;
76826
d6324941b739 Issue #14583: Fix importlib bug when a package's __init__.py would first import one of its modules then raise an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76799
diff changeset
1653
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1654 error_with_unlock:
76307
c5da5a2a9262 Fix Windows build
Brian Curtin <brian@python.org>
parents: 76304
diff changeset
1655 #ifdef WITH_THREAD
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1656 if (_PyImport_ReleaseLock() < 0) {
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1657 PyErr_SetString(PyExc_RuntimeError, "not holding the import lock");
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1658 }
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1659 #endif
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1660 error:
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1661 Py_XDECREF(abs_name);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1662 Py_XDECREF(builtins_import);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1663 Py_XDECREF(mod);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1664 Py_XDECREF(package);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1665 Py_XDECREF(globals);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1666 Py_XDECREF(fromlist);
77996
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1667 if (final_mod == NULL)
8c877ad00bc4 Issue #15110: Fix the tracebacks generated by "import xxx" to not show the importlib stack frames.
Antoine Pitrou <solipsis@pitrou.net>
parents: 77917
diff changeset
1668 remove_importlib_frames();
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 75826
diff changeset
1669 return final_mod;
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
1670 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
1671
68739
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68738
diff changeset
1672 PyObject *
70374
a9126e8770e5 make PyImport_ImportModuleLevel's first arg const like similiar functions (closes #12173)
Benjamin Peterson <benjamin@python.org>
parents: 69463
diff changeset
1673 PyImport_ImportModuleLevel(const char *name, PyObject *globals, PyObject *locals,
68739
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68738
diff changeset
1674 PyObject *fromlist, int level)
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68738
diff changeset
1675 {
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68738
diff changeset
1676 PyObject *nameobj, *mod;
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68738
diff changeset
1677 nameobj = PyUnicode_FromString(name);
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68738
diff changeset
1678 if (nameobj == NULL)
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68738
diff changeset
1679 return NULL;
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68738
diff changeset
1680 mod = PyImport_ImportModuleLevelObject(nameobj, globals, locals,
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68738
diff changeset
1681 fromlist, level);
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68738
diff changeset
1682 Py_DECREF(nameobj);
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68738
diff changeset
1683 return mod;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1684 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1685
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1686
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1687 /* Re-import a module of any kind and return its module object, WITH
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1688 INCREMENTED REFERENCE COUNT */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1689
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1690 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1691 PyImport_ReloadModule(PyObject *m)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1692 {
76640
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76633
diff changeset
1693 _Py_IDENTIFIER(reload);
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76633
diff changeset
1694 PyObject *reloaded_module = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1695 PyObject *modules = PyImport_GetModuleDict();
76640
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76633
diff changeset
1696 PyObject *imp = PyDict_GetItemString(modules, "imp");
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76633
diff changeset
1697 if (imp == NULL) {
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76633
diff changeset
1698 imp = PyImport_ImportModule("imp");
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76633
diff changeset
1699 if (imp == NULL) {
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76633
diff changeset
1700 return NULL;
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76633
diff changeset
1701 }
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76633
diff changeset
1702 }
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76633
diff changeset
1703 else {
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76633
diff changeset
1704 Py_INCREF(imp);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1705 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1706
76640
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76633
diff changeset
1707 reloaded_module = _PyObject_CallMethodId(imp, &PyId_reload, "O", m);
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76633
diff changeset
1708 Py_DECREF(imp);
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76633
diff changeset
1709 return reloaded_module;
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1710 }
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
1711
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
1712
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
1713 /* Higher-level import emulator which emulates the "import" statement
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
1714 more accurately -- it invokes the __import__() function from the
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
1715 builtins of the current globals. This means that the import is
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
1716 done using whatever import hooks are installed in the current
64838
dd3080b80dda PyImport_Import was using the old import hack of sticking a dummy value into
Brett Cannon <bcannon@gmail.com>
parents: 64638
diff changeset
1717 environment.
9680
8b61e1273b4b Improve comment for PyImport_Import() as suggested by Bill Tutt.
Guido van Rossum <guido@python.org>
parents: 9679
diff changeset
1718 A dummy list ["__doc__"] is passed as the 4th argument so that
42862
ed1594a16bdb Use unicode and remove support for some uses of str8.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42859
diff changeset
1719 e.g. PyImport_Import(PyUnicode_FromString("win32com.client.gencache"))
9680
8b61e1273b4b Improve comment for PyImport_Import() as suggested by Bill Tutt.
Guido van Rossum <guido@python.org>
parents: 9679
diff changeset
1720 will return <module "gencache"> instead of <module "win32com">. */
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
1721
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
1722 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1723 PyImport_Import(PyObject *module_name)
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
1724 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1725 static PyObject *silly_list = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1726 static PyObject *builtins_str = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1727 static PyObject *import_str = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1728 PyObject *globals = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1729 PyObject *import = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1730 PyObject *builtins = NULL;
64838
dd3080b80dda PyImport_Import was using the old import hack of sticking a dummy value into
Brett Cannon <bcannon@gmail.com>
parents: 64638
diff changeset
1731 PyObject *modules = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1732 PyObject *r = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1733
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1734 /* Initialize constant string objects */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1735 if (silly_list == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1736 import_str = PyUnicode_InternFromString("__import__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1737 if (import_str == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1738 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1739 builtins_str = PyUnicode_InternFromString("__builtins__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1740 if (builtins_str == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1741 return NULL;
64838
dd3080b80dda PyImport_Import was using the old import hack of sticking a dummy value into
Brett Cannon <bcannon@gmail.com>
parents: 64638
diff changeset
1742 silly_list = PyList_New(0);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1743 if (silly_list == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1744 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1745 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1746
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1747 /* Get the builtins from current globals */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1748 globals = PyEval_GetGlobals();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1749 if (globals != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1750 Py_INCREF(globals);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1751 builtins = PyObject_GetItem(globals, builtins_str);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1752 if (builtins == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1753 goto err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1754 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1755 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1756 /* No globals -- use standard builtins, and fake globals */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1757 builtins = PyImport_ImportModuleLevel("builtins",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1758 NULL, NULL, NULL, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1759 if (builtins == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1760 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1761 globals = Py_BuildValue("{OO}", builtins_str, builtins);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1762 if (globals == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1763 goto err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1764 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1765
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1766 /* Get the __import__ function from the builtins */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1767 if (PyDict_Check(builtins)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1768 import = PyObject_GetItem(builtins, import_str);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1769 if (import == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1770 PyErr_SetObject(PyExc_KeyError, import_str);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1771 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1772 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1773 import = PyObject_GetAttr(builtins, import_str);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1774 if (import == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1775 goto err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1776
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1777 /* Call the __import__ function with the proper argument list
64838
dd3080b80dda PyImport_Import was using the old import hack of sticking a dummy value into
Brett Cannon <bcannon@gmail.com>
parents: 64638
diff changeset
1778 Always use absolute import here.
dd3080b80dda PyImport_Import was using the old import hack of sticking a dummy value into
Brett Cannon <bcannon@gmail.com>
parents: 64638
diff changeset
1779 Calling for side-effect of import. */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1780 r = PyObject_CallFunction(import, "OOOOi", module_name, globals,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1781 globals, silly_list, 0, NULL);
64838
dd3080b80dda PyImport_Import was using the old import hack of sticking a dummy value into
Brett Cannon <bcannon@gmail.com>
parents: 64638
diff changeset
1782 if (r == NULL)
dd3080b80dda PyImport_Import was using the old import hack of sticking a dummy value into
Brett Cannon <bcannon@gmail.com>
parents: 64638
diff changeset
1783 goto err;
dd3080b80dda PyImport_Import was using the old import hack of sticking a dummy value into
Brett Cannon <bcannon@gmail.com>
parents: 64638
diff changeset
1784 Py_DECREF(r);
dd3080b80dda PyImport_Import was using the old import hack of sticking a dummy value into
Brett Cannon <bcannon@gmail.com>
parents: 64638
diff changeset
1785
dd3080b80dda PyImport_Import was using the old import hack of sticking a dummy value into
Brett Cannon <bcannon@gmail.com>
parents: 64638
diff changeset
1786 modules = PyImport_GetModuleDict();
dd3080b80dda PyImport_Import was using the old import hack of sticking a dummy value into
Brett Cannon <bcannon@gmail.com>
parents: 64638
diff changeset
1787 r = PyDict_GetItem(modules, module_name);
dd3080b80dda PyImport_Import was using the old import hack of sticking a dummy value into
Brett Cannon <bcannon@gmail.com>
parents: 64638
diff changeset
1788 if (r != NULL)
dd3080b80dda PyImport_Import was using the old import hack of sticking a dummy value into
Brett Cannon <bcannon@gmail.com>
parents: 64638
diff changeset
1789 Py_INCREF(r);
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
1790
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
1791 err:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1792 Py_XDECREF(globals);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1793 Py_XDECREF(builtins);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1794 Py_XDECREF(import);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1795
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1796 return r;
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
1797 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
1798
60648
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
1799 static PyObject *
76754
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76640
diff changeset
1800 imp_extension_suffixes(PyObject *self, PyObject *noargs)
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
1801 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1802 PyObject *list;
76754
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76640
diff changeset
1803 const char *suffix;
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76640
diff changeset
1804 unsigned int index = 0;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1805
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1806 list = PyList_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1807 if (list == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1808 return NULL;
76754
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76640
diff changeset
1809 #ifdef HAVE_DYNAMIC_LOADING
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76640
diff changeset
1810 while ((suffix = _PyImport_DynLoadFiletab[index])) {
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76640
diff changeset
1811 PyObject *item = PyUnicode_FromString(suffix);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1812 if (item == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1813 Py_DECREF(list);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1814 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1815 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1816 if (PyList_Append(list, item) < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1817 Py_DECREF(list);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1818 Py_DECREF(item);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1819 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1820 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1821 Py_DECREF(item);
76754
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76640
diff changeset
1822 index += 1;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1823 }
76754
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76640
diff changeset
1824 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1825 return list;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1826 }
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
1827
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1828 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1829 imp_init_builtin(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1830 {
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
1831 PyObject *name;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1832 int ret;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1833 PyObject *m;
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
1834 if (!PyArg_ParseTuple(args, "U:init_builtin", &name))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1835 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1836 ret = init_builtin(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1837 if (ret < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1838 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1839 if (ret == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1840 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1841 return Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1842 }
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
1843 m = PyImport_AddModuleObject(name);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1844 Py_XINCREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1845 return m;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1846 }
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
1847
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1848 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1849 imp_init_frozen(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1850 {
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1851 PyObject *name;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1852 int ret;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1853 PyObject *m;
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1854 if (!PyArg_ParseTuple(args, "U:init_frozen", &name))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1855 return NULL;
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1856 ret = PyImport_ImportFrozenModuleObject(name);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1857 if (ret < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1858 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1859 if (ret == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1860 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1861 return Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1862 }
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1863 m = PyImport_AddModuleObject(name);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1864 Py_XINCREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1865 return m;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1866 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1867
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1868 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1869 imp_get_frozen_object(PyObject *self, PyObject *args)
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1870 {
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1871 PyObject *name;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1872
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1873 if (!PyArg_ParseTuple(args, "U:get_frozen_object", &name))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1874 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1875 return get_frozen_object(name);
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1876 }
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1877
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1878 static PyObject *
52168
70f5f9113ae1 Implement InspectLoader for FrozenImporter.
Brett Cannon <bcannon@gmail.com>
parents: 52073
diff changeset
1879 imp_is_frozen_package(PyObject *self, PyObject *args)
70f5f9113ae1 Implement InspectLoader for FrozenImporter.
Brett Cannon <bcannon@gmail.com>
parents: 52073
diff changeset
1880 {
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1881 PyObject *name;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1882
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1883 if (!PyArg_ParseTuple(args, "U:is_frozen_package", &name))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1884 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1885 return is_frozen_package(name);
52168
70f5f9113ae1 Implement InspectLoader for FrozenImporter.
Brett Cannon <bcannon@gmail.com>
parents: 52073
diff changeset
1886 }
70f5f9113ae1 Implement InspectLoader for FrozenImporter.
Brett Cannon <bcannon@gmail.com>
parents: 52073
diff changeset
1887
70f5f9113ae1 Implement InspectLoader for FrozenImporter.
Brett Cannon <bcannon@gmail.com>
parents: 52073
diff changeset
1888 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1889 imp_is_builtin(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1890 {
68712
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
1891 PyObject *name;
2425717c6430 Issue #3080: Import builtins using Unicode strings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68711
diff changeset
1892 if (!PyArg_ParseTuple(args, "U:is_builtin", &name))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1893 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1894 return PyLong_FromLong(is_builtin(name));
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
1895 }
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
1896
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1897 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1898 imp_is_frozen(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1899 {
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1900 PyObject *name;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1901 struct _frozen *p;
68711
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68710
diff changeset
1902 if (!PyArg_ParseTuple(args, "U:is_frozen", &name))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1903 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1904 p = find_frozen(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1905 return PyBool_FromLong((long) (p == NULL ? 0 : p->size));
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1906 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1907
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
1908 #ifdef HAVE_DYNAMIC_LOADING
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
1909
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1910 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1911 imp_load_dynamic(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1912 {
68716
ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68715
diff changeset
1913 PyObject *name, *pathname, *fob = NULL, *mod;
ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68715
diff changeset
1914 FILE *fp;
ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68715
diff changeset
1915
ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68715
diff changeset
1916 if (!PyArg_ParseTuple(args, "UO&|O:load_dynamic",
ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68715
diff changeset
1917 &name, PyUnicode_FSDecoder, &pathname, &fob))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1918 return NULL;
68716
ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68715
diff changeset
1919 if (fob != NULL) {
76764
cd519a923d41 Simplify code for load_dynamic()
Antoine Pitrou <solipsis@pitrou.net>
parents: 76760
diff changeset
1920 fp = _Py_fopen(pathname, "r");
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1921 if (fp == NULL) {
68826
3114f26d5d54 Issue #11630, issue #3080: Fix refleak introduced by ef2b6305d395
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68823
diff changeset
1922 Py_DECREF(pathname);
76764
cd519a923d41 Simplify code for load_dynamic()
Antoine Pitrou <solipsis@pitrou.net>
parents: 76760
diff changeset
1923 if (!PyErr_Occurred())
cd519a923d41 Simplify code for load_dynamic()
Antoine Pitrou <solipsis@pitrou.net>
parents: 76760
diff changeset
1924 PyErr_SetFromErrno(PyExc_IOError);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1925 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1926 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1927 }
68716
ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68715
diff changeset
1928 else
ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68715
diff changeset
1929 fp = NULL;
ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68715
diff changeset
1930 mod = _PyImport_LoadDynamicModule(name, pathname, fp);
68826
3114f26d5d54 Issue #11630, issue #3080: Fix refleak introduced by ef2b6305d395
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68823
diff changeset
1931 Py_DECREF(pathname);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1932 if (fp)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1933 fclose(fp);
68716
ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68715
diff changeset
1934 return mod;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1935 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1936
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
1937 #endif /* HAVE_DYNAMIC_LOADING */
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
1938
60648
7b69e630d237 PEP 3147
Barry Warsaw <barry@python.org>
parents: 60022
diff changeset
1939
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
1940 /* Doc strings */
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
1941
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
1942 PyDoc_STRVAR(doc_imp,
76331
d777f854a66e Issue #13959: Rename imp to _imp and add Lib/imp.py and begin
Brett Cannon <brett@python.org>
parents: 76329
diff changeset
1943 "(Extremely) low-level import machinery bits as used by importlib and imp.");
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
1944
76754
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76640
diff changeset
1945 PyDoc_STRVAR(doc_extension_suffixes,
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76640
diff changeset
1946 "extension_suffixes() -> list of strings\n\
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76640
diff changeset
1947 Returns the list of file suffixes used to identify extension modules.");
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
1948
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
1949 PyDoc_STRVAR(doc_lock_held,
32879
d3d609d657fd lock_held() docs: Use True/False instead of 1/0. The LaTeX docs were
Tim Peters <tim.peters@gmail.com>
parents: 32878
diff changeset
1950 "lock_held() -> boolean\n\
d3d609d657fd lock_held() docs: Use True/False instead of 1/0. The LaTeX docs were
Tim Peters <tim.peters@gmail.com>
parents: 32878
diff changeset
1951 Return True if the import lock is currently held, else False.\n\
d3d609d657fd lock_held() docs: Use True/False instead of 1/0. The LaTeX docs were
Tim Peters <tim.peters@gmail.com>
parents: 32878
diff changeset
1952 On platforms without threads, return False.");
19596
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
1953
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
1954 PyDoc_STRVAR(doc_acquire_lock,
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
1955 "acquire_lock() -> None\n\
27853
5620b0786271 Cleanup from patch #683257:
Neal Norwitz <nnorwitz@gmail.com>
parents: 27852
diff changeset
1956 Acquires the interpreter's import lock for the current thread.\n\
5620b0786271 Cleanup from patch #683257:
Neal Norwitz <nnorwitz@gmail.com>
parents: 27852
diff changeset
1957 This lock should be used by import hooks to ensure thread-safety\n\
5620b0786271 Cleanup from patch #683257:
Neal Norwitz <nnorwitz@gmail.com>
parents: 27852
diff changeset
1958 when importing modules.\n\
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
1959 On platforms without threads, this function does nothing.");
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
1960
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
1961 PyDoc_STRVAR(doc_release_lock,
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
1962 "release_lock() -> None\n\
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
1963 Release the interpreter's import lock.\n\
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
1964 On platforms without threads, this function does nothing.");
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
1965
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1966 static PyMethodDef imp_methods[] = {
76754
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76640
diff changeset
1967 {"extension_suffixes", imp_extension_suffixes, METH_NOARGS,
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py.
Brett Cannon <brett@python.org>
parents: 76640
diff changeset
1968 doc_extension_suffixes},
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1969 {"lock_held", imp_lock_held, METH_NOARGS, doc_lock_held},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1970 {"acquire_lock", imp_acquire_lock, METH_NOARGS, doc_acquire_lock},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1971 {"release_lock", imp_release_lock, METH_NOARGS, doc_release_lock},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1972 {"get_frozen_object", imp_get_frozen_object, METH_VARARGS},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1973 {"is_frozen_package", imp_is_frozen_package, METH_VARARGS},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1974 {"init_builtin", imp_init_builtin, METH_VARARGS},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1975 {"init_frozen", imp_init_frozen, METH_VARARGS},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1976 {"is_builtin", imp_is_builtin, METH_VARARGS},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1977 {"is_frozen", imp_is_frozen, METH_VARARGS},
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
1978 #ifdef HAVE_DYNAMIC_LOADING
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1979 {"load_dynamic", imp_load_dynamic, METH_VARARGS},
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
1980 #endif
68887
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename
Brett Cannon <brett@python.org>
parents: 68826
diff changeset
1981 {"_fix_co_filename", imp_fix_co_filename, METH_VARARGS},
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1982 {NULL, NULL} /* sentinel */
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1983 };
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1984
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
1985
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47301
diff changeset
1986 static struct PyModuleDef impmodule = {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1987 PyModuleDef_HEAD_INIT,
76331
d777f854a66e Issue #13959: Rename imp to _imp and add Lib/imp.py and begin
Brett Cannon <brett@python.org>
parents: 76329
diff changeset
1988 "_imp",
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1989 doc_imp,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1990 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1991 imp_methods,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1992 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1993 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1994 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
1995 NULL
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47301
diff changeset
1996 };
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
1997
30311
f003e48f562d Bug #794140: cygwin builds do not embed
Jason Tishler <jason@tishler.net>
parents: 29812
diff changeset
1998 PyMODINIT_FUNC
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47301
diff changeset
1999 PyInit_imp(void)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2000 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2001 PyObject *m, *d;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2002
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2003 m = PyModule_Create(&impmodule);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2004 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2005 goto failure;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2006 d = PyModule_GetDict(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2007 if (d == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2008 goto failure;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2009
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2010 return m;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2011 failure:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2012 Py_XDECREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2013 return NULL;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2014 }
8330
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
2015
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
2016
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12543
diff changeset
2017 /* API for embedding applications that want to add their own entries
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12543
diff changeset
2018 to the table of built-in modules. This should normally be called
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12543
diff changeset
2019 *before* Py_Initialize(). When the table resize fails, -1 is
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12543
diff changeset
2020 returned and the existing table is unchanged.
8330
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
2021
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
2022 After a similar function by Just van Rossum. */
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
2023
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
2024 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2025 PyImport_ExtendInittab(struct _inittab *newtab)
8330
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
2026 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2027 static struct _inittab *our_copy = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2028 struct _inittab *p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2029 int i, n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2030
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2031 /* Count the number of entries in both tables */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2032 for (n = 0; newtab[n].name != NULL; n++)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2033 ;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2034 if (n == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2035 return 0; /* Nothing to do */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2036 for (i = 0; PyImport_Inittab[i].name != NULL; i++)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2037 ;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2038
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2039 /* Allocate new memory for the combined table */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2040 p = our_copy;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2041 PyMem_RESIZE(p, struct _inittab, i+n+1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2042 if (p == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2043 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2044
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2045 /* Copy the tables into the new memory */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2046 if (our_copy != PyImport_Inittab)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2047 memcpy(p, PyImport_Inittab, (i+1) * sizeof(struct _inittab));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2048 PyImport_Inittab = our_copy = p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2049 memcpy(p+i, newtab, (n+1) * sizeof(struct _inittab));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2050
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2051 return 0;
8330
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
2052 }
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
2053
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
2054 /* Shorthand to add a single entry given a name and a function */
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
2055
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
2056 int
52721
54e093bd887e Merged revisions 71031 via svnmerge from
Brett Cannon <bcannon@gmail.com>
parents: 52547
diff changeset
2057 PyImport_AppendInittab(const char *name, PyObject* (*initfunc)(void))
8330
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
2058 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2059 struct _inittab newtab[2];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2060
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2061 memset(newtab, '\0', sizeof newtab);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2062
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2063 newtab[0].name = (char *)name;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2064 newtab[0].initfunc = initfunc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2065
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59865
diff changeset
2066 return PyImport_ExtendInittab(newtab);
8330
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
2067 }
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 36988
diff changeset
2068
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 36988
diff changeset
2069 #ifdef __cplusplus
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 36988
diff changeset
2070 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 36988
diff changeset
2071 #endif