cpython-lru_cache-weakref: Python/import.c annotate

annotate Python/import.c @ 80854:4c8d756196a4

cleanup and fix refleaks

author	Benjamin Peterson <benjamin@python.org>
date	Sat, 15 Dec 2012 00:05:16 -0500
parents	6eefe4d537b3
children	7cfca9ede861

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__"
7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 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;
54889 3aaf2e065db0 Merged revisions 72912,72920,72940 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52721 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 *);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 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();
80451 bd853311ffe0 Issue #15894: Document why we don't worry about re-acquiring the Brett Cannon <brett@python.org> parents: 79846 diff changeset	205 /* The following could fail if the lock is already held, but forking as
bd853311ffe0 Issue #15894: Document why we don't worry about re-acquiring the Brett Cannon <brett@python.org> parents: 79846 diff changeset	206 a side-effect of an import is a) rare, b) nuts, and c) difficult to
bd853311ffe0 Issue #15894: Document why we don't worry about re-acquiring the Brett Cannon <brett@python.org> parents: 79846 diff changeset	207 do thanks to the lock only being held when doing individual module
bd853311ffe0 Issue #15894: Document why we don't worry about re-acquiring the Brett Cannon <brett@python.org> parents: 79846 diff changeset	208 locks per import. */
bd853311ffe0 Issue #15894: Document why we don't worry about re-acquiring the Brett Cannon <brett@python.org> parents: 79846 diff changeset	209 PyThread_acquire_lock(import_lock, NOWAIT_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	210 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	211 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	212 } 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	213 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	214 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	215 }
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	216 }
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	217
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	218 #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	219
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	220 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	221 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	222 {
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	223 #ifdef WITH_THREAD
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	224 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	225 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	226 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	227 #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	228 }
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	229
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	230 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	231 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	232 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	233 #ifdef WITH_THREAD
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	234 _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	235 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	236 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	237 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	238 }
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 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	241 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	242 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	243 #ifdef WITH_THREAD
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	244 if (_PyImport_ReleaseLock() < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	245 PyErr_SetString(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	246 "not holding the import lock");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	247 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	248 }
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 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	250 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	251 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	252 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	253
73205 608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize(). Antoine Pitrou <solipsis@pitrou.net> parents: 72453 diff changeset	254 void
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize(). Antoine Pitrou <solipsis@pitrou.net> parents: 72453 diff changeset	255 _PyImport_Fini(void)
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize(). Antoine Pitrou <solipsis@pitrou.net> parents: 72453 diff changeset	256 {
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize(). Antoine Pitrou <solipsis@pitrou.net> parents: 72453 diff changeset	257 Py_XDECREF(extensions);
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize(). Antoine Pitrou <solipsis@pitrou.net> parents: 72453 diff changeset	258 extensions = NULL;
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize(). Antoine Pitrou <solipsis@pitrou.net> parents: 72453 diff changeset	259 #ifdef WITH_THREAD
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize(). Antoine Pitrou <solipsis@pitrou.net> parents: 72453 diff changeset	260 if (import_lock != NULL) {
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize(). Antoine Pitrou <solipsis@pitrou.net> parents: 72453 diff changeset	261 PyThread_free_lock(import_lock);
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize(). Antoine Pitrou <solipsis@pitrou.net> parents: 72453 diff changeset	262 import_lock = NULL;
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize(). Antoine Pitrou <solipsis@pitrou.net> parents: 72453 diff changeset	263 }
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize(). Antoine Pitrou <solipsis@pitrou.net> parents: 72453 diff changeset	264 #endif
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize(). Antoine Pitrou <solipsis@pitrou.net> parents: 72453 diff changeset	265 }
608975eafe86 Issue #10363: Deallocate global locks in Py_Finalize(). Antoine Pitrou <solipsis@pitrou.net> parents: 72453 diff changeset	266
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	267 /* Helper for sys */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	268
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	269 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	270 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	271 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	272 PyInterpreterState *interp = PyThreadState_GET()->interp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	273 if (interp->modules == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	274 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	275 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	276 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	277
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	278
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	279 /* 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	280 static char* sys_deletes[] = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	281 "path", "argv", "ps1", "ps2",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	282 "last_type", "last_value", "last_traceback",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	283 "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	284 /* misc stuff */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	285 "flags", "float_info",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	286 NULL
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	287 };
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	288
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	289 static char* sys_files[] = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	290 "stdin", "__stdin__",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	291 "stdout", "__stdout__",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	292 "stderr", "__stderr__",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	293 NULL
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	294 };
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	295
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	296
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	297 /* Un-initialize things, as good as we can */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	298
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	299 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	300 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	301 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	302 Py_ssize_t pos, ndone;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	303 PyObject key, value, *dict;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	304 PyInterpreterState *interp = PyThreadState_GET()->interp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	305 PyObject *modules = interp->modules;
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 if (modules == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	308 return; /* Already done */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	309
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	310 /* 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	311 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	312 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	313 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	314 destruction order. Sigh. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	315
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	316 value = PyDict_GetItemString(modules, "builtins");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	317 if (value != NULL && PyModule_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	318 dict = PyModule_GetDict(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	319 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	320 PySys_WriteStderr("# clear builtins._\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	321 PyDict_SetItemString(dict, "_", Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	322 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	323 value = PyDict_GetItemString(modules, "sys");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	324 if (value != NULL && PyModule_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	325 char **p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	326 PyObject *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	327 dict = PyModule_GetDict(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	328 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	329 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	330 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	331 PyDict_SetItemString(dict, *p, Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	332 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	333 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	334 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	335 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	336 v = PyDict_GetItemString(dict, *(p+1));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	337 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	338 v = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	339 PyDict_SetItemString(dict, *p, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	340 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	341 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	342
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	343 /* First, delete __main__ */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	344 value = PyDict_GetItemString(modules, "__main__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	345 if (value != NULL && PyModule_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	346 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	347 PySys_WriteStderr("# cleanup __main__\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	348 _PyModule_Clear(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	349 PyDict_SetItemString(modules, "__main__", Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	350 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	351
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	352 /* 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	353 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	354 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	355 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	356 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	357 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	358 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	359
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	360 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	361 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	362 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	363 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	364 re-imported. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	365
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	366 /* 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	367 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	368 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	369 ndone = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	370 pos = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	371 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	372 if (value->ob_refcnt != 1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	373 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	374 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	375 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	376 continue;
68710 b50a0d44545a Issue #3080: PyImport_Cleanup() uses Unicode Victor Stinner <victor.stinner@haypocalc.com> parents: 68708 diff changeset	377 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	378 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	379 if (Py_VerboseFlag)
68710 b50a0d44545a Issue #3080: PyImport_Cleanup() uses Unicode Victor Stinner <victor.stinner@haypocalc.com> parents: 68708 diff changeset	380 PySys_FormatStderr(
b50a0d44545a Issue #3080: PyImport_Cleanup() uses Unicode Victor Stinner <victor.stinner@haypocalc.com> parents: 68708 diff changeset	381 "# cleanup[1] %U\n", key);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	382 _PyModule_Clear(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	383 PyDict_SetItem(modules, key, Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	384 ndone++;
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 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	387 } while (ndone > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	388
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	389 /* 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	390 pos = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	391 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	392 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	393 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	394 continue;
68710 b50a0d44545a Issue #3080: PyImport_Cleanup() uses Unicode Victor Stinner <victor.stinner@haypocalc.com> parents: 68708 diff changeset	395 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	396 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	397 if (Py_VerboseFlag)
68710 b50a0d44545a Issue #3080: PyImport_Cleanup() uses Unicode Victor Stinner <victor.stinner@haypocalc.com> parents: 68708 diff changeset	398 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	399 _PyModule_Clear(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	400 PyDict_SetItem(modules, key, Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	401 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	402 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	403
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	404 /* 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	405 value = PyDict_GetItemString(modules, "sys");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	406 if (value != NULL && PyModule_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	407 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	408 PySys_WriteStderr("# cleanup sys\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	409 _PyModule_Clear(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	410 PyDict_SetItemString(modules, "sys", Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	411 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	412 value = PyDict_GetItemString(modules, "builtins");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	413 if (value != NULL && PyModule_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	414 if (Py_VerboseFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	415 PySys_WriteStderr("# cleanup builtins\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	416 _PyModule_Clear(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	417 PyDict_SetItemString(modules, "builtins", Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	418 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	419
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	420 /* 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	421 PyDict_Clear(modules);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	422 interp->modules = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	423 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	424 }
166 28923e44254c Added forward declaration (to satisfy Standard C). Guido van Rossum <guido@python.org> parents: 145 diff changeset	425
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	426
60648 7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	427 /* 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	428
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	429 long
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	430 PyImport_GetMagicNumber(void)
1886 ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	431 {
78052 2ecdda96f970 Fix compilation under Windows Antoine Pitrou <solipsis@pitrou.net> parents: 78048 diff changeset	432 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	433 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	434 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	435 "_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	436 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	437 return -1;
78052 2ecdda96f970 Fix compilation under Windows Antoine Pitrou <solipsis@pitrou.net> parents: 78048 diff changeset	438 res = PyLong_AsLong(pyc_magic);
78048 3fa1414ce505 fix refleak Benjamin Peterson <benjamin@python.org> parents: 78044 diff changeset	439 Py_DECREF(pyc_magic);
3fa1414ce505 fix refleak Benjamin Peterson <benjamin@python.org> parents: 78044 diff changeset	440 return res;
1886 ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	441 }
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	442
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	443
78029 ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char * Brett Cannon <brett@python.org> parents: 77996 diff changeset	444 extern const char * _PySys_ImplCacheTag;
ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char * Brett Cannon <brett@python.org> parents: 77996 diff changeset	445
60648 7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	446 const char *
7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	447 PyImport_GetMagicTag(void)
7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	448 {
78029 ee01fd98b5b0 Issue #15242: Have PyImport_GetMagicTag() return a const char * Brett Cannon <brett@python.org> parents: 77996 diff changeset	449 return _PySys_ImplCacheTag;
60648 7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	450 }
7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	451
77917 b36bed82c9d0 Issue #15166: Re-implement imp.get_tag() using sys.implementation. Brett Cannon <brett@python.org> parents: 77464 diff changeset	452
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	453 /* 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	454 loaded). To prevent initializing an extension module more than
80842 6eefe4d537b3 Issue #16421: allow to load multiple modules from the same shared object. Andrew Svetlov <andrew.svetlov@gmail.com> parents: 80451 diff changeset	455 once, we keep a static dictionary 'extensions' keyed by the tuple
6eefe4d537b3 Issue #16421: allow to load multiple modules from the same shared object. Andrew Svetlov <andrew.svetlov@gmail.com> parents: 80451 diff changeset	456 (module name, module name) (for built-in modules) or by
6eefe4d537b3 Issue #16421: allow to load multiple modules from the same shared object. Andrew Svetlov <andrew.svetlov@gmail.com> parents: 80451 diff changeset	457 (filename, module name) (for dynamically loaded modules), containing these
6eefe4d537b3 Issue #16421: allow to load multiple modules from the same shared object. Andrew Svetlov <andrew.svetlov@gmail.com> parents: 80451 diff changeset	458 modules. A copy of the module's dictionary is stored by calling
6eefe4d537b3 Issue #16421: allow to load multiple modules from the same shared object. Andrew Svetlov <andrew.svetlov@gmail.com> parents: 80451 diff changeset	459 _PyImport_FixupExtensionObject() immediately after the module initialization
6eefe4d537b3 Issue #16421: allow to load multiple modules from the same shared object. Andrew Svetlov <andrew.svetlov@gmail.com> parents: 80451 diff changeset	460 function succeeds. A 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	461 _PyImport_FindExtensionObject().
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	462
62385 46ab5e4dba6b Typo repair. Barry Warsaw <barry@python.org> parents: 61597 diff changeset	463 Modules which do support multiple initialization set their m_size
46ab5e4dba6b Typo repair. Barry Warsaw <barry@python.org> parents: 61597 diff changeset	464 field to a non-negative number (indicating the size of the
46ab5e4dba6b Typo repair. Barry Warsaw <barry@python.org> parents: 61597 diff changeset	465 module-specific state). They are still recorded in the extensions
46ab5e4dba6b Typo repair. Barry Warsaw <barry@python.org> parents: 61597 diff changeset	466 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	467 */
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	468
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	469 int
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	470 _PyImport_FixupExtensionObject(PyObject mod, PyObject name,
2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	471 PyObject *filename)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	472 {
80854 4c8d756196a4 cleanup and fix refleaks Benjamin Peterson <benjamin@python.org> parents: 80842 diff changeset	473 PyObject modules, dict, *key;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	474 struct PyModuleDef *def;
80854 4c8d756196a4 cleanup and fix refleaks Benjamin Peterson <benjamin@python.org> parents: 80842 diff changeset	475 int res;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	476 if (extensions == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	477 extensions = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	478 if (extensions == NULL)
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 if (mod == NULL \|\| !PyModule_Check(mod)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	482 PyErr_BadInternalCall();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	483 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	484 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	485 def = PyModule_GetDef(mod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	486 if (!def) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	487 PyErr_BadInternalCall();
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 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	490 modules = PyImport_GetModuleDict();
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	491 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	492 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	493 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	494 PyDict_DelItem(modules, name);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	495 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	496 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	497 if (def->m_size == -1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	498 if (def->m_base.m_copy) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	499 /* Somebody already imported the module,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	500 likely under a different name.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	501 XXX this should really not happen. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	502 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	503 def->m_base.m_copy = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	504 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	505 dict = PyModule_GetDict(mod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	506 if (dict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	507 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	508 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	509 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	510 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	511 }
80854 4c8d756196a4 cleanup and fix refleaks Benjamin Peterson <benjamin@python.org> parents: 80842 diff changeset	512 key = PyTuple_Pack(2, filename, name);
4c8d756196a4 cleanup and fix refleaks Benjamin Peterson <benjamin@python.org> parents: 80842 diff changeset	513 if (key == NULL)
80842 6eefe4d537b3 Issue #16421: allow to load multiple modules from the same shared object. Andrew Svetlov <andrew.svetlov@gmail.com> parents: 80451 diff changeset	514 return -1;
80854 4c8d756196a4 cleanup and fix refleaks Benjamin Peterson <benjamin@python.org> parents: 80842 diff changeset	515 res = PyDict_SetItem(extensions, key, (PyObject *)def);
4c8d756196a4 cleanup and fix refleaks Benjamin Peterson <benjamin@python.org> parents: 80842 diff changeset	516 Py_DECREF(key);
4c8d756196a4 cleanup and fix refleaks Benjamin Peterson <benjamin@python.org> parents: 80842 diff changeset	517 if (res < 0)
80842 6eefe4d537b3 Issue #16421: allow to load multiple modules from the same shared object. Andrew Svetlov <andrew.svetlov@gmail.com> parents: 80451 diff changeset	518 return -1;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	519 return 0;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	520 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	521
65418 fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding Victor Stinner <victor.stinner@haypocalc.com> parents: 65391 diff changeset	522 int
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding Victor Stinner <victor.stinner@haypocalc.com> parents: 65391 diff changeset	523 _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	524 {
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding Victor Stinner <victor.stinner@haypocalc.com> parents: 65391 diff changeset	525 int res;
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	526 PyObject *nameobj;
68713 ced52fcd95f6 Issue #3080: Use PyUnicode_InternFromString() for builtins Victor Stinner <victor.stinner@haypocalc.com> parents: 68712 diff changeset	527 nameobj = PyUnicode_InternFromString(name);
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	528 if (nameobj == NULL)
65418 fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding Victor Stinner <victor.stinner@haypocalc.com> parents: 65391 diff changeset	529 return -1;
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	530 res = _PyImport_FixupExtensionObject(mod, nameobj, nameobj);
2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	531 Py_DECREF(nameobj);
65418 fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding Victor Stinner <victor.stinner@haypocalc.com> parents: 65391 diff changeset	532 return res;
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding Victor Stinner <victor.stinner@haypocalc.com> parents: 65391 diff changeset	533 }
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding Victor Stinner <victor.stinner@haypocalc.com> parents: 65391 diff changeset	534
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	535 PyObject *
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	536 _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	537 {
80854 4c8d756196a4 cleanup and fix refleaks Benjamin Peterson <benjamin@python.org> parents: 80842 diff changeset	538 PyObject mod, mdict, *key;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	539 PyModuleDef* def;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	540 if (extensions == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	541 return NULL;
80854 4c8d756196a4 cleanup and fix refleaks Benjamin Peterson <benjamin@python.org> parents: 80842 diff changeset	542 key = PyTuple_Pack(2, filename, name);
4c8d756196a4 cleanup and fix refleaks Benjamin Peterson <benjamin@python.org> parents: 80842 diff changeset	543 if (key == NULL)
80842 6eefe4d537b3 Issue #16421: allow to load multiple modules from the same shared object. Andrew Svetlov <andrew.svetlov@gmail.com> parents: 80451 diff changeset	544 return NULL;
80854 4c8d756196a4 cleanup and fix refleaks Benjamin Peterson <benjamin@python.org> parents: 80842 diff changeset	545 def = (PyModuleDef *)PyDict_GetItem(extensions, key);
4c8d756196a4 cleanup and fix refleaks Benjamin Peterson <benjamin@python.org> parents: 80842 diff changeset	546 Py_DECREF(key);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	547 if (def == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	548 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	549 if (def->m_size == -1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	550 /* Module does not support repeated initialization */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	551 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	552 return NULL;
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	553 mod = PyImport_AddModuleObject(name);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	554 if (mod == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	555 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	556 mdict = PyModule_GetDict(mod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	557 if (mdict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	558 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	559 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	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 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	563 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	564 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	565 mod = def->m_base.m_init();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	566 if (mod == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	567 return NULL;
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	568 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	569 Py_DECREF(mod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	570 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	571 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	572 PyDict_DelItem(PyImport_GetModuleDict(), name);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	573 Py_DECREF(mod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	574 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	575 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	576 if (Py_VerboseFlag)
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	577 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	578 name, filename);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	579 return mod;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	580
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	581 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	582
65418 fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding Victor Stinner <victor.stinner@haypocalc.com> parents: 65391 diff changeset	583 PyObject *
68110 44cc9ef43127 Issue #3080: Mark _PyImport_FindBuiltin() argument as constant Victor Stinner <victor.stinner@haypocalc.com> parents: 68107 diff changeset	584 _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	585 {
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	586 PyObject res, nameobj;
68713 ced52fcd95f6 Issue #3080: Use PyUnicode_InternFromString() for builtins Victor Stinner <victor.stinner@haypocalc.com> parents: 68712 diff changeset	587 nameobj = PyUnicode_InternFromString(name);
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	588 if (nameobj == NULL)
65418 fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding Victor Stinner <victor.stinner@haypocalc.com> parents: 65391 diff changeset	589 return NULL;
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	590 res = _PyImport_FindExtensionObject(nameobj, nameobj);
2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	591 Py_DECREF(nameobj);
65418 fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding Victor Stinner <victor.stinner@haypocalc.com> parents: 65391 diff changeset	592 return res;
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding Victor Stinner <victor.stinner@haypocalc.com> parents: 65391 diff changeset	593 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	594
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	595 /* 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	596 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	597 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	598 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	599 '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	600
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	601 PyObject *
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	602 PyImport_AddModuleObject(PyObject *name)
40 f28ac7f621c7 Added reload() functionality. Guido van Rossum <guido@python.org> parents: 6 diff changeset	603 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	604 PyObject *modules = PyImport_GetModuleDict();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	605 PyObject *m;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	606
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	607 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	608 PyModule_Check(m))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	609 return m;
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	610 m = PyModule_NewObject(name);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	611 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	612 return NULL;
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	613 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	614 Py_DECREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	615 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	616 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	617 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	618
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	619 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	620 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	621
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	622 PyObject *
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	623 PyImport_AddModule(const char *name)
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	624 {
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	625 PyObject nameobj, module;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	626 nameobj = PyUnicode_FromString(name);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	627 if (nameobj == NULL)
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	628 return NULL;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	629 module = PyImport_AddModuleObject(nameobj);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	630 Py_DECREF(nameobj);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	631 return module;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	632 }
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	633
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	634
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	635 /* 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	636 static void
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	637 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	638 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	639 PyObject *modules = PyImport_GetModuleDict();
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	640 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	641 return;
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	642 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	643 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	644 "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	645 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	646
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	647
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	648 /* 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	649 * 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	650 * 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	651 * 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	652 * 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	653 * example.
60648 7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	654 *
7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	655 * Note that PyImport_ExecCodeModuleWithPathnames() is the preferred, richer
7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	656 * 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	657 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	658 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	659 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	660 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60648 diff changeset	661 return PyImport_ExecCodeModuleWithPathnames(
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60648 diff changeset	662 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	663 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	664
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	665 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	666 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	667 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60648 diff changeset	668 return PyImport_ExecCodeModuleWithPathnames(
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60648 diff changeset	669 name, co, pathname, (char *)NULL);
60648 7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	670 }
7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	671
7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	672 PyObject *
7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	673 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	674 char *cpathname)
60648 7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	675 {
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	676 PyObject *m = NULL;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	677 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	678
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	679 nameobj = PyUnicode_FromString(name);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	680 if (nameobj == NULL)
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	681 return NULL;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	682
78078 9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	683 if (cpathname != NULL) {
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	684 cpathobj = PyUnicode_DecodeFSDefault(cpathname);
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	685 if (cpathobj == NULL)
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	686 goto error;
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	687 }
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	688 else
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	689 cpathobj = NULL;
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	690
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	691 if (pathname != NULL) {
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	692 pathobj = PyUnicode_DecodeFSDefault(pathname);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	693 if (pathobj == NULL)
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	694 goto error;
78078 9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	695 }
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	696 else if (cpathobj != NULL) {
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	697 PyInterpreterState *interp = PyThreadState_GET()->interp;
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	698 _Py_IDENTIFIER(_get_sourcefile);
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	699
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	700 if (interp == NULL) {
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	701 Py_FatalError("PyImport_ExecCodeModuleWithPathnames: "
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	702 "no interpreter!");
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	703 }
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	704
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	705 pathobj = _PyObject_CallMethodObjIdArgs(interp->importlib,
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	706 &PyId__get_sourcefile, cpathobj,
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	707 NULL);
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	708 if (pathobj == NULL)
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	709 PyErr_Clear();
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	710 }
9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	711 else
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	712 pathobj = NULL;
78078 9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	713
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	714 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	715 error:
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	716 Py_DECREF(nameobj);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	717 Py_XDECREF(pathobj);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	718 Py_XDECREF(cpathobj);
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	719 return m;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	720 }
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	721
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	722 PyObject*
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	723 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	724 PyObject *cpathname)
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	725 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	726 PyObject *modules = PyImport_GetModuleDict();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	727 PyObject m, d, *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	728
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	729 m = PyImport_AddModuleObject(name);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	730 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	731 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	732 /* 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	733 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	734 d = PyModule_GetDict(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	735 if (PyDict_GetItemString(d, "__builtins__") == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	736 if (PyDict_SetItemString(d, "__builtins__",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	737 PyEval_GetBuiltins()) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	738 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	739 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	740 if (pathname != NULL) {
78078 9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	741 v = pathname;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	742 }
78078 9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	743 else {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	744 v = ((PyCodeObject *)co)->co_filename;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	745 }
78078 9e164b404983 Issues #15169, #14599: Make PyImport_ExecCodeModuleWithPathnames() use Brett Cannon <brett@python.org> parents: 78052 diff changeset	746 Py_INCREF(v);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	747 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	748 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	749 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	750
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60648 diff changeset	751 /* 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	752 if (cpathname != NULL)
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	753 v = cpathname;
0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	754 else
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60648 diff changeset	755 v = Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60648 diff changeset	756 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	757 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	758
66664 62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66650 diff changeset	759 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	760 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	761 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	762 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	763
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	764 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	765 PyErr_Format(PyExc_ImportError,
68229 0e7180e4c3cd Issue #3080: Add PyImport_AddModuleObject() and PyImport_ExecCodeModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68110 diff changeset	766 "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	767 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	768 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	769 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	770
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	771 Py_INCREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	772
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	773 return m;
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	774
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	775 error:
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60648 diff changeset	776 remove_module(name);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	777 return NULL;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	778 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	779
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	780
50619 2ff9910f1526 Merged revisions 68360-68361 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50492 diff changeset	781 static void
2ff9910f1526 Merged revisions 68360-68361 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50492 diff changeset	782 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	783 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	784 PyObject constants, tmp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	785 Py_ssize_t i, n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	786
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	787 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	788 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	789
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	790 tmp = co->co_filename;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	791 co->co_filename = newname;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	792 Py_INCREF(co->co_filename);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	793 Py_DECREF(tmp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	794
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	795 constants = co->co_consts;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	796 n = PyTuple_GET_SIZE(constants);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	797 for (i = 0; i < n; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	798 tmp = PyTuple_GET_ITEM(constants, i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	799 if (PyCode_Check(tmp))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	800 update_code_filenames((PyCodeObject *)tmp,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	801 oldname, newname);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	802 }
50619 2ff9910f1526 Merged revisions 68360-68361 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50492 diff changeset	803 }
2ff9910f1526 Merged revisions 68360-68361 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50492 diff changeset	804
68722 d24decc8c97e Issue #3080: Use Unicode to import source and compiled modules Victor Stinner <victor.stinner@haypocalc.com> parents: 68721 diff changeset	805 static void
d24decc8c97e Issue #3080: Use Unicode to import source and compiled modules Victor Stinner <victor.stinner@haypocalc.com> parents: 68721 diff changeset	806 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	807 {
68722 d24decc8c97e Issue #3080: Use Unicode to import source and compiled modules Victor Stinner <victor.stinner@haypocalc.com> parents: 68721 diff changeset	808 PyObject *oldname;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	809
68722 d24decc8c97e Issue #3080: Use Unicode to import source and compiled modules Victor Stinner <victor.stinner@haypocalc.com> parents: 68721 diff changeset	810 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	811 return;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	812
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	813 oldname = co->co_filename;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	814 Py_INCREF(oldname);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	815 update_code_filenames(co, oldname, newname);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	816 Py_DECREF(oldname);
50619 2ff9910f1526 Merged revisions 68360-68361 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50492 diff changeset	817 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	818
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	819 static PyObject *
68887 5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename Brett Cannon <brett@python.org> parents: 68826 diff changeset	820 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	821 {
68887 5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename Brett Cannon <brett@python.org> parents: 68826 diff changeset	822 PyObject *co;
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename Brett Cannon <brett@python.org> parents: 68826 diff changeset	823 PyObject *file_path;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	824
68887 5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename Brett Cannon <brett@python.org> parents: 68826 diff changeset	825 if (!PyArg_ParseTuple(args, "OO:_fix_co_filename", &co, &file_path))
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	826 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	827
68887 5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename Brett Cannon <brett@python.org> parents: 68826 diff changeset	828 if (!PyCode_Check(co)) {
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename Brett Cannon <brett@python.org> parents: 68826 diff changeset	829 PyErr_SetString(PyExc_TypeError,
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename Brett Cannon <brett@python.org> parents: 68826 diff changeset	830 "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	831 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	832 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	833
68887 5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename Brett Cannon <brett@python.org> parents: 68826 diff changeset	834 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	835 PyErr_SetString(PyExc_TypeError,
5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename Brett Cannon <brett@python.org> parents: 68826 diff changeset	836 "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	837 return NULL;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	838 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	839
68887 5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename Brett Cannon <brett@python.org> parents: 68826 diff changeset	840 update_compiled_module((PyCodeObject*)co, file_path);
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60648 diff changeset	841
68887 5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename Brett Cannon <brett@python.org> parents: 68826 diff changeset	842 Py_RETURN_NONE;
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	843 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	844
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	845
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	846 /* Forward */
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	847 static struct _frozen * find_frozen(PyObject *);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	848
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	849
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	850 /* Helper to test for built-in module */
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	851
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	852 static int
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	853 is_builtin(PyObject *name)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	854 {
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	855 int i, cmp;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	856 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	857 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	858 if (cmp == 0) {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	859 if (PyImport_Inittab[i].initfunc == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	860 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	861 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	862 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	863 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	864 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	865 return 0;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	866 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	867
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	868
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	869 /* 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	870 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	871 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	872 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	873 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	874 import mechanism. Cache the result in path_importer_cache.
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	875 Returns a borrowed reference. */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	876
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	877 static PyObject *
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	878 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	879 PyObject *p)
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	880 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	881 PyObject *importer;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	882 Py_ssize_t j, nhooks;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	883
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	884 /* 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	885 assert(PyList_Check(path_hooks));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	886 assert(PyDict_Check(path_importer_cache));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	887
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	888 nhooks = PyList_Size(path_hooks);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	889 if (nhooks < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	890 return NULL; /* Shouldn't happen */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	891
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	892 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	893 if (importer != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	894 return importer;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	895
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	896 /* 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	897 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	898 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	899
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	900 for (j = 0; j < nhooks; j++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	901 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	902 if (hook == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	903 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	904 importer = PyObject_CallFunctionObjArgs(hook, p, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	905 if (importer != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	906 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	907
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	908 if (!PyErr_ExceptionMatches(PyExc_ImportError)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	909 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	910 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	911 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	912 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	913 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	914 return Py_None;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	915 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	916 if (importer != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	917 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	918 Py_DECREF(importer);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	919 if (err != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	920 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	921 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	922 return importer;
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	923 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	924
43897 41f7c13ef161 Merged revisions 59005-59040 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43790 diff changeset	925 PyAPI_FUNC(PyObject *)
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43790 diff changeset	926 PyImport_GetImporter(PyObject *path) {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	927 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	928
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	929 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	930 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	931 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	932 path_hooks, path);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	933 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	934 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	935 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	936 return importer;
43897 41f7c13ef161 Merged revisions 59005-59040 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43790 diff changeset	937 }
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43790 diff changeset	938
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	939
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	940 static int init_builtin(PyObject ); / Forward */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	941
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	942 /* 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	943 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	944 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	945
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	946 static int
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	947 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	948 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	949 struct _inittab *p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	950
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	951 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	952 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	953
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	954 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	955 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	956 PyModuleDef *def;
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	957 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	958 if (p->initfunc == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	959 PyErr_Format(PyExc_ImportError,
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	960 "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	961 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	962 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	963 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	964 mod = (*p->initfunc)();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	965 if (mod == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	966 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	967 /* 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	968 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	969 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	970 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	971 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	972 /* 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	973 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	974 Py_DECREF(mod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	975 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	976 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	977 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	978 return 0;
141 bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	979 }
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	980
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	981
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	982 /* 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	983
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	984 static struct _frozen *
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	985 find_frozen(PyObject *name)
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	986 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	987 struct _frozen *p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	988
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	989 if (name == NULL)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	990 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	991
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	992 for (p = PyImport_FrozenModules; ; p++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	993 if (p->name == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	994 return NULL;
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	995 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	996 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	997 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	998 return p;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	999 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1000
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1001 static PyObject *
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1002 get_frozen_object(PyObject *name)
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1003 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1004 struct _frozen *p = find_frozen(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1005 int size;
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 if (p == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1008 PyErr_Format(PyExc_ImportError,
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1009 "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	1010 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1011 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1012 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1013 if (p->code == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1014 PyErr_Format(PyExc_ImportError,
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1015 "Excluded frozen object named %R",
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1016 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1017 return NULL;
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 size = p->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1020 if (size < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1021 size = -size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1022 return PyMarshal_ReadObjectFromString((char *)p->code, size);
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1023 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1024
52168 70f5f9113ae1 Implement InspectLoader for FrozenImporter. Brett Cannon <bcannon@gmail.com> parents: 52073 diff changeset	1025 static PyObject *
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1026 is_frozen_package(PyObject *name)
52168 70f5f9113ae1 Implement InspectLoader for FrozenImporter. Brett Cannon <bcannon@gmail.com> parents: 52073 diff changeset	1027 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1028 struct _frozen *p = find_frozen(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1029 int size;
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 (p == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1032 PyErr_Format(PyExc_ImportError,
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1033 "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	1034 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1035 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1036 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1037
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1038 size = p->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1039
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1040 if (size < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1041 Py_RETURN_TRUE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1042 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1043 Py_RETURN_FALSE;
52168 70f5f9113ae1 Implement InspectLoader for FrozenImporter. Brett Cannon <bcannon@gmail.com> parents: 52073 diff changeset	1044 }
70f5f9113ae1 Implement InspectLoader for FrozenImporter. Brett Cannon <bcannon@gmail.com> parents: 52073 diff changeset	1045
70f5f9113ae1 Implement InspectLoader for FrozenImporter. Brett Cannon <bcannon@gmail.com> parents: 52073 diff changeset	1046
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1047 /* Initialize a frozen module.
52073 56983cfdf5d4 Fix a typo in a comment. Brett Cannon <bcannon@gmail.com> parents: 51996 diff changeset	1048 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	1049 an exception set if the initialization failed.
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1050 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	1051
6263e2fd9398 init_frozen non-static, frozenmain.c not in Makefile any more Guido van Rossum <guido@python.org> parents: 2270 diff changeset	1052 int
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1053 PyImport_ImportFrozenModuleObject(PyObject *name)
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1054 {
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1055 struct _frozen *p;
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1056 PyObject co, m, *path;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1057 int ispackage;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1058 int size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1059
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1060 p = find_frozen(name);
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1061
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1062 if (p == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1063 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1064 if (p->code == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1065 PyErr_Format(PyExc_ImportError,
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1066 "Excluded frozen object named %R",
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1067 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1068 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1069 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1070 size = p->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1071 ispackage = (size < 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1072 if (ispackage)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1073 size = -size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1074 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	1075 if (co == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1076 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1077 if (!PyCode_Check(co)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1078 PyErr_Format(PyExc_TypeError,
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1079 "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	1080 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1081 goto err_return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1082 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1083 if (ispackage) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1084 /* Set __path__ to the package name */
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1085 PyObject d, l;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1086 int err;
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1087 m = PyImport_AddModuleObject(name);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1088 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1089 goto err_return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1090 d = PyModule_GetDict(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1091 l = PyList_New(1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1092 if (l == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1093 goto err_return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1094 }
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1095 Py_INCREF(name);
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1096 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	1097 err = PyDict_SetItemString(d, "__path__", l);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1098 Py_DECREF(l);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1099 if (err != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1100 goto err_return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1101 }
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1102 path = PyUnicode_FromString("<frozen>");
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1103 if (path == NULL)
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1104 goto err_return;
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1105 m = PyImport_ExecCodeModuleObject(name, co, path, NULL);
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1106 Py_DECREF(path);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1107 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1108 goto err_return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1109 Py_DECREF(co);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1110 Py_DECREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1111 return 1;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	1112 err_return:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1113 Py_DECREF(co);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1114 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	1115 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1116
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1117 int
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1118 PyImport_ImportFrozenModule(char *name)
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1119 {
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1120 PyObject *nameobj;
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1121 int ret;
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1122 nameobj = PyUnicode_InternFromString(name);
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1123 if (nameobj == NULL)
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1124 return -1;
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1125 ret = PyImport_ImportFrozenModuleObject(nameobj);
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1126 Py_DECREF(nameobj);
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1127 return ret;
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1128 }
e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1129
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1130
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1131 /* 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	1132 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	1133
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1134 PyObject *
35999 9541369b0dca Add const to several API functions that take char . Jeremy Hylton <jeremy@alum.mit.edu>* parents: 35757 diff changeset	1135 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	1136 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1137 PyObject *pname;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1138 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1139
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1140 pname = PyUnicode_FromString(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1141 if (pname == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1142 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1143 result = PyImport_Import(pname);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1144 Py_DECREF(pname);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1145 return result;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1146 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1147
44441 b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44349 diff changeset	1148 /* Import a module without blocking
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44349 diff changeset	1149 *
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44349 diff changeset	1150 * 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	1151 * 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	1152 * 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	1153 * ImportError instead of blocking.
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44349 diff changeset	1154 *
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44349 diff changeset	1155 * 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	1156 */
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44349 diff changeset	1157 PyObject *
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44349 diff changeset	1158 PyImport_ImportModuleNoBlock(const char *name)
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44349 diff changeset	1159 {
77013 edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1160 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	1161 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	1162
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1163
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	1164 /* 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	1165 * 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	1166 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	1167 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	1168 {
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	1169 const char *importlib_filename = "<frozen importlib._bootstrap>";
78344 62033490ca0f Close #15486: Simplify the mechanism used to remove importlib frames from tracebacks when they just introduce irrelevant noise Nick Coghlan <ncoghlan@gmail.com> parents: 78314 diff changeset	1170 const char *remove_frames = "_call_with_frames_removed";
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	1171 int always_trim = 0;
78044 7ed3b4f830c0 initialize variable for compiler happiness Benjamin Peterson <benjamin@python.org> parents: 78042 diff changeset	1172 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	1173 PyObject exception, value, base_tb, tb;
78044 7ed3b4f830c0 initialize variable for compiler happiness Benjamin Peterson <benjamin@python.org> parents: 78042 diff changeset	1174 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	1175
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	1176 /* Synopsis: if it's an ImportError, we trim all importlib chunks
78344 62033490ca0f Close #15486: Simplify the mechanism used to remove importlib frames from tracebacks when they just introduce irrelevant noise Nick Coghlan <ncoghlan@gmail.com> parents: 78314 diff changeset	1177 from the traceback. We always trim chunks
62033490ca0f Close #15486: Simplify the mechanism used to remove importlib frames from tracebacks when they just introduce irrelevant noise Nick Coghlan <ncoghlan@gmail.com> parents: 78314 diff changeset	1178 which end with a call to "_call_with_frames_removed". */
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	1179
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	1180 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	1181 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	1182 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	1183 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	1184 (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	1185 always_trim = 1;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1186
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	1187 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	1188 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	1189 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	1190 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	1191 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	1192 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	1193 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	1194 int now_in_importlib;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1195
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	1196 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	1197 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	1198 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	1199 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	1200 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	1201 /* 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	1202 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	1203 }
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	1204 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	1205
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	1206 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	1207 (always_trim \|\|
78344 62033490ca0f Close #15486: Simplify the mechanism used to remove importlib frames from tracebacks when they just introduce irrelevant noise Nick Coghlan <ncoghlan@gmail.com> parents: 78314 diff changeset	1208 PyUnicode_CompareWithASCIIString(code->co_name,
62033490ca0f Close #15486: Simplify the mechanism used to remove importlib frames from tracebacks when they just introduce irrelevant noise Nick Coghlan <ncoghlan@gmail.com> parents: 78314 diff changeset	1209 remove_frames) == 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	1210 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	1211 *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	1212 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	1213 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	1214 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	1215 }
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	1216 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	1217 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	1218 }
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	1219 tb = next;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1220 }
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	1221 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	1222 PyErr_Restore(exception, value, base_tb);
44441 b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44349 diff changeset	1223 }
b91ca87e6f32 Merged revisions 59666-59679 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44349 diff changeset	1224
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	1225
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1226 PyObject *
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1227 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	1228 PyObject locals, PyObject given_fromlist,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1229 int level)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1230 {
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1231 _Py_IDENTIFIER(__import__);
77013 edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1232 _Py_IDENTIFIER(__initializing__);
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1233 _Py_IDENTIFIER(__package__);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1234 _Py_IDENTIFIER(__path__);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1235 _Py_IDENTIFIER(__name__);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1236 _Py_IDENTIFIER(_find_and_load);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1237 _Py_IDENTIFIER(_handle_fromlist);
77013 edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1238 _Py_IDENTIFIER(_lock_unlock_module);
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1239 _Py_static_string(single_dot, ".");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1240 PyObject *abs_name = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1241 PyObject *builtins_import = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1242 PyObject *final_mod = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1243 PyObject *mod = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1244 PyObject *package = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1245 PyObject *globals = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1246 PyObject *fromlist = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1247 PyInterpreterState *interp = PyThreadState_GET()->interp;
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	1248
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1249 /* 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	1250 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	1251 NULL argument. */
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1252 if (given_globals == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1253 globals = PyDict_New();
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1254 if (globals == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1255 goto error;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1256 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1257 }
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1258 else {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1259 /* Only have to care what given_globals is if it will be used
78448 9066dca1a9b3 Fix a spelling mistake in a comment. Brett Cannon <brett@python.org> parents: 78419 diff changeset	1260 for something. */
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1261 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	1262 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	1263 goto error;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1264 }
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1265 globals = given_globals;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1266 Py_INCREF(globals);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1267 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1268
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1269 if (given_fromlist == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1270 fromlist = PyList_New(0);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1271 if (fromlist == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1272 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1273 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1274 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1275 else {
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1276 fromlist = given_fromlist;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1277 Py_INCREF(fromlist);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1278 }
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1279 if (name == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1280 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	1281 goto error;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1282 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1283
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1284 /* 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	1285 for added performance. */
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	1286
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1287 if (!PyUnicode_Check(name)) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1288 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	1289 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1290 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1291 else if (PyUnicode_READY(name) < 0) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1292 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1293 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1294 if (level < 0) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1295 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	1296 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	1297 }
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1298 else if (level > 0) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1299 package = _PyDict_GetItemId(globals, &PyId___package__);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1300 if (package != NULL && package != Py_None) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1301 Py_INCREF(package);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1302 if (!PyUnicode_Check(package)) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1303 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	1304 goto error;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1305 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1306 }
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1307 else {
76380 68f9ad6a3b13 Issue #14592: A relative import will raise a KeyError if __package__ Brett Cannon <brett@python.org> parents: 76379 diff changeset	1308 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	1309 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	1310 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	1311 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1312 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1313 else if (!PyUnicode_Check(package)) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1314 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	1315 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1316 Py_INCREF(package);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1317
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1318 if (_PyDict_GetItemId(globals, &PyId___path__) == NULL) {
76304 6cfb6fb18e1f Undo a C99 idiom. Brett Cannon <brett@python.org> parents: 76303 diff changeset	1319 PyObject *partition = NULL;
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1320 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	1321 if (borrowed_dot == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1322 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1323 }
76304 6cfb6fb18e1f Undo a C99 idiom. Brett Cannon <brett@python.org> parents: 76303 diff changeset	1324 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	1325 Py_DECREF(package);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1326 if (partition == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1327 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1328 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1329 package = PyTuple_GET_ITEM(partition, 0);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1330 Py_INCREF(package);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1331 Py_DECREF(partition);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1332 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1333 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1334
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1335 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	1336 PyErr_Format(PyExc_SystemError,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1337 "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	1338 "import", package);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1339 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1340 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1341 }
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1342 else { /* level == 0 */
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1343 if (PyUnicode_GET_LENGTH(name) == 0) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1344 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	1345 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	1346 }
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1347 package = Py_None;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1348 Py_INCREF(package);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1349 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1350
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1351 if (level > 0) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1352 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	1353 PyObject *base = NULL;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1354 int level_up = 1;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1355
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1356 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	1357 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	1358 if (last_dot == -2) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1359 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1360 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1361 else if (last_dot == -1) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1362 PyErr_SetString(PyExc_ValueError,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1363 "attempted relative import beyond top-level "
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1364 "package");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1365 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1366 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1367 }
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1368 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	1369 if (PyUnicode_GET_LENGTH(name) > 0) {
76361 a3e9d5c239c4 Fix a refleak Antoine Pitrou <solipsis@pitrou.net> parents: 76358 diff changeset	1370 PyObject borrowed_dot, seq = NULL;
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 borrowed_dot = _PyUnicode_FromId(&single_dot);
76361 a3e9d5c239c4 Fix a refleak Antoine Pitrou <solipsis@pitrou.net> parents: 76358 diff changeset	1373 seq = PyTuple_Pack(2, base, name);
a3e9d5c239c4 Fix a refleak Antoine Pitrou <solipsis@pitrou.net> parents: 76358 diff changeset	1374 Py_DECREF(base);
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1375 if (borrowed_dot == NULL \|\| seq == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1376 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1377 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1378
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1379 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	1380 Py_DECREF(seq);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1381 if (abs_name == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1382 goto error;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1383 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1384 }
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1385 else {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1386 abs_name = base;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1387 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1388 }
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1389 else {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1390 abs_name = name;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1391 Py_INCREF(abs_name);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1392 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1393
76307 c5da5a2a9262 Fix Windows build Brian Curtin <brian@python.org> parents: 76304 diff changeset	1394 #ifdef WITH_THREAD
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1395 _PyImport_AcquireLock();
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1396 #endif
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1397 /* 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	1398 if (PyDict_Check(globals)) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1399 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	1400 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1401 if (builtins_import == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1402 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	1403 if (builtins_import == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1404 Py_FatalError("__import__ missing");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1405 }
61467 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 Py_INCREF(builtins_import);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1408
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1409 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	1410 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	1411 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	1412 "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	1413 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	1414 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	1415 Py_DECREF(msg);
78604 56dc7b09f390 Issue #15604: Update uses of PyObject_IsTrue() to check for and handle errors correctly. Antoine Pitrou <solipsis@pitrou.net> parents: 76847 diff changeset	1416 }
76358 feeb1ca9e93c Fix reference loss on Py_None when None is encountered in sys.modules. Antoine Pitrou <solipsis@pitrou.net> parents: 76342 diff changeset	1417 mod = NULL;
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1418 goto error_with_unlock;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1419 }
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1420 else if (mod != NULL) {
77013 edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1421 PyObject *value;
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1422 int initializing = 0;
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1423
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1424 Py_INCREF(mod);
78779 7fa6336e9864 Issue #15781: Fix two small race conditions in import's module locking. Antoine Pitrou <solipsis@pitrou.net> parents: 78605 diff changeset	1425 /* Optimization: only call _bootstrap._lock_unlock_module() if
7fa6336e9864 Issue #15781: Fix two small race conditions in import's module locking. Antoine Pitrou <solipsis@pitrou.net> parents: 78605 diff changeset	1426 __initializing__ is true.
7fa6336e9864 Issue #15781: Fix two small race conditions in import's module locking. Antoine Pitrou <solipsis@pitrou.net> parents: 78605 diff changeset	1427 NOTE: because of this, __initializing__ must be set before
7fa6336e9864 Issue #15781: Fix two small race conditions in import's module locking. Antoine Pitrou <solipsis@pitrou.net> parents: 78605 diff changeset	1428 stuffing the new module in sys.modules.
7fa6336e9864 Issue #15781: Fix two small race conditions in import's module locking. Antoine Pitrou <solipsis@pitrou.net> parents: 78605 diff changeset	1429 */
77013 edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1430 value = _PyObject_GetAttrId(mod, &PyId___initializing__);
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1431 if (value == NULL)
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1432 PyErr_Clear();
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1433 else {
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1434 initializing = PyObject_IsTrue(value);
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1435 Py_DECREF(value);
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1436 if (initializing == -1)
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1437 PyErr_Clear();
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1438 }
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1439 if (initializing > 0) {
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1440 /* _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	1441 value = _PyObject_CallMethodObjIdArgs(interp->importlib,
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1442 &PyId__lock_unlock_module, abs_name,
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1443 NULL);
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1444 if (value == NULL)
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1445 goto error;
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1446 Py_DECREF(value);
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1447 }
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1448 else {
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1449 #ifdef WITH_THREAD
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1450 if (_PyImport_ReleaseLock() < 0) {
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1451 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	1452 goto error;
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1453 }
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1454 #endif
edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1455 }
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1456 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1457 else {
77013 edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1458 /* _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	1459 mod = _PyObject_CallMethodObjIdArgs(interp->importlib,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1460 &PyId__find_and_load, abs_name,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1461 builtins_import, NULL);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1462 if (mod == NULL) {
77013 edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1463 goto error;
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1464 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1465 }
77013 edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1466 /* From now on we don't hold the import lock anymore. */
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1467
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1468 if (PyObject_Not(fromlist)) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1469 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	1470 PyObject *front = NULL;
76307 c5da5a2a9262 Fix Windows build Brian Curtin <brian@python.org> parents: 76304 diff changeset	1471 PyObject *partition = NULL;
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1472 PyObject *borrowed_dot = _PyUnicode_FromId(&single_dot);
61467 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 (borrowed_dot == NULL) {
77013 edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1475 goto error;
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1476 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1477
76307 c5da5a2a9262 Fix Windows build Brian Curtin <brian@python.org> parents: 76304 diff changeset	1478 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	1479 if (partition == NULL) {
77013 edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1480 goto error;
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1481 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1482
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	1483 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	1484 /* 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	1485 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	1486 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	1487 Py_INCREF(mod);
77013 edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1488 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	1489 }
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	1490
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1491 front = PyTuple_GET_ITEM(partition, 0);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1492 Py_INCREF(front);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1493 Py_DECREF(partition);
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 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	1496 final_mod = PyObject_CallFunctionObjArgs(builtins_import, front, NULL);
76799 49306ceaf91f Fix too early decrefs. Antoine Pitrou <solipsis@pitrou.net> parents: 76768 diff changeset	1497 Py_DECREF(front);
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1498 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1499 else {
76362 9d8839289e18 Fix another refleak Antoine Pitrou <solipsis@pitrou.net> parents: 76361 diff changeset	1500 Py_ssize_t cut_off = PyUnicode_GET_LENGTH(name) -
9d8839289e18 Fix another refleak Antoine Pitrou <solipsis@pitrou.net> parents: 76361 diff changeset	1501 PyUnicode_GET_LENGTH(front);
9d8839289e18 Fix another refleak Antoine Pitrou <solipsis@pitrou.net> parents: 76361 diff changeset	1502 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	1503 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	1504 abs_name_len - cut_off);
76362 9d8839289e18 Fix another refleak Antoine Pitrou <solipsis@pitrou.net> parents: 76361 diff changeset	1505 Py_DECREF(front);
9d8839289e18 Fix another refleak Antoine Pitrou <solipsis@pitrou.net> parents: 76361 diff changeset	1506 if (to_return == NULL) {
77013 edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1507 goto error;
76362 9d8839289e18 Fix another refleak Antoine Pitrou <solipsis@pitrou.net> parents: 76361 diff changeset	1508 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1509
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1510 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	1511 if (final_mod == NULL) {
9e8cbf07068a Handle importing pkg.mod by executing Brett Cannon <brett@python.org> parents: 76307 diff changeset	1512 PyErr_Format(PyExc_KeyError,
9e8cbf07068a Handle importing pkg.mod by executing Brett Cannon <brett@python.org> parents: 76307 diff changeset	1513 "%R not in sys.modules as expected",
9e8cbf07068a Handle importing pkg.mod by executing Brett Cannon <brett@python.org> parents: 76307 diff changeset	1514 to_return);
9e8cbf07068a Handle importing pkg.mod by executing Brett Cannon <brett@python.org> parents: 76307 diff changeset	1515 }
9e8cbf07068a Handle importing pkg.mod by executing Brett Cannon <brett@python.org> parents: 76307 diff changeset	1516 else {
9e8cbf07068a Handle importing pkg.mod by executing Brett Cannon <brett@python.org> parents: 76307 diff changeset	1517 Py_INCREF(final_mod);
9e8cbf07068a Handle importing pkg.mod by executing Brett Cannon <brett@python.org> parents: 76307 diff changeset	1518 }
76799 49306ceaf91f Fix too early decrefs. Antoine Pitrou <solipsis@pitrou.net> parents: 76768 diff changeset	1519 Py_DECREF(to_return);
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1520 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1521 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1522 else {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1523 final_mod = mod;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1524 Py_INCREF(mod);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1525 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1526 }
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1527 else {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1528 final_mod = _PyObject_CallMethodObjIdArgs(interp->importlib,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1529 &PyId__handle_fromlist, mod,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1530 fromlist, builtins_import,
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1531 NULL);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1532 }
77013 edb9ce3a6c2e Issue #9260: A finer-grained import lock. Antoine Pitrou <solipsis@pitrou.net> parents: 76848 diff changeset	1533 goto error;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1534
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1535 error_with_unlock:
76307 c5da5a2a9262 Fix Windows build Brian Curtin <brian@python.org> parents: 76304 diff changeset	1536 #ifdef WITH_THREAD
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1537 if (_PyImport_ReleaseLock() < 0) {
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1538 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	1539 }
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1540 #endif
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1541 error:
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1542 Py_XDECREF(abs_name);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1543 Py_XDECREF(builtins_import);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1544 Py_XDECREF(mod);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1545 Py_XDECREF(package);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1546 Py_XDECREF(globals);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1547 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	1548 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	1549 remove_importlib_frames();
76303 2dd046be2c88 Issue #2377: Make importlib the implementation of __import__(). Brett Cannon <brett@python.org> parents: 75826 diff changeset	1550 return final_mod;
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	1551 }
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	1552
36712 5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36695 diff changeset	1553 PyObject *
70374 a9126e8770e5 make PyImport_ImportModuleLevel's first arg const like similiar functions (closes #12173) Benjamin Peterson <benjamin@python.org> parents: 69463 diff changeset	1554 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	1555 PyObject *fromlist, int level)
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	1556 {
68739 80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function Victor Stinner <victor.stinner@haypocalc.com> parents: 68738 diff changeset	1557 PyObject nameobj, mod;
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function Victor Stinner <victor.stinner@haypocalc.com> parents: 68738 diff changeset	1558 nameobj = PyUnicode_FromString(name);
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function Victor Stinner <victor.stinner@haypocalc.com> parents: 68738 diff changeset	1559 if (nameobj == NULL)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1560 return NULL;
68739 80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function Victor Stinner <victor.stinner@haypocalc.com> parents: 68738 diff changeset	1561 mod = PyImport_ImportModuleLevelObject(nameobj, globals, locals,
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function Victor Stinner <victor.stinner@haypocalc.com> parents: 68738 diff changeset	1562 fromlist, level);
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function Victor Stinner <victor.stinner@haypocalc.com> parents: 68738 diff changeset	1563 Py_DECREF(nameobj);
80f4bd647695 Issue #3080: Add PyImport_ImportModuleLevelObject() function Victor Stinner <victor.stinner@haypocalc.com> parents: 68738 diff changeset	1564 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	1565 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1566
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1567
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1568 /* 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	1569 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	1570
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1571 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1572 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	1573 {
76640 eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76633 diff changeset	1574 _Py_IDENTIFIER(reload);
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76633 diff changeset	1575 PyObject *reloaded_module = NULL;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1576 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	1577 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	1578 if (imp == NULL) {
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76633 diff changeset	1579 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	1580 if (imp == NULL) {
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76633 diff changeset	1581 return NULL;
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76633 diff changeset	1582 }
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76633 diff changeset	1583 }
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76633 diff changeset	1584 else {
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76633 diff changeset	1585 Py_INCREF(imp);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1586 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1587
76640 eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76633 diff changeset	1588 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	1589 Py_DECREF(imp);
eb68502731dd Issues #13959, 14647: Re-implement imp.reload() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76633 diff changeset	1590 return reloaded_module;
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1591 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1592
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1593
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	1594 /* 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	1595 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	1596 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	1597 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	1598 environment.
9680 8b61e1273b4b Improve comment for PyImport_Import() as suggested by Bill Tutt. Guido van Rossum <guido@python.org> parents: 9679 diff changeset	1599 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	1600 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	1601 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	1602
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	1603 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1604 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	1605 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1606 static PyObject *silly_list = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1607 static PyObject *builtins_str = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1608 static PyObject *import_str = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1609 PyObject *globals = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1610 PyObject *import = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1611 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	1612 PyObject *modules = NULL;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1613 PyObject *r = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1614
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1615 /* Initialize constant string objects */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1616 if (silly_list == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1617 import_str = PyUnicode_InternFromString("__import__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1618 if (import_str == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1619 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1620 builtins_str = PyUnicode_InternFromString("__builtins__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1621 if (builtins_str == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1622 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	1623 silly_list = PyList_New(0);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1624 if (silly_list == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1625 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1626 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1627
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1628 /* Get the builtins from current globals */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1629 globals = PyEval_GetGlobals();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1630 if (globals != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1631 Py_INCREF(globals);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1632 builtins = PyObject_GetItem(globals, builtins_str);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1633 if (builtins == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1634 goto err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1635 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1636 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1637 /* 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	1638 builtins = PyImport_ImportModuleLevel("builtins",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1639 NULL, NULL, NULL, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1640 if (builtins == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1641 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1642 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	1643 if (globals == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1644 goto err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1645 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1646
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1647 /* 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	1648 if (PyDict_Check(builtins)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1649 import = PyObject_GetItem(builtins, import_str);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1650 if (import == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1651 PyErr_SetObject(PyExc_KeyError, import_str);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1652 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1653 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1654 import = PyObject_GetAttr(builtins, import_str);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1655 if (import == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1656 goto err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1657
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1658 /* 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	1659 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	1660 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	1661 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	1662 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	1663 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	1664 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	1665 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	1666
dd3080b80dda PyImport_Import was using the old import hack of sticking a dummy value into Brett Cannon <bcannon@gmail.com> parents: 64638 diff changeset	1667 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	1668 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	1669 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	1670 Py_INCREF(r);
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	1671
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	1672 err:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1673 Py_XDECREF(globals);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1674 Py_XDECREF(builtins);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1675 Py_XDECREF(import);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1676
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1677 return r;
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	1678 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	1679
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1680 static PyObject *
76754 257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76640 diff changeset	1681 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	1682 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1683 PyObject *list;
76754 257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76640 diff changeset	1684 const char *suffix;
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76640 diff changeset	1685 unsigned int index = 0;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1686
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1687 list = PyList_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1688 if (list == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1689 return NULL;
76754 257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76640 diff changeset	1690 #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	1691 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	1692 PyObject *item = PyUnicode_FromString(suffix);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1693 if (item == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1694 Py_DECREF(list);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1695 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1696 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1697 if (PyList_Append(list, item) < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1698 Py_DECREF(list);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1699 Py_DECREF(item);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1700 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1701 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1702 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	1703 index += 1;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1704 }
76754 257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76640 diff changeset	1705 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1706 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	1707 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1708
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1709 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1710 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	1711 {
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	1712 PyObject *name;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1713 int ret;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1714 PyObject *m;
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	1715 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	1716 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1717 ret = init_builtin(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1718 if (ret < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1719 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1720 if (ret == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1721 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1722 return Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1723 }
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	1724 m = PyImport_AddModuleObject(name);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1725 Py_XINCREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1726 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	1727 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1728
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1729 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1730 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	1731 {
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1732 PyObject *name;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1733 int ret;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1734 PyObject *m;
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1735 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	1736 return NULL;
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1737 ret = PyImport_ImportFrozenModuleObject(name);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1738 if (ret < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1739 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1740 if (ret == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1741 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1742 return Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1743 }
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1744 m = PyImport_AddModuleObject(name);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1745 Py_XINCREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1746 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	1747 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1748
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1749 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1750 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	1751 {
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1752 PyObject *name;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1753
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1754 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	1755 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1756 return get_frozen_object(name);
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1757 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1758
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1759 static PyObject *
52168 70f5f9113ae1 Implement InspectLoader for FrozenImporter. Brett Cannon <bcannon@gmail.com> parents: 52073 diff changeset	1760 imp_is_frozen_package(PyObject self, PyObject args)
70f5f9113ae1 Implement InspectLoader for FrozenImporter. Brett Cannon <bcannon@gmail.com> parents: 52073 diff changeset	1761 {
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1762 PyObject *name;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1763
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1764 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	1765 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1766 return is_frozen_package(name);
52168 70f5f9113ae1 Implement InspectLoader for FrozenImporter. Brett Cannon <bcannon@gmail.com> parents: 52073 diff changeset	1767 }
70f5f9113ae1 Implement InspectLoader for FrozenImporter. Brett Cannon <bcannon@gmail.com> parents: 52073 diff changeset	1768
70f5f9113ae1 Implement InspectLoader for FrozenImporter. Brett Cannon <bcannon@gmail.com> parents: 52073 diff changeset	1769 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1770 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	1771 {
68712 2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	1772 PyObject *name;
2425717c6430 Issue #3080: Import builtins using Unicode strings Victor Stinner <victor.stinner@haypocalc.com> parents: 68711 diff changeset	1773 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	1774 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1775 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	1776 }
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1777
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1778 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1779 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	1780 {
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1781 PyObject *name;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1782 struct _frozen *p;
68711 e7c1019b27b9 Issue #3080: Add PyImport_ImportFrozenModuleObject() Victor Stinner <victor.stinner@haypocalc.com> parents: 68710 diff changeset	1783 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	1784 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1785 p = find_frozen(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1786 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	1787 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1788
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	1789 #ifdef HAVE_DYNAMIC_LOADING
528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	1790
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1791 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1792 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	1793 {
68716 ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path Victor Stinner <victor.stinner@haypocalc.com> parents: 68715 diff changeset	1794 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	1795 FILE *fp;
ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path Victor Stinner <victor.stinner@haypocalc.com> parents: 68715 diff changeset	1796
ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path Victor Stinner <victor.stinner@haypocalc.com> parents: 68715 diff changeset	1797 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	1798 &name, PyUnicode_FSDecoder, &pathname, &fob))
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1799 return NULL;
68716 ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path Victor Stinner <victor.stinner@haypocalc.com> parents: 68715 diff changeset	1800 if (fob != NULL) {
76764 cd519a923d41 Simplify code for load_dynamic() Antoine Pitrou <solipsis@pitrou.net> parents: 76760 diff changeset	1801 fp = _Py_fopen(pathname, "r");
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1802 if (fp == NULL) {
68826 3114f26d5d54 Issue #11630, issue #3080: Fix refleak introduced by ef2b6305d395 Victor Stinner <victor.stinner@haypocalc.com> parents: 68823 diff changeset	1803 Py_DECREF(pathname);
76764 cd519a923d41 Simplify code for load_dynamic() Antoine Pitrou <solipsis@pitrou.net> parents: 76760 diff changeset	1804 if (!PyErr_Occurred())
cd519a923d41 Simplify code for load_dynamic() Antoine Pitrou <solipsis@pitrou.net> parents: 76760 diff changeset	1805 PyErr_SetFromErrno(PyExc_IOError);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1806 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1807 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1808 }
68716 ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path Victor Stinner <victor.stinner@haypocalc.com> parents: 68715 diff changeset	1809 else
ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path Victor Stinner <victor.stinner@haypocalc.com> parents: 68715 diff changeset	1810 fp = NULL;
ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path Victor Stinner <victor.stinner@haypocalc.com> parents: 68715 diff changeset	1811 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	1812 Py_DECREF(pathname);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1813 if (fp)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1814 fclose(fp);
68716 ef2b6305d395 Issue #3080: _PyImport_LoadDynamicModule() uses Unicode for name and path Victor Stinner <victor.stinner@haypocalc.com> parents: 68715 diff changeset	1815 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	1816 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1817
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	1818 #endif /* HAVE_DYNAMIC_LOADING */
528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	1819
60648 7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60022 diff changeset	1820
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	1821 /* Doc strings */
6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	1822
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	1823 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	1824 "(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	1825
76754 257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py. Brett Cannon <brett@python.org> parents: 76640 diff changeset	1826 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	1827 "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	1828 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	1829
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	1830 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	1831 "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	1832 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	1833 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	1834
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	1835 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	1836 "acquire_lock() -> None\n\
27853 5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	1837 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	1838 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	1839 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	1840 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	1841
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	1842 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	1843 "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	1844 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	1845 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	1846
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1847 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	1848 {"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	1849 doc_extension_suffixes},
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1850 {"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	1851 {"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	1852 {"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	1853 {"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	1854 {"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	1855 {"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	1856 {"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	1857 {"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	1858 {"is_frozen", imp_is_frozen, METH_VARARGS},
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	1859 #ifdef HAVE_DYNAMIC_LOADING
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1860 {"load_dynamic", imp_load_dynamic, METH_VARARGS},
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	1861 #endif
68887 5deb2094f033 Make importlib compatible with __import__ by "fixing" code.co_filename Brett Cannon <brett@python.org> parents: 68826 diff changeset	1862 {"_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	1863 {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	1864 };
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1865
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	1866
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	1867 static struct PyModuleDef impmodule = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1868 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	1869 "_imp",
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1870 doc_imp,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1871 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1872 imp_methods,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1873 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1874 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1875 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1876 NULL
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	1877 };
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	1878
30311 f003e48f562d Bug #794140: cygwin builds do not embed Jason Tishler <jason@tishler.net> parents: 29812 diff changeset	1879 PyMODINIT_FUNC
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	1880 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	1881 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1882 PyObject m, d;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1883
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1884 m = PyModule_Create(&impmodule);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1885 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1886 goto failure;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1887 d = PyModule_GetDict(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1888 if (d == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1889 goto failure;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1890
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1891 return m;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1892 failure:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1893 Py_XDECREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1894 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	1895 }
8330 7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	1896
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	1897
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12543 diff changeset	1898 /* 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	1899 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	1900 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	1901 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	1902
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	1903 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	1904
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	1905 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1906 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	1907 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1908 static struct _inittab *our_copy = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1909 struct _inittab *p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1910 int i, n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1911
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1912 /* 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	1913 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	1914 ;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1915 if (n == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1916 return 0; /* Nothing to do */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1917 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	1918 ;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1919
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1920 /* 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	1921 p = our_copy;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1922 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	1923 if (p == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1924 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1925
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1926 /* 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	1927 if (our_copy != PyImport_Inittab)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1928 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	1929 PyImport_Inittab = our_copy = p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1930 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	1931
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1932 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	1933 }
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	1934
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	1935 /* 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	1936
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	1937 int
52721 54e093bd887e Merged revisions 71031 via svnmerge from Brett Cannon <bcannon@gmail.com> parents: 52547 diff changeset	1938 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	1939 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1940 struct _inittab newtab[2];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1941
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1942 memset(newtab, '\0', sizeof newtab);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1943
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1944 newtab[0].name = (char *)name;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1945 newtab[0].initfunc = initfunc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1946
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59865 diff changeset	1947 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	1948 }
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	1949
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36988 diff changeset	1950 #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	1951 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36988 diff changeset	1952 #endif

Mercurial > cpython-lru_cache-weakref

annotate Python/import.c @ 80854:4c8d756196a4