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

annotate Python/import.c @ 36065:ea083efdc96c legacy-trunk

Merge from ast-arena. This reduces the code in Python/ast.c by ~300 lines, simplifies a lot of error handling code, and fixes many memory leaks.

author	Neal Norwitz <nnorwitz@gmail.com>
date	Sat, 17 Dec 2005 20:54:49 +0000
parents	9541369b0dca
children	1af7f719ed28

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"
36065 ea083efdc96c Merge from ast-arena. This reduces the code in Python/ast.c by ~300 lines, Neal Norwitz <nnorwitz@gmail.com> parents: 35999 diff changeset	7 #include "pyarena.h"
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	8 #include "pythonrun.h"
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	9 #include "errcode.h"
263 28f0ffd9facf Support ".pyc" files: cached compilation results. Guido van Rossum <guido@python.org> parents: 228 diff changeset	10 #include "marshal.h"
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	11 #include "code.h"
263 28f0ffd9facf Support ".pyc" files: cached compilation results. Guido van Rossum <guido@python.org> parents: 228 diff changeset	12 #include "compile.h"
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 795 diff changeset	13 #include "eval.h"
675 5aff9f8fd299 Move SEP to osdefs.h. Use MAXPATHLEN from osdefs.h. Guido van Rossum <guido@python.org> parents: 630 diff changeset	14 #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	15 #include "importdl.h"
263 28f0ffd9facf Support ".pyc" files: cached compilation results. Guido van Rossum <guido@python.org> parents: 228 diff changeset	16
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	17 #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	18 #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	19 #endif
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	20
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	21 extern time_t PyOS_GetLastModificationTime(char , FILE );
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	22 /* In getmtime.c */
1351 e149c77d173c Makefile, import.c: Lance's alternative module search (allow .pyc file Guido van Rossum <guido@python.org> parents: 1293 diff changeset	23
31851 adb42a711696 Bump the magic number to avoid sharing bytecode between 2.3 and 2.4. Jeremy Hylton <jeremy@alum.mit.edu> parents: 31824 diff changeset	24 /* Magic word to reject .pyc files generated by other Python versions.
adb42a711696 Bump the magic number to avoid sharing bytecode between 2.3 and 2.4. Jeremy Hylton <jeremy@alum.mit.edu> parents: 31824 diff changeset	25 It should change for each incompatible change to the bytecode.
adb42a711696 Bump the magic number to avoid sharing bytecode between 2.3 and 2.4. Jeremy Hylton <jeremy@alum.mit.edu> parents: 31824 diff changeset	26
adb42a711696 Bump the magic number to avoid sharing bytecode between 2.3 and 2.4. Jeremy Hylton <jeremy@alum.mit.edu> parents: 31824 diff changeset	27 The value of CR and LF is incorporated so if you ever read or write
2812 fb3daf9b2456 new MAGIC; some changes to default files for imp.load_... functions Guido van Rossum <guido@python.org> parents: 2749 diff changeset	28 a .pyc file in text mode the magic number will be wrong; also, the
21010 4a9a9cc041de Since the MAGIC number scheme is going to break on January 1st, document Tim Peters <tim.peters@gmail.com> parents: 20768 diff changeset	29 Apple MPW compiler swaps their values, botching string constants.
21886 abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings. Marc-André Lemburg <mal@egenix.com> parents: 21712 diff changeset	30
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	31 The magic numbers must be spaced apart atleast 2 values, as the
3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	32 -U interpeter flag will cause MAGIC+1 being used. They have been
3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	33 odd numbers for some time now.
21886 abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings. Marc-André Lemburg <mal@egenix.com> parents: 21712 diff changeset	34
31851 adb42a711696 Bump the magic number to avoid sharing bytecode between 2.3 and 2.4. Jeremy Hylton <jeremy@alum.mit.edu> parents: 31824 diff changeset	35 There were a variety of old schemes for setting the magic number.
adb42a711696 Bump the magic number to avoid sharing bytecode between 2.3 and 2.4. Jeremy Hylton <jeremy@alum.mit.edu> parents: 31824 diff changeset	36 The current working scheme is to increment the previous value by
adb42a711696 Bump the magic number to avoid sharing bytecode between 2.3 and 2.4. Jeremy Hylton <jeremy@alum.mit.edu> parents: 31824 diff changeset	37 10.
25085 5fe4d93df429 Because MWH changed the bytecode again, moved the magic number back Guido van Rossum <guido@python.org> parents: 24844 diff changeset	38
21886 abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings. Marc-André Lemburg <mal@egenix.com> parents: 21712 diff changeset	39 Known values:
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings. Marc-André Lemburg <mal@egenix.com> parents: 21712 diff changeset	40 Python 1.5: 20121
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings. Marc-André Lemburg <mal@egenix.com> parents: 21712 diff changeset	41 Python 1.5.1: 20121
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings. Marc-André Lemburg <mal@egenix.com> parents: 21712 diff changeset	42 Python 1.5.2: 20121
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings. Marc-André Lemburg <mal@egenix.com> parents: 21712 diff changeset	43 Python 2.0: 50823
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings. Marc-André Lemburg <mal@egenix.com> parents: 21712 diff changeset	44 Python 2.0.1: 50823
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings. Marc-André Lemburg <mal@egenix.com> parents: 21712 diff changeset	45 Python 2.1: 60202
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings. Marc-André Lemburg <mal@egenix.com> parents: 21712 diff changeset	46 Python 2.1.1: 60202
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings. Marc-André Lemburg <mal@egenix.com> parents: 21712 diff changeset	47 Python 2.1.2: 60202
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings. Marc-André Lemburg <mal@egenix.com> parents: 21712 diff changeset	48 Python 2.2: 60717
23851 d6ae544acd24 Fix SF bug # 561858 Assertion with very long lists Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	49 Python 2.3a0: 62011
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24071 diff changeset	50 Python 2.3a0: 62021
25085 5fe4d93df429 Because MWH changed the bytecode again, moved the magic number back Guido van Rossum <guido@python.org> parents: 24844 diff changeset	51 Python 2.3a0: 62011 (!)
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	52 Python 2.4a0: 62041
33248 1f9b9c226b43 SF Patch #1013667: Cleanup Peepholer Output Raymond Hettinger <python@rcn.com> parents: 32882 diff changeset	53 Python 2.4a3: 62051
33539 2b49b4a85d9e SF patch #1031667: Fold tuples of constants into a single constant Raymond Hettinger <python@rcn.com> parents: 33248 diff changeset	54 Python 2.4b1: 62061
35008 44e3f21f0525 This is my patch: Michael W. Hudson <mwh@python.net> parents: 34961 diff changeset	55 Python 2.5a0: 62071
35757 eb15cdd4a2f1 the ast-branch changed the stack discipline of MAKE_CLOSURE, so we need to Michael W. Hudson <mwh@python.net> parents: 35742 diff changeset	56 Python 2.5a0: 62081 (ast-branch)
eb15cdd4a2f1 the ast-branch changed the stack discipline of MAKE_CLOSURE, so we need to Michael W. Hudson <mwh@python.net> parents: 35742 diff changeset	57 .
21010 4a9a9cc041de Since the MAGIC number scheme is going to break on January 1st, document Tim Peters <tim.peters@gmail.com> parents: 20768 diff changeset	58 */
35757 eb15cdd4a2f1 the ast-branch changed the stack discipline of MAKE_CLOSURE, so we need to Michael W. Hudson <mwh@python.net> parents: 35742 diff changeset	59 #define MAGIC (62081 \| ((long)'\r'<<16) \| ((long)'\n'<<24))
487 77b80a91d357 New magic word; and check it. Guido van Rossum <guido@python.org> parents: 340 diff changeset	60
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	61 /* Magic word as global; note that _PyImport_Init() can change the
13181 6f4669814884 another typo caught by Rob Hooft Jeremy Hylton <jeremy@alum.mit.edu> parents: 12576 diff changeset	62 value of this global to accommodate for alterations of how the
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	63 compiler works which are enabled by command line switches. */
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	64 static long pyc_magic = MAGIC;
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	65
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	66 /* See _PyImport_FixupExtension() below */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	67 static PyObject *extensions = NULL;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	68
6541 b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	69 /* 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	70 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	71
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	72 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	73
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	74 /* these tables define the module suffixes that Python recognizes */
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	75 struct filedescr * _PyImport_Filetab = NULL;
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	76
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	77 #ifdef RISCOS
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	78 static const struct filedescr _PyImport_StandardFiletab[] = {
23554 e5242f58a5b6 File modes in filedescr entries are also passed to Python, so we now put "U" Jack Jansen <jack.jansen@cwi.nl> parents: 23029 diff changeset	79 {"/py", "U", PY_SOURCE},
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	80 {"/pyc", "rb", PY_COMPILED},
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	81 {0, 0}
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	82 };
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	83 #else
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	84 static const struct filedescr _PyImport_StandardFiletab[] = {
23554 e5242f58a5b6 File modes in filedescr entries are also passed to Python, so we now put "U" Jack Jansen <jack.jansen@cwi.nl> parents: 23029 diff changeset	85 {".py", "U", PY_SOURCE},
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23879 diff changeset	86 #ifdef MS_WINDOWS
23554 e5242f58a5b6 File modes in filedescr entries are also passed to Python, so we now put "U" Jack Jansen <jack.jansen@cwi.nl> parents: 23029 diff changeset	87 {".pyw", "U", PY_SOURCE},
21010 4a9a9cc041de Since the MAGIC number scheme is going to break on January 1st, document Tim Peters <tim.peters@gmail.com> parents: 20768 diff changeset	88 #endif
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	89 {".pyc", "rb", PY_COMPILED},
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	90 {0, 0}
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	91 };
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	92 #endif
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	93
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	94 /* Initialize things */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	95
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	96 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	97 _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	98 {
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	99 const struct filedescr *scan;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	100 struct filedescr *filetab;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	101 int countD = 0;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	102 int countS = 0;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	103
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	104 /* prepare _PyImport_Filetab: copy entries from
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	105 _PyImport_DynLoadFiletab and _PyImport_StandardFiletab.
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	106 */
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	107 for (scan = _PyImport_DynLoadFiletab; scan->suffix != NULL; ++scan)
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	108 ++countD;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	109 for (scan = _PyImport_StandardFiletab; scan->suffix != NULL; ++scan)
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	110 ++countS;
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12543 diff changeset	111 filetab = PyMem_NEW(struct filedescr, countD + countS + 1);
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	112 memcpy(filetab, _PyImport_DynLoadFiletab,
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	113 countD * sizeof(struct filedescr));
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	114 memcpy(filetab + countD, _PyImport_StandardFiletab,
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	115 countS * sizeof(struct filedescr));
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	116 filetab[countD + countS].suffix = NULL;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	117
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	118 _PyImport_Filetab = filetab;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	119
5180 6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc". Guido van Rossum <guido@python.org> parents: 5043 diff changeset	120 if (Py_OptimizeFlag) {
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	121 /* Replace ".pyc" with ".pyo" in _PyImport_Filetab */
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	122 for (; filetab->suffix != NULL; filetab++) {
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	123 #ifndef RISCOS
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	124 if (strcmp(filetab->suffix, ".pyc") == 0)
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	125 filetab->suffix = ".pyo";
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	126 #else
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	127 if (strcmp(filetab->suffix, "/pyc") == 0)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	128 filetab->suffix = "/pyo";
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	129 #endif
5180 6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc". Guido van Rossum <guido@python.org> parents: 5043 diff changeset	130 }
6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc". Guido van Rossum <guido@python.org> parents: 5043 diff changeset	131 }
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	132
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	133 if (Py_UnicodeFlag) {
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	134 /* Fix the pyc_magic so that byte compiled code created
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	135 using the all-Unicode method doesn't interfere with
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	136 code created in normal operation mode. */
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	137 pyc_magic = MAGIC + 1;
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	138 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	139 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	140
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	141 void
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	142 _PyImportHooks_Init(void)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	143 {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	144 PyObject v, path_hooks = NULL, *zimpimport;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	145 int err = 0;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	146
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	147 /* adding sys.path_hooks and sys.path_importer_cache, setting up
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	148 zipimport */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	149
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	150 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	151 PySys_WriteStderr("# installing zipimport hook\n");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	152
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	153 v = PyList_New(0);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	154 if (v == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	155 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	156 err = PySys_SetObject("meta_path", v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	157 Py_DECREF(v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	158 if (err)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	159 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	160 v = PyDict_New();
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	161 if (v == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	162 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	163 err = PySys_SetObject("path_importer_cache", v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	164 Py_DECREF(v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	165 if (err)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	166 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	167 path_hooks = PyList_New(0);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	168 if (path_hooks == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	169 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	170 err = PySys_SetObject("path_hooks", path_hooks);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	171 if (err) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	172 error:
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	173 PyErr_Print();
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	174 Py_FatalError("initializing sys.meta_path, sys.path_hooks or "
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	175 "path_importer_cache failed");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	176 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	177 zimpimport = PyImport_ImportModule("zipimport");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	178 if (zimpimport == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	179 PyErr_Clear(); /* No zip import module -- okay */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	180 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	181 PySys_WriteStderr("# can't import zipimport\n");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	182 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	183 else {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	184 PyObject *zipimporter = PyObject_GetAttrString(zimpimport,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	185 "zipimporter");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	186 Py_DECREF(zimpimport);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	187 if (zipimporter == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	188 PyErr_Clear(); /* No zipimporter object -- okay */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	189 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	190 PySys_WriteStderr(
29812 3b41c633d769 - fix typo Fred Drake <fdrake@acm.org> parents: 29501 diff changeset	191 "# can't import zipimport.zipimporter\n");
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	192 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	193 else {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	194 /* sys.path_hooks.append(zipimporter) */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	195 err = PyList_Append(path_hooks, zipimporter);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	196 Py_DECREF(zipimporter);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	197 if (err)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	198 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	199 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	200 PySys_WriteStderr(
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	201 "# installed zipimport hook\n");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	202 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	203 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	204 Py_DECREF(path_hooks);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	205 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	206
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	207 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	208 _PyImport_Fini(void)
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	209 {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	210 Py_XDECREF(extensions);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	211 extensions = NULL;
14991 5d41ca49a10a _PyImport_Fini(): Closed small memory leak when an embedded app calls Barry Warsaw <barry@python.org> parents: 14921 diff changeset	212 PyMem_DEL(_PyImport_Filetab);
5d41ca49a10a _PyImport_Fini(): Closed small memory leak when an embedded app calls Barry Warsaw <barry@python.org> parents: 14921 diff changeset	213 _PyImport_Filetab = NULL;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	214 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	215
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	216
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	217 /* 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	218 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	219 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	220
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	221 #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	222
9203 07dae6fdae79 Renamed thread.h to pythread.h. Guido van Rossum <guido@python.org> parents: 9187 diff changeset	223 #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	224
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	225 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	226 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	227 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	228
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	229 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	230 lock_import(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	231 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	232 long me = PyThread_get_thread_ident();
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	233 if (me == -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	234 return; /* Too bad */
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	235 if (import_lock == NULL)
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	236 import_lock = PyThread_allocate_lock();
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	237 if (import_lock_thread == me) {
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	238 import_lock_level++;
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	239 return;
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	240 }
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	241 if (import_lock_thread != -1 \|\| !PyThread_acquire_lock(import_lock, 0))
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	242 {
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	243 PyThreadState *tstate = PyEval_SaveThread();
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	244 PyThread_acquire_lock(import_lock, 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	245 PyEval_RestoreThread(tstate);
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	246 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	247 import_lock_thread = me;
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	248 import_lock_level = 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	249 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	250
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	251 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	252 unlock_import(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	253 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	254 long me = PyThread_get_thread_ident();
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	255 if (me == -1)
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	256 return 0; /* Too bad */
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	257 if (import_lock_thread != me)
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	258 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	259 import_lock_level--;
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	260 if (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	261 import_lock_thread = -1;
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	262 PyThread_release_lock(import_lock);
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	263 }
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	264 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	265 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	266
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	267 /* This function is called from PyOS_AfterFork to ensure that newly
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	268 created child processes do not share locks with the parent. */
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	269
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	270 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	271 _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	272 {
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	273 #ifdef _AIX
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	274 if (import_lock != NULL)
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	275 import_lock = PyThread_allocate_lock();
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	276 #endif
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	277 }
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	278
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	279 #else
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	280
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	281 #define lock_import()
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	282 #define unlock_import() 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	283
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	284 #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	285
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	286 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	287 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	288 {
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	289 #ifdef WITH_THREAD
22866 a561ff1b4ffa Return bools from functions named is_<whatever>(). Guido van Rossum <guido@python.org> parents: 22705 diff changeset	290 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	291 #else
22866 a561ff1b4ffa Return bools from functions named is_<whatever>(). Guido van Rossum <guido@python.org> parents: 22705 diff changeset	292 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	293 #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	294 }
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	295
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	296 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	297 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	298 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	299 #ifdef WITH_THREAD
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	300 lock_import();
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	301 #endif
27853 5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	302 Py_INCREF(Py_None);
5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	303 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	304 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	305
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	306 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	307 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	308 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	309 #ifdef WITH_THREAD
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	310 if (unlock_import() < 0) {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	311 PyErr_SetString(PyExc_RuntimeError,
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	312 "not holding the import lock");
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	313 return NULL;
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	314 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	315 #endif
27853 5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	316 Py_INCREF(Py_None);
5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	317 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	318 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	319
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	320 /* Helper for sys */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	321
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	322 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	323 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	324 {
31797 846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro Nicholas Bastin <nick.bastin@gmail.com> parents: 31778 diff changeset	325 PyInterpreterState *interp = PyThreadState_GET()->interp;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	326 if (interp->modules == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	327 Py_FatalError("PyImport_GetModuleDict: no module dictionary!");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	328 return interp->modules;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	329 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	330
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	331
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	332 /* 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	333 static char* sys_deletes[] = {
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	334 "path", "argv", "ps1", "ps2", "exitfunc",
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	335 "exc_type", "exc_value", "exc_traceback",
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	336 "last_type", "last_value", "last_traceback",
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	337 "path_hooks", "path_importer_cache", "meta_path",
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	338 NULL
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	339 };
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	340
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	341 static char* sys_files[] = {
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	342 "stdin", "__stdin__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	343 "stdout", "__stdout__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	344 "stderr", "__stderr__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	345 NULL
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	346 };
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	347
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	348
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	349 /* Un-initialize things, as good as we can */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	350
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	351 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	352 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	353 {
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	354 int pos, ndone;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	355 char *name;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	356 PyObject key, value, *dict;
31797 846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro Nicholas Bastin <nick.bastin@gmail.com> parents: 31778 diff changeset	357 PyInterpreterState *interp = PyThreadState_GET()->interp;
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	358 PyObject *modules = interp->modules;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	359
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	360 if (modules == NULL)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	361 return; /* Already done */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	362
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	363 /* Delete some special variables first. These are common
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	364 places where user values hide and people complain when their
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	365 destructors fail. Since the modules containing them are
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	366 deleted last of all, they would come too late in the normal
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	367 destruction order. Sigh. */
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	368
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	369 value = PyDict_GetItemString(modules, "__builtin__");
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	370 if (value != NULL && PyModule_Check(value)) {
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	371 dict = PyModule_GetDict(value);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	372 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	373 PySys_WriteStderr("# clear __builtin__._\n");
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	374 PyDict_SetItemString(dict, "_", Py_None);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	375 }
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	376 value = PyDict_GetItemString(modules, "sys");
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	377 if (value != NULL && PyModule_Check(value)) {
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	378 char **p;
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	379 PyObject *v;
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	380 dict = PyModule_GetDict(value);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	381 for (p = sys_deletes; *p != NULL; p++) {
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	382 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	383 PySys_WriteStderr("# clear sys.%s\n", *p);
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	384 PyDict_SetItemString(dict, *p, Py_None);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	385 }
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	386 for (p = sys_files; *p != NULL; p+=2) {
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	387 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	388 PySys_WriteStderr("# restore sys.%s\n", *p);
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	389 v = PyDict_GetItemString(dict, *(p+1));
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	390 if (v == NULL)
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	391 v = Py_None;
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	392 PyDict_SetItemString(dict, *p, v);
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	393 }
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	394 }
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	395
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	396 /* First, delete __main__ */
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	397 value = PyDict_GetItemString(modules, "__main__");
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	398 if (value != NULL && PyModule_Check(value)) {
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	399 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	400 PySys_WriteStderr("# cleanup __main__\n");
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	401 _PyModule_Clear(value);
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	402 PyDict_SetItemString(modules, "__main__", Py_None);
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	403 }
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	404
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	405 /* The special treatment of __builtin__ here is because even
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	406 when it's not referenced as a module, its dictionary is
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	407 referenced by almost every module's __builtins__. Since
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	408 deleting a module clears its dictionary (even if there are
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	409 references left to it), we need to delete the __builtin__
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	410 module last. Likewise, we don't delete sys until the very
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	411 end because it is implicitly referenced (e.g. by print).
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	412
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	413 Also note that we 'delete' modules by replacing their entry
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	414 in the modules dict with None, rather than really deleting
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	415 them; this avoids a rehash of the modules dictionary and
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	416 also marks them as "non existent" so they won't be
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	417 re-imported. */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	418
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	419 /* Next, repeatedly delete modules with a reference count of
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	420 one (skipping __builtin__ and sys) and delete them */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	421 do {
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	422 ndone = 0;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	423 pos = 0;
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	424 while (PyDict_Next(modules, &pos, &key, &value)) {
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	425 if (value->ob_refcnt != 1)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	426 continue;
9187 e21d0798c02a While scalling sys.modules, skip entries that don't have string keys, Guido van Rossum <guido@python.org> parents: 9096 diff changeset	427 if (PyString_Check(key) && PyModule_Check(value)) {
e21d0798c02a While scalling sys.modules, skip entries that don't have string keys, Guido van Rossum <guido@python.org> parents: 9096 diff changeset	428 name = PyString_AS_STRING(key);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	429 if (strcmp(name, "__builtin__") == 0)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	430 continue;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	431 if (strcmp(name, "sys") == 0)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	432 continue;
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	433 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	434 PySys_WriteStderr(
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	435 "# cleanup[1] %s\n", name);
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	436 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	437 PyDict_SetItem(modules, key, Py_None);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	438 ndone++;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	439 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	440 }
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	441 } while (ndone > 0);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	442
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	443 /* Next, delete all modules (still skipping __builtin__ and sys) */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	444 pos = 0;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	445 while (PyDict_Next(modules, &pos, &key, &value)) {
9187 e21d0798c02a While scalling sys.modules, skip entries that don't have string keys, Guido van Rossum <guido@python.org> parents: 9096 diff changeset	446 if (PyString_Check(key) && PyModule_Check(value)) {
e21d0798c02a While scalling sys.modules, skip entries that don't have string keys, Guido van Rossum <guido@python.org> parents: 9096 diff changeset	447 name = PyString_AS_STRING(key);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	448 if (strcmp(name, "__builtin__") == 0)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	449 continue;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	450 if (strcmp(name, "sys") == 0)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	451 continue;
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	452 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	453 PySys_WriteStderr("# cleanup[2] %s\n", name);
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	454 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	455 PyDict_SetItem(modules, key, Py_None);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	456 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	457 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	458
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	459 /* Next, delete sys and __builtin__ (in that order) */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	460 value = PyDict_GetItemString(modules, "sys");
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	461 if (value != NULL && PyModule_Check(value)) {
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	462 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	463 PySys_WriteStderr("# cleanup sys\n");
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	464 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	465 PyDict_SetItemString(modules, "sys", Py_None);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	466 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	467 value = PyDict_GetItemString(modules, "__builtin__");
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	468 if (value != NULL && PyModule_Check(value)) {
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	469 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	470 PySys_WriteStderr("# cleanup __builtin__\n");
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	471 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	472 PyDict_SetItemString(modules, "__builtin__", Py_None);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	473 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	474
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	475 /* Finally, clear and delete the modules directory */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	476 PyDict_Clear(modules);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	477 interp->modules = NULL;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	478 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	479 }
166 28923e44254c Added forward declaration (to satisfy Standard C). Guido van Rossum <guido@python.org> parents: 145 diff changeset	480
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	481
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	482 /* Helper for pythonrun.c -- return magic number */
1886 ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	483
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	484 long
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	485 PyImport_GetMagicNumber(void)
1886 ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	486 {
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	487 return pyc_magic;
1886 ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	488 }
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	489
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	490
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	491 /* 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	492 loaded). To prevent initializing an extension module more than
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	493 once, we keep a static dictionary 'extensions' keyed by module name
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	494 (for built-in modules) or by filename (for dynamically loaded
19238 5b87ee44000b Fixed typo in comment leading up to _PyImport_FixupExtension(). Barry Warsaw <barry@python.org> parents: 19063 diff changeset	495 modules), containing these modules. A copy of the module's
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	496 dictionary is stored by calling _PyImport_FixupExtension()
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	497 immediately after the module initialization function succeeds. A
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	498 copy can be retrieved from there by calling
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	499 _PyImport_FindExtension(). */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	500
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	501 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	502 _PyImport_FixupExtension(char name, char filename)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	503 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	504 PyObject modules, mod, dict, copy;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	505 if (extensions == NULL) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	506 extensions = PyDict_New();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	507 if (extensions == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	508 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	509 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	510 modules = PyImport_GetModuleDict();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	511 mod = PyDict_GetItemString(modules, name);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	512 if (mod == NULL \|\| !PyModule_Check(mod)) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	513 PyErr_Format(PyExc_SystemError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	514 "_PyImport_FixupExtension: module %.200s not loaded", name);
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	515 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	516 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	517 dict = PyModule_GetDict(mod);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	518 if (dict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	519 return NULL;
20671 3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod() Fred Drake <fdrake@acm.org> parents: 20654 diff changeset	520 copy = PyDict_Copy(dict);
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	521 if (copy == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	522 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	523 PyDict_SetItemString(extensions, filename, copy);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	524 Py_DECREF(copy);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	525 return copy;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	526 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	527
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	528 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	529 _PyImport_FindExtension(char name, char filename)
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	530 {
20671 3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod() Fred Drake <fdrake@acm.org> parents: 20654 diff changeset	531 PyObject dict, mod, *mdict;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	532 if (extensions == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	533 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	534 dict = PyDict_GetItemString(extensions, filename);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	535 if (dict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	536 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	537 mod = PyImport_AddModule(name);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	538 if (mod == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	539 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	540 mdict = PyModule_GetDict(mod);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	541 if (mdict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	542 return NULL;
20671 3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod() Fred Drake <fdrake@acm.org> parents: 20654 diff changeset	543 if (PyDict_Update(mdict, dict))
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	544 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	545 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	546 PySys_WriteStderr("import %s # previously loaded (%s)\n",
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	547 name, filename);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	548 return mod;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	549 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	550
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	551
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	552 /* 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	553 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	554 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	555 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	556 '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	557
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	558 PyObject *
35999 9541369b0dca Add const to several API functions that take char . Jeremy Hylton <jeremy@alum.mit.edu>* parents: 35757 diff changeset	559 PyImport_AddModule(const char *name)
40 f28ac7f621c7 Added reload() functionality. Guido van Rossum <guido@python.org> parents: 6 diff changeset	560 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	561 PyObject *modules = PyImport_GetModuleDict();
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	562 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	563
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	564 if ((m = PyDict_GetItemString(modules, name)) != NULL &&
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	565 PyModule_Check(m))
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	566 return m;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	567 m = PyModule_New(name);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	568 if (m == NULL)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	569 return NULL;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	570 if (PyDict_SetItemString(modules, name, m) != 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	571 Py_DECREF(m);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	572 return NULL;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	573 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	574 Py_DECREF(m); /* Yes, it still exists, in modules! */
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	575
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	576 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	577 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	578
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	579 /* 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	580 static void
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	581 _RemoveModule(const char *name)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	582 {
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	583 PyObject *modules = PyImport_GetModuleDict();
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	584 if (PyDict_GetItemString(modules, name) == NULL)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	585 return;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	586 if (PyDict_DelItemString(modules, name) < 0)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	587 Py_FatalError("import: deleting existing key in"
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	588 "sys.modules failed");
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	589 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	590
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	591 /* 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	592 * 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	593 * 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	594 * 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	595 * 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	596 * example.
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	597 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	598 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	599 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	600 {
7232 74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	601 return PyImport_ExecCodeModuleEx(name, co, (char *)NULL);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	602 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	603
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	604 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	605 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	606 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	607 PyObject *modules = PyImport_GetModuleDict();
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	608 PyObject m, d, *v;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	609
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	610 m = PyImport_AddModule(name);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	611 if (m == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	612 return NULL;
31320 ca4374662632 Add comment to mollify Tim. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30979 diff changeset	613 /* If the module is being reloaded, we get the old module back
ca4374662632 Add comment to mollify Tim. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30979 diff changeset	614 and re-use its dict to exec the new code. */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	615 d = PyModule_GetDict(m);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	616 if (PyDict_GetItemString(d, "__builtins__") == NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	617 if (PyDict_SetItemString(d, "__builtins__",
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	618 PyEval_GetBuiltins()) != 0)
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	619 goto error;
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2062 diff changeset	620 }
3557 cee4a6d8415e Remember source filename as <module>.__file__. Guido van Rossum <guido@python.org> parents: 3492 diff changeset	621 /* Remember the filename as the __file__ attribute */
7232 74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	622 v = NULL;
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	623 if (pathname != NULL) {
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	624 v = PyString_FromString(pathname);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	625 if (v == NULL)
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	626 PyErr_Clear();
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	627 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	628 if (v == NULL) {
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	629 v = ((PyCodeObject *)co)->co_filename;
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	630 Py_INCREF(v);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	631 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	632 if (PyDict_SetItemString(d, "__file__", v) != 0)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	633 PyErr_Clear(); /* Not important enough to report */
7232 74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	634 Py_DECREF(v);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	635
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	636 v = PyEval_EvalCode((PyCodeObject *)co, d, d);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	637 if (v == NULL)
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	638 goto error;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	639 Py_DECREF(v);
5758 bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module Guido van Rossum <guido@python.org> parents: 5511 diff changeset	640
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	641 if ((m = PyDict_GetItemString(modules, name)) == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	642 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	643 "Loaded module %.200s not found in sys.modules",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	644 name);
5758 bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module Guido van Rossum <guido@python.org> parents: 5511 diff changeset	645 return NULL;
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module Guido van Rossum <guido@python.org> parents: 5511 diff changeset	646 }
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module Guido van Rossum <guido@python.org> parents: 5511 diff changeset	647
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	648 Py_INCREF(m);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	649
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	650 return m;
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	651
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	652 error:
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	653 _RemoveModule(name);
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	654 return NULL;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	655 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	656
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	657
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	658 /* Given a pathname for a Python source file, fill a buffer with the
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	659 pathname for the corresponding compiled file. Return the pathname
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	660 for the compiled file, or NULL if there's no space in the buffer.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	661 Doesn't set an exception. */
609 0ad5b35e3ad8 Support for dynamic loading added. Guido van Rossum <guido@python.org> parents: 510 diff changeset	662
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	663 static char *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	664 make_compiled_pathname(char pathname, char buf, size_t buflen)
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	665 {
18992 7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	666 size_t len = strlen(pathname);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	667 if (len+2 > buflen)
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	668 return NULL;
18992 7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	669
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23879 diff changeset	670 #ifdef MS_WINDOWS
18992 7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	671 /* Treat .pyw as if it were .py. The case of ".pyw" must match
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	672 that used in _PyImport_StandardFiletab. */
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	673 if (len >= 4 && strcmp(&pathname[len-4], ".pyw") == 0)
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	674 --len; /* pretend 'w' isn't there */
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	675 #endif
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	676 memcpy(buf, pathname, len);
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	677 buf[len] = Py_OptimizeFlag ? 'o' : 'c';
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	678 buf[len+1] = '\0';
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	679
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	680 return buf;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	681 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	682
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	683
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	684 /* Given a pathname for a Python source file, its time of last
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	685 modification, and a pathname for a compiled file, check whether the
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	686 compiled file represents the same version of the source. If so,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	687 return a FILE pointer for the compiled file, positioned just after
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	688 the header; if not, return NULL.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	689 Doesn't set an exception. */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	690
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	691 static FILE *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	692 check_compiled_module(char pathname, long mtime, char cpathname)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	693 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	694 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	695 long magic;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	696 long pyc_mtime;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	697
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	698 fp = fopen(cpathname, "rb");
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	699 if (fp == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	700 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	701 magic = PyMarshal_ReadLongFromFile(fp);
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	702 if (magic != pyc_magic) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	703 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	704 PySys_WriteStderr("# %s has bad magic\n", cpathname);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	705 fclose(fp);
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	706 return NULL;
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	707 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	708 pyc_mtime = PyMarshal_ReadLongFromFile(fp);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	709 if (pyc_mtime != mtime) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	710 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	711 PySys_WriteStderr("# %s has bad mtime\n", cpathname);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	712 fclose(fp);
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	713 return NULL;
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	714 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	715 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	716 PySys_WriteStderr("# %s matches %s\n", cpathname, pathname);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	717 return fp;
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	718 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	719
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	720
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	721 /* Read a code object from a file and check it for validity */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	722
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	723 static PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	724 read_compiled_module(char cpathname, FILE fp)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	725 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	726 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	727
16311 8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API. Tim Peters <tim.peters@gmail.com> parents: 16257 diff changeset	728 co = PyMarshal_ReadLastObjectFromFile(fp);
31824 331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	729 if (co == NULL)
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	730 return NULL;
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	731 if (!PyCode_Check(co)) {
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	732 PyErr_Format(PyExc_ImportError,
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	733 "Non-code object in %.200s", cpathname);
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	734 Py_DECREF(co);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	735 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	736 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	737 return (PyCodeObject *)co;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	738 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	739
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	740
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	741 /* Load a module from a compiled file, execute it, and return its
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	742 module object WITH INCREMENTED REFERENCE COUNT */
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	743
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	744 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	745 load_compiled_module(char name, char cpathname, FILE *fp)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	746 {
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	747 long magic;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	748 PyCodeObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	749 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	750
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	751 magic = PyMarshal_ReadLongFromFile(fp);
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	752 if (magic != pyc_magic) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	753 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	754 "Bad magic number in %.200s", cpathname);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	755 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	756 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	757 (void) PyMarshal_ReadLongFromFile(fp);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	758 co = read_compiled_module(cpathname, fp);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	759 if (co == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	760 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	761 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	762 PySys_WriteStderr("import %s # precompiled from %s\n",
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	763 name, cpathname);
7232 74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	764 m = PyImport_ExecCodeModuleEx(name, (PyObject *)co, cpathname);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	765 Py_DECREF(co);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	766
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	767 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	768 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	769
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	770 /* Parse a source file and return the corresponding code object */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	771
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	772 static PyCodeObject *
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	773 parse_source_module(const char pathname, FILE fp)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	774 {
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	775 PyCodeObject *co = NULL;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	776 mod_ty mod;
36065 ea083efdc96c Merge from ast-arena. This reduces the code in Python/ast.c by ~300 lines, Neal Norwitz <nnorwitz@gmail.com> parents: 35999 diff changeset	777 PyArena *arena = PyArena_New();
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	778
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	779 mod = PyParser_ASTFromFile(fp, pathname, Py_file_input, 0, 0, 0,
36065 ea083efdc96c Merge from ast-arena. This reduces the code in Python/ast.c by ~300 lines, Neal Norwitz <nnorwitz@gmail.com> parents: 35999 diff changeset	780 NULL, arena);
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	781 if (mod) {
36065 ea083efdc96c Merge from ast-arena. This reduces the code in Python/ast.c by ~300 lines, Neal Norwitz <nnorwitz@gmail.com> parents: 35999 diff changeset	782 co = PyAST_Compile(mod, pathname, NULL, arena);
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	783 }
36065 ea083efdc96c Merge from ast-arena. This reduces the code in Python/ast.c by ~300 lines, Neal Norwitz <nnorwitz@gmail.com> parents: 35999 diff changeset	784 PyArena_Free(arena);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	785 return co;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	786 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	787
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	788
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	789 /* Helper to open a bytecode file for writing in exclusive mode */
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	790
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	791 static FILE *
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	792 open_exclusive(char *filename)
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	793 {
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	794 #if defined(O_EXCL)&&defined(O_CREAT)&&defined(O_WRONLY)&&defined(O_TRUNC)
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	795 /* Use O_EXCL to avoid a race condition when another process tries to
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	796 write the same file. When that happens, our open() call fails,
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	797 which is just fine (since it's only a cache).
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	798 XXX If the file exists and is writable but the directory is not
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	799 writable, the file will never be written. Oh well.
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	800 */
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	801 int fd;
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	802 (void) unlink(filename);
14921 3db8b8031a6a The 2.0b2 change to write .pyc files in exclusive mode (if possible) Tim Peters <tim.peters@gmail.com> parents: 14708 diff changeset	803 fd = open(filename, O_EXCL\|O_CREAT\|O_WRONLY\|O_TRUNC
3db8b8031a6a The 2.0b2 change to write .pyc files in exclusive mode (if possible) Tim Peters <tim.peters@gmail.com> parents: 14708 diff changeset	804 #ifdef O_BINARY
3db8b8031a6a The 2.0b2 change to write .pyc files in exclusive mode (if possible) Tim Peters <tim.peters@gmail.com> parents: 14708 diff changeset	805 \|O_BINARY /* necessary for Windows */
3db8b8031a6a The 2.0b2 change to write .pyc files in exclusive mode (if possible) Tim Peters <tim.peters@gmail.com> parents: 14708 diff changeset	806 #endif
26550 b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	807 #ifdef __VMS
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	808 , 0666, "ctxt=bin", "shr=nil");
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	809 #else
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	810 , 0666);
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	811 #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	812 if (fd < 0)
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	813 return NULL;
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	814 return fdopen(fd, "wb");
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	815 #else
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	816 /* Best we can do -- on Windows this can't happen anyway */
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	817 return fopen(filename, "wb");
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	818 #endif
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	819 }
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	820
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	821
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	822 /* Write a compiled module to a file, placing the time of last
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	823 modification of its source into the header.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	824 Errors are ignored, if a write error occurs an attempt is made to
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	825 remove the file. */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	826
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	827 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	828 write_compiled_module(PyCodeObject co, char cpathname, long mtime)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	829 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	830 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	831
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	832 fp = open_exclusive(cpathname);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	833 if (fp == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	834 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	835 PySys_WriteStderr(
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	836 "# can't create %s\n", cpathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	837 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	838 }
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	839 PyMarshal_WriteLongToFile(pyc_magic, fp, Py_MARSHAL_VERSION);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	840 /* First write a 0 for mtime */
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	841 PyMarshal_WriteLongToFile(0L, fp, Py_MARSHAL_VERSION);
3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	842 PyMarshal_WriteObjectToFile((PyObject *)co, fp, Py_MARSHAL_VERSION);
31824 331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	843 if (fflush(fp) != 0 \|\| ferror(fp)) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	844 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	845 PySys_WriteStderr("# can't write %s\n", cpathname);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	846 /* Don't keep partial file */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	847 fclose(fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	848 (void) unlink(cpathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	849 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	850 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	851 /* Now write the true mtime */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	852 fseek(fp, 4L, 0);
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	853 PyMarshal_WriteLongToFile(mtime, fp, Py_MARSHAL_VERSION);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	854 fflush(fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	855 fclose(fp);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	856 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	857 PySys_WriteStderr("# wrote %s\n", cpathname);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	858 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	859
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	860
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	861 /* Load a source module from a given file and return its module
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	862 object WITH INCREMENTED REFERENCE COUNT. If there's a matching
27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	863 byte-compiled file, use that instead. */
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	864
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	865 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	866 load_source_module(char name, char pathname, FILE *fp)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	867 {
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	868 time_t mtime;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	869 FILE *fpc;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	870 char buf[MAXPATHLEN+1];
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	871 char *cpathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	872 PyCodeObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	873 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	874
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	875 mtime = PyOS_GetLastModificationTime(pathname, fp);
35678 f0951fdaed37 Fix SF bug #976608, Unhelpful error message when mtime of a module is -1 Neal Norwitz <nnorwitz@gmail.com> parents: 35550 diff changeset	876 if (mtime == (time_t)(-1)) {
f0951fdaed37 Fix SF bug #976608, Unhelpful error message when mtime of a module is -1 Neal Norwitz <nnorwitz@gmail.com> parents: 35550 diff changeset	877 PyErr_Format(PyExc_RuntimeError,
f0951fdaed37 Fix SF bug #976608, Unhelpful error message when mtime of a module is -1 Neal Norwitz <nnorwitz@gmail.com> parents: 35550 diff changeset	878 "unable to get modification time from '%s'",
f0951fdaed37 Fix SF bug #976608, Unhelpful error message when mtime of a module is -1 Neal Norwitz <nnorwitz@gmail.com> parents: 35550 diff changeset	879 pathname);
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	880 return NULL;
35678 f0951fdaed37 Fix SF bug #976608, Unhelpful error message when mtime of a module is -1 Neal Norwitz <nnorwitz@gmail.com> parents: 35550 diff changeset	881 }
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	882 #if SIZEOF_TIME_T > 4
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	883 /* Python's .pyc timestamp handling presumes that the timestamp fits
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	884 in 4 bytes. This will be fine until sometime in the year 2038,
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	885 when a 4-byte signed time_t will overflow.
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	886 */
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	887 if (mtime >> 32) {
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	888 PyErr_SetString(PyExc_OverflowError,
16893 f1c8ea92ee85 Suppress a compiler warning under OpenVMS; time_t is unsigned on (at least) Fred Drake <fdrake@acm.org> parents: 16881 diff changeset	889 "modification time overflows a 4 byte field");
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	890 return NULL;
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	891 }
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	892 #endif
21010 4a9a9cc041de Since the MAGIC number scheme is going to break on January 1st, document Tim Peters <tim.peters@gmail.com> parents: 20768 diff changeset	893 cpathname = make_compiled_pathname(pathname, buf,
17502 c5bab794dcde split long line Jeremy Hylton <jeremy@alum.mit.edu> parents: 17090 diff changeset	894 (size_t)MAXPATHLEN + 1);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	895 if (cpathname != NULL &&
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	896 (fpc = check_compiled_module(pathname, mtime, cpathname))) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	897 co = read_compiled_module(cpathname, fpc);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	898 fclose(fpc);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	899 if (co == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	900 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	901 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	902 PySys_WriteStderr("import %s # precompiled from %s\n",
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	903 name, cpathname);
9050 f3ebdb2274e4 __file__ used to be always set to the .pyc (or .pyo) file, even if Guido van Rossum <guido@python.org> parents: 8934 diff changeset	904 pathname = cpathname;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	905 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	906 else {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	907 co = parse_source_module(pathname, fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	908 if (co == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	909 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	910 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	911 PySys_WriteStderr("import %s # from %s\n",
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	912 name, pathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	913 write_compiled_module(co, cpathname, mtime);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	914 }
9050 f3ebdb2274e4 __file__ used to be always set to the .pyc (or .pyo) file, even if Guido van Rossum <guido@python.org> parents: 8934 diff changeset	915 m = PyImport_ExecCodeModuleEx(name, (PyObject *)co, pathname);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	916 Py_DECREF(co);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	917
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	918 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	919 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	920
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	921
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	922 /* Forward */
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	923 static PyObject load_module(char , FILE , char , int, PyObject *);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	924 static struct filedescr find_module(char , char , PyObject ,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	925 char , size_t, FILE , PyObject *);
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	926 static struct _frozen find_frozen(char name);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	927
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	928 /* Load a package and return its module object WITH INCREMENTED
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	929 REFERENCE COUNT */
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	930
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	931 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	932 load_package(char name, char pathname)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	933 {
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	934 PyObject m, d;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	935 PyObject *file = NULL;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	936 PyObject *path = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	937 int err;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	938 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	939 FILE *fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	940 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	941
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	942 m = PyImport_AddModule(name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	943 if (m == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	944 return NULL;
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	945 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	946 PySys_WriteStderr("import %s # directory %s\n",
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	947 name, pathname);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	948 d = PyModule_GetDict(m);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	949 file = PyString_FromString(pathname);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	950 if (file == NULL)
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	951 goto error;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	952 path = Py_BuildValue("[O]", file);
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	953 if (path == NULL)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	954 goto error;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	955 err = PyDict_SetItemString(d, "__file__", file);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	956 if (err == 0)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	957 err = PyDict_SetItemString(d, "__path__", path);
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	958 if (err != 0)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	959 goto error;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	960 buf[0] = '\0';
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	961 fdp = find_module(name, "__init__", path, buf, sizeof(buf), &fp, NULL);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	962 if (fdp == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	963 if (PyErr_ExceptionMatches(PyExc_ImportError)) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	964 PyErr_Clear();
32294 82fe6832e505 Fix a refcount bug in an obscure code corner. Thomas Heller <theller@ctypes.org> parents: 32156 diff changeset	965 Py_INCREF(m);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	966 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	967 else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	968 m = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	969 goto cleanup;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	970 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	971 m = load_module(name, fp, buf, fdp->type, NULL);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	972 if (fp != NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	973 fclose(fp);
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	974 goto cleanup;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	975
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	976 error:
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	977 m = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	978 cleanup:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	979 Py_XDECREF(path);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	980 Py_XDECREF(file);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	981 return m;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	982 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	983
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	984
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	985 /* Helper to test for built-in module */
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	986
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	987 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	988 is_builtin(char *name)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	989 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	990 int i;
6541 b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	991 for (i = 0; PyImport_Inittab[i].name != NULL; i++) {
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	992 if (strcmp(name, PyImport_Inittab[i].name) == 0) {
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	993 if (PyImport_Inittab[i].initfunc == NULL)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	994 return -1;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	995 else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	996 return 1;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	997 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	998 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	999 return 0;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1000 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1001
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1002
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1003 /* 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	1004 possibly by fetching it from the path_importer_cache dict. If it
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1005 wasn't yet cached, traverse path_hooks until it a hook is found
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1006 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	1007 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	1008 import mechanism. Cache the result in path_importer_cache.
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1009 Returns a borrowed reference. */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1010
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1011 static PyObject *
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1012 get_path_importer(PyObject path_importer_cache, PyObject path_hooks,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1013 PyObject *p)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1014 {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1015 PyObject *importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1016 int j, nhooks;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1017
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1018 /* These conditions are the caller's responsibility: */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1019 assert(PyList_Check(path_hooks));
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1020 assert(PyDict_Check(path_importer_cache));
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1021
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1022 nhooks = PyList_Size(path_hooks);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1023 if (nhooks < 0)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1024 return NULL; /* Shouldn't happen */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1025
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1026 importer = PyDict_GetItem(path_importer_cache, p);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1027 if (importer != NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1028 return importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1029
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1030 /* set path_importer_cache[p] to None to avoid recursion */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1031 if (PyDict_SetItem(path_importer_cache, p, Py_None) != 0)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1032 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1033
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1034 for (j = 0; j < nhooks; j++) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1035 PyObject *hook = PyList_GetItem(path_hooks, j);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1036 if (hook == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1037 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1038 importer = PyObject_CallFunction(hook, "O", p);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1039 if (importer != NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1040 break;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1041
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1042 if (!PyErr_ExceptionMatches(PyExc_ImportError)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1043 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1044 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1045 PyErr_Clear();
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1046 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1047 if (importer == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1048 importer = Py_None;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1049 else if (importer != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1050 int err = PyDict_SetItem(path_importer_cache, p, importer);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1051 Py_DECREF(importer);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1052 if (err != 0)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1053 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1054 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1055 return importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1056 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1057
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1058 /* Search the path (default sys.path) for a module. Return the
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1059 corresponding filedescr struct, and (via return arguments) the
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1060 pathname and an open file. Return NULL if the module is not found. */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1061
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1062 #ifdef MS_COREDLL
13663 29da35543833 ANSIfy as many declarations as possible. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1063 extern FILE PyWin_FindRegisteredModule(const char , struct filedescr **,
29da35543833 ANSIfy as many declarations as possible. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1064 char *, int);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1065 #endif
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1066
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1067 static int case_ok(char , int, int, char );
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	1068 static int find_init_module(char ); / Forward */
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1069 static struct filedescr importhookdescr = {"", "", IMP_HOOK};
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1070
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1071 static struct filedescr *
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1072 find_module(char fullname, char subname, PyObject path, char buf,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1073 size_t buflen, FILE p_fp, PyObject p_loader)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1074 {
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1075 int i, npath;
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1076 size_t len, namelen;
4596 4fa19659591e Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	1077 struct filedescr *fdp = NULL;
23554 e5242f58a5b6 File modes in filedescr entries are also passed to Python, so we now put "U" Jack Jansen <jack.jansen@cwi.nl> parents: 23029 diff changeset	1078 char *filemode;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1079 FILE *fp = NULL;
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1080 PyObject path_hooks, path_importer_cache;
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1081 #ifndef RISCOS
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1082 struct stat statbuf;
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1083 #endif
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1084 static struct filedescr fd_frozen = {"", "", PY_FROZEN};
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1085 static struct filedescr fd_builtin = {"", "", C_BUILTIN};
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1086 static struct filedescr fd_package = {"", "", PKG_DIRECTORY};
8934 20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1087 char name[MAXPATHLEN+1];
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1088 #if defined(PYOS_OS2)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1089 size_t saved_len;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1090 size_t saved_namelen;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1091 char *saved_buf = NULL;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1092 #endif
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1093 if (p_loader != NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1094 *p_loader = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1095
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1096 if (strlen(subname) > MAXPATHLEN) {
20527 3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1097 PyErr_SetString(PyExc_OverflowError,
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1098 "module name is too long");
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1099 return NULL;
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1100 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1101 strcpy(name, subname);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1102
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1103 /* sys.meta_path import hook */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1104 if (p_loader != NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1105 PyObject *meta_path;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1106
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1107 meta_path = PySys_GetObject("meta_path");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1108 if (meta_path == NULL \|\| !PyList_Check(meta_path)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1109 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1110 "sys.meta_path must be a list of "
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1111 "import hooks");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1112 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1113 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1114 Py_INCREF(meta_path); /* zap guard */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1115 npath = PyList_Size(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1116 for (i = 0; i < npath; i++) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1117 PyObject *loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1118 PyObject *hook = PyList_GetItem(meta_path, i);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1119 loader = PyObject_CallMethod(hook, "find_module",
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1120 "sO", fullname,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1121 path != NULL ?
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1122 path : Py_None);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1123 if (loader == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1124 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1125 return NULL; /* true error */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1126 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1127 if (loader != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1128 /* a loader was found */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1129 *p_loader = loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1130 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1131 return &importhookdescr;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1132 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1133 Py_DECREF(loader);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1134 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1135 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1136 }
8934 20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1137
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1138 if (path != NULL && PyString_Check(path)) {
20527 3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1139 /* The only type of submodule allowed inside a "frozen"
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1140 package are other frozen modules or packages. */
8934 20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1141 if (PyString_Size(path) + 1 + strlen(name) >= (size_t)buflen) {
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1142 PyErr_SetString(PyExc_ImportError,
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1143 "full frozen module name too long");
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1144 return NULL;
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1145 }
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1146 strcpy(buf, PyString_AsString(path));
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1147 strcat(buf, ".");
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1148 strcat(buf, name);
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1149 strcpy(name, buf);
20527 3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1150 if (find_frozen(name) != NULL) {
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1151 strcpy(buf, name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1152 return &fd_frozen;
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1153 }
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1154 PyErr_Format(PyExc_ImportError,
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1155 "No frozen submodule named %.200s", name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1156 return NULL;
8934 20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1157 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1158 if (path == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1159 if (is_builtin(name)) {
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1160 strcpy(buf, name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1161 return &fd_builtin;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1162 }
20249 1acecc908ee8 Remove a couple of unused local variables (bug #445960, compiler warnings Greg Ward <gward@python.net> parents: 19596 diff changeset	1163 if ((find_frozen(name)) != NULL) {
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1164 strcpy(buf, name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1165 return &fd_frozen;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1166 }
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1167
4111 90216e907345 PYTHONWIN -> MS_COREDLL Guido van Rossum <guido@python.org> parents: 3964 diff changeset	1168 #ifdef MS_COREDLL
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1169 fp = PyWin_FindRegisteredModule(name, &fdp, buf, buflen);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1170 if (fp != NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1171 *p_fp = fp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1172 return fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1173 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1174 #endif
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1175 path = PySys_GetObject("path");
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1176 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1177 if (path == NULL \|\| !PyList_Check(path)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1178 PyErr_SetString(PyExc_ImportError,
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1179 "sys.path must be a list of directory names");
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1180 return NULL;
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1181 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1182
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1183 path_hooks = PySys_GetObject("path_hooks");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1184 if (path_hooks == NULL \|\| !PyList_Check(path_hooks)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1185 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1186 "sys.path_hooks must be a list of "
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1187 "import hooks");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1188 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1189 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1190 path_importer_cache = PySys_GetObject("path_importer_cache");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1191 if (path_importer_cache == NULL \|\|
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1192 !PyDict_Check(path_importer_cache)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1193 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1194 "sys.path_importer_cache must be a dict");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1195 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1196 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1197
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1198 npath = PyList_Size(path);
1905 61c3c1a2fdb4 Fix various potential buffer overrun problems. Guido van Rossum <guido@python.org> parents: 1886 diff changeset	1199 namelen = strlen(name);
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1200 for (i = 0; i < npath; i++) {
23879 08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1201 PyObject *copy = NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1202 PyObject *v = PyList_GetItem(path, i);
23879 08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1203 #ifdef Py_USING_UNICODE
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1204 if (PyUnicode_Check(v)) {
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1205 copy = PyUnicode_Encode(PyUnicode_AS_UNICODE(v),
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1206 PyUnicode_GET_SIZE(v), Py_FileSystemDefaultEncoding, NULL);
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1207 if (copy == NULL)
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1208 return NULL;
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1209 v = copy;
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1210 }
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1211 else
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1212 #endif
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1213 if (!PyString_Check(v))
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1214 continue;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1215 len = PyString_Size(v);
23879 08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1216 if (len + 2 + namelen + MAXSUFFIXSIZE >= buflen) {
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1217 Py_XDECREF(copy);
1905 61c3c1a2fdb4 Fix various potential buffer overrun problems. Guido van Rossum <guido@python.org> parents: 1886 diff changeset	1218 continue; /* Too long */
23879 08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1219 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1220 strcpy(buf, PyString_AsString(v));
23879 08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1221 if (strlen(buf) != len) {
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1222 Py_XDECREF(copy);
1905 61c3c1a2fdb4 Fix various potential buffer overrun problems. Guido van Rossum <guido@python.org> parents: 1886 diff changeset	1223 continue; /* v contains '\0' */
23879 08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1224 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1225
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1226 /* sys.path_hooks import hook */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1227 if (p_loader != NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1228 PyObject *importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1229
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1230 importer = get_path_importer(path_importer_cache,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1231 path_hooks, v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1232 if (importer == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1233 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1234 /* Note: importer is a borrowed reference */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1235 if (importer != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1236 PyObject *loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1237 loader = PyObject_CallMethod(importer,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1238 "find_module",
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1239 "s", fullname);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1240 if (loader == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1241 return NULL; /* error */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1242 if (loader != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1243 /* a loader was found */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1244 *p_loader = loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1245 return &importhookdescr;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1246 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1247 Py_DECREF(loader);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1248 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1249 /* no hook was successful, use builtin import */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1250 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1251
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1252 if (len > 0 && buf[len-1] != SEP
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1253 #ifdef ALTSEP
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1254 && buf[len-1] != ALTSEP
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1255 #endif
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1256 )
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1257 buf[len++] = SEP;
15401 c45c5080c844 Rip out DOS-8x3 support. Guido van Rossum <guido@python.org> parents: 14991 diff changeset	1258 strcpy(buf+len, name);
c45c5080c844 Rip out DOS-8x3 support. Guido van Rossum <guido@python.org> parents: 14991 diff changeset	1259 len += namelen;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1260
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1261 /* Check for package import (buf holds a directory name,
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1262 and there's an __init__ module in that directory */
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1263 #ifdef HAVE_STAT
23879 08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1264 if (stat(buf, &statbuf) == 0 && /* it exists */
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1265 S_ISDIR(statbuf.st_mode) && /* it's a directory */
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1266 find_init_module(buf) && /* it has __init__.py */
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1267 case_ok(buf, len, namelen, name)) { /* and case matches */
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1268 Py_XDECREF(copy);
17642 e06c36c13f12 SF bug #417093: Case sensitive import: dir and .py file w/ same name Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	1269 return &fd_package;
23879 08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1270 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1271 #else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1272 /* XXX How are you going to test for directories? */
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1273 #ifdef RISCOS
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1274 if (isdir(buf) &&
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1275 find_init_module(buf) &&
23879 08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1276 case_ok(buf, len, namelen, name)) {
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1277 Py_XDECREF(copy);
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1278 return &fd_package;
23879 08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1279 }
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1280 #endif
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1281 #endif
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1282 #if defined(PYOS_OS2)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1283 /* take a snapshot of the module spec for restoration
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1284 * after the 8 character DLL hackery
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1285 */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1286 saved_buf = strdup(buf);
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1287 saved_len = len;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1288 saved_namelen = namelen;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1289 #endif /* PYOS_OS2 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1290 for (fdp = _PyImport_Filetab; fdp->suffix != NULL; fdp++) {
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1291 #if defined(PYOS_OS2)
23585 0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23554 diff changeset	1292 /* OS/2 limits DLLs to 8 character names (w/o
0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23554 diff changeset	1293 extension)
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1294 * so if the name is longer than that and its a
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1295 * dynamically loaded module we're going to try,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1296 * truncate the name before trying
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1297 */
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1298 if (strlen(subname) > 8) {
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1299 /* is this an attempt to load a C extension? */
23585 0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23554 diff changeset	1300 const struct filedescr *scan;
0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23554 diff changeset	1301 scan = _PyImport_DynLoadFiletab;
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1302 while (scan->suffix != NULL) {
23585 0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23554 diff changeset	1303 if (!strcmp(scan->suffix, fdp->suffix))
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1304 break;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1305 else
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1306 scan++;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1307 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1308 if (scan->suffix != NULL) {
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1309 /* yes, so truncate the name */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1310 namelen = 8;
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1311 len -= strlen(subname) - namelen;
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1312 buf[len] = '\0';
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1313 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1314 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1315 #endif /* PYOS_OS2 */
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1316 strcpy(buf+len, fdp->suffix);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1317 if (Py_VerboseFlag > 1)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	1318 PySys_WriteStderr("# trying %s\n", buf);
23554 e5242f58a5b6 File modes in filedescr entries are also passed to Python, so we now put "U" Jack Jansen <jack.jansen@cwi.nl> parents: 23029 diff changeset	1319 filemode = fdp->mode;
32878 ca1aeb8ab380 Trimmed trailing whitespace. Tim Peters <tim.peters@gmail.com> parents: 32422 diff changeset	1320 if (filemode[0] == 'U')
23585 0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23554 diff changeset	1321 filemode = "r" PY_STDIOTEXTMODE;
23554 e5242f58a5b6 File modes in filedescr entries are also passed to Python, so we now put "U" Jack Jansen <jack.jansen@cwi.nl> parents: 23029 diff changeset	1322 fp = fopen(buf, filemode);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1323 if (fp != NULL) {
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1324 if (case_ok(buf, len, namelen, name))
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1325 break;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1326 else { /* continue search */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1327 fclose(fp);
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1328 fp = NULL;
16423 5c40113409c3 Steve Majewski's patch #103495, MatchFilename() and find_module() Barry Warsaw <barry@python.org> parents: 16311 diff changeset	1329 }
5c40113409c3 Steve Majewski's patch #103495, MatchFilename() and find_module() Barry Warsaw <barry@python.org> parents: 16311 diff changeset	1330 }
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1331 #if defined(PYOS_OS2)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1332 /* restore the saved snapshot */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1333 strcpy(buf, saved_buf);
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1334 len = saved_len;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1335 namelen = saved_namelen;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1336 #endif
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1337 }
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1338 #if defined(PYOS_OS2)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1339 /* don't need/want the module name snapshot anymore */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1340 if (saved_buf)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1341 {
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1342 free(saved_buf);
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1343 saved_buf = NULL;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1344 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1345 #endif
23879 08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1346 Py_XDECREF(copy);
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1347 if (fp != NULL)
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1348 break;
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1349 }
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1350 if (fp == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1351 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1352 "No module named %.200s", name);
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1353 return NULL;
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1354 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1355 *p_fp = fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1356 return fdp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1357 }
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1358
33680 bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1359 /* Helpers for main.c
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1360 * Find the source file corresponding to a named module
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1361 */
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1362 struct filedescr *
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1363 _PyImport_FindModule(const char name, PyObject path, char *buf,
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1364 size_t buflen, FILE p_fp, PyObject p_loader)
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1365 {
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1366 return find_module((char ) name, (char ) name, path,
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1367 buf, buflen, p_fp, p_loader);
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1368 }
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1369
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1370 PyAPI_FUNC(int) _PyImport_IsScript(struct filedescr * fd)
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1371 {
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1372 return fd->type == PY_SOURCE \|\| fd->type == PY_COMPILED;
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1373 }
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1374
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1375 /* case_ok(char* buf, int len, int namelen, char* name)
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1376 * The arguments here are tricky, best shown by example:
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1377 * /a/b/c/d/e/f/g/h/i/j/k/some_long_module_name.py\0
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1378 * ^ ^ ^ ^
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1379 * \|--------------------- buf ---------------------\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1380 * \|------------------- len ------------------\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1381 * \|------ name -------\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1382 * \|----- namelen -----\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1383 * buf is the full path, but len only counts up to (& exclusive of) the
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1384 * extension. name is the module name, also exclusive of extension.
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1385 *
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1386 * We've already done a successful stat() or fopen() on buf, so know that
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1387 * there's some match, possibly case-insensitive.
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1388 *
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1389 * case_ok() is to return 1 if there's a case-sensitive match for
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1390 * name, else 0. case_ok() is also to return 1 if envar PYTHONCASEOK
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1391 * exists.
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1392 *
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1393 * case_ok() is used to implement case-sensitive import semantics even
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1394 * on platforms with case-insensitive filesystems. It's trivial to implement
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1395 * for case-sensitive filesystems. It's pretty much a cross-platform
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1396 * nightmare for systems with case-insensitive filesystems.
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1397 */
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1398
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1399 /* First we may need a pile of platform-specific header files; the sequence
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1400 * of #if's here should match the sequence in the body of case_ok().
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1401 */
34961 4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1402 #if defined(MS_WINDOWS)
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1403 #include <windows.h>
15802 eb1767b068fe SF Patch #103154 by jlt63: Cygwin Check Import Case Patch. Guido van Rossum <guido@python.org> parents: 15401 diff changeset	1404
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1405 #elif defined(DJGPP)
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1406 #include <dir.h>
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1407
34961 4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1408 #elif (defined(__MACH__) && defined(__APPLE__) \|\| defined(__CYGWIN__)) && defined(HAVE_DIRENT_H)
16880 bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1409 #include <sys/types.h>
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1410 #include <dirent.h>
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1411
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1412 #elif defined(PYOS_OS2)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1413 #define INCL_DOS
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1414 #define INCL_DOSERRORS
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1415 #define INCL_NOPMAPI
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1416 #include <os2.h>
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1417
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1418 #elif defined(RISCOS)
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1419 #include "oslib/osfscontrol.h"
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1420 #endif
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1421
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1422 static int
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1423 case_ok(char buf, int len, int namelen, char name)
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1424 {
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1425 /* Pick a platform-specific implementation; the sequence of #if's here should
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1426 * match the sequence just above.
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1427 */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1428
34961 4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1429 /* MS_WINDOWS */
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1430 #if defined(MS_WINDOWS)
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1431 WIN32_FIND_DATA data;
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1432 HANDLE h;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1433
18808 a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18803 diff changeset	1434 if (Py_GETENV("PYTHONCASEOK") != NULL)
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1435 return 1;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1436
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1437 h = FindFirstFile(buf, &data);
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1438 if (h == INVALID_HANDLE_VALUE) {
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1439 PyErr_Format(PyExc_NameError,
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1440 "Can't find file for module %.100s\n(filename %.300s)",
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1441 name, buf);
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1442 return 0;
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1443 }
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1444 FindClose(h);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1445 return strncmp(data.cFileName, name, namelen) == 0;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1446
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1447 /* DJGPP */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1448 #elif defined(DJGPP)
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1449 struct ffblk ffblk;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1450 int done;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1451
18808 a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18803 diff changeset	1452 if (Py_GETENV("PYTHONCASEOK") != NULL)
8544 35a2151fb1c3 Ignore Windows case check for ALL CAPS 8.3 files Guido van Rossum <guido@python.org> parents: 8374 diff changeset	1453 return 1;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1454
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1455 done = findfirst(buf, &ffblk, FA_ARCH\|FA_RDONLY\|FA_HIDDEN\|FA_DIREC);
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1456 if (done) {
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1457 PyErr_Format(PyExc_NameError,
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1458 "Can't find file for module %.100s\n(filename %.300s)",
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1459 name, buf);
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1460 return 0;
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1461 }
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1462 return strncmp(ffblk.ff_name, name, namelen) == 0;
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1463
34961 4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1464 /* new-fangled macintosh (macosx) or Cygwin */
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1465 #elif (defined(__MACH__) && defined(__APPLE__) \|\| defined(__CYGWIN__)) && defined(HAVE_DIRENT_H)
16880 bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1466 DIR *dirp;
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1467 struct dirent *dp;
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1468 char dirname[MAXPATHLEN + 1];
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1469 const int dirlen = len - namelen - 1; /* don't want trailing SEP */
16880 bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1470
18808 a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18803 diff changeset	1471 if (Py_GETENV("PYTHONCASEOK") != NULL)
16896 fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1472 return 1;
fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1473
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1474 /* Copy the dir component into dirname; substitute "." if empty */
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1475 if (dirlen <= 0) {
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1476 dirname[0] = '.';
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1477 dirname[1] = '\0';
16880 bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1478 }
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1479 else {
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1480 assert(dirlen <= MAXPATHLEN);
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1481 memcpy(dirname, buf, dirlen);
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1482 dirname[dirlen] = '\0';
16880 bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1483 }
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1484 /* Open the directory and search the entries for an exact match. */
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1485 dirp = opendir(dirname);
16880 bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1486 if (dirp) {
16932 abc8c6c025ce Thanks to Steven Majewski, finally putting MacOS X imports to bed for 2.1b1. Tim Peters <tim.peters@gmail.com> parents: 16902 diff changeset	1487 char *nameWithExt = buf + len - namelen;
16880 bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1488 while ((dp = readdir(dirp)) != NULL) {
16896 fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1489 const int thislen =
16880 bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1490 #ifdef _DIRENT_HAVE_D_NAMELEN
16896 fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1491 dp->d_namlen;
16880 bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1492 #else
16896 fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1493 strlen(dp->d_name);
16880 bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1494 #endif
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1495 if (thislen >= namelen &&
16932 abc8c6c025ce Thanks to Steven Majewski, finally putting MacOS X imports to bed for 2.1b1. Tim Peters <tim.peters@gmail.com> parents: 16902 diff changeset	1496 strcmp(dp->d_name, nameWithExt) == 0) {
16880 bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1497 (void)closedir(dirp);
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1498 return 1; /* Found */
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1499 }
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1500 }
16896 fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1501 (void)closedir(dirp);
16880 bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1502 }
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1503 return 0 ; /* Not found */
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1504
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1505 /* RISC OS */
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1506 #elif defined(RISCOS)
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1507 char canon[MAXPATHLEN+1]; /* buffer for the canonical form of the path */
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1508 char buf2[MAXPATHLEN+2];
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1509 char *nameWithExt = buf+len-namelen;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1510 int canonlen;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1511 os_error *e;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1512
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1513 if (Py_GETENV("PYTHONCASEOK") != NULL)
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1514 return 1;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1515
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1516 /* workaround:
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1517 append wildcard, otherwise case of filename wouldn't be touched */
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1518 strcpy(buf2, buf);
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1519 strcat(buf2, "*");
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1520
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1521 e = xosfscontrol_canonicalise_path(buf2,canon,0,0,MAXPATHLEN+1,&canonlen);
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1522 canonlen = MAXPATHLEN+1-canonlen;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1523 if (e \|\| canonlen<=0 \|\| canonlen>(MAXPATHLEN+1) )
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1524 return 0;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1525 if (strcmp(nameWithExt, canon+canonlen-strlen(nameWithExt))==0)
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1526 return 1; /* match */
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1527
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1528 return 0;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1529
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1530 /* OS/2 */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1531 #elif defined(PYOS_OS2)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1532 HDIR hdir = 1;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1533 ULONG srchcnt = 1;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1534 FILEFINDBUF3 ffbuf;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1535 APIRET rc;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1536
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1537 if (getenv("PYTHONCASEOK") != NULL)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1538 return 1;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1539
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1540 rc = DosFindFirst(buf,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1541 &hdir,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1542 FILE_READONLY \| FILE_HIDDEN \| FILE_SYSTEM \| FILE_DIRECTORY,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1543 &ffbuf, sizeof(ffbuf),
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1544 &srchcnt,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1545 FIL_STANDARD);
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1546 if (rc != NO_ERROR)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1547 return 0;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1548 return strncmp(ffbuf.achName, name, namelen) == 0;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1549
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1550 /* assuming it's a case-sensitive filesystem, so there's nothing to do! */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1551 #else
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1552 return 1;
7305 067e4813c6d6 Added DJGPP version of check_case(), by Pit Scrorpion (Hans Nowak). Guido van Rossum <guido@python.org> parents: 7290 diff changeset	1553
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1554 #endif
7305 067e4813c6d6 Added DJGPP version of check_case(), by Pit Scrorpion (Hans Nowak). Guido van Rossum <guido@python.org> parents: 7290 diff changeset	1555 }
067e4813c6d6 Added DJGPP version of check_case(), by Pit Scrorpion (Hans Nowak). Guido van Rossum <guido@python.org> parents: 7290 diff changeset	1556
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1557
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1558 #ifdef HAVE_STAT
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1559 /* Helper to look for __init__.py or __init__.py[co] in potential package */
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1560 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1561 find_init_module(char *buf)
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1562 {
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1563 const size_t save_len = strlen(buf);
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1564 size_t i = save_len;
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1565 char pname; / pointer to start of __init__ */
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1566 struct stat statbuf;
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1567
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1568 /* For calling case_ok(buf, len, namelen, name):
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1569 * /a/b/c/d/e/f/g/h/i/j/k/some_long_module_name.py\0
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1570 * ^ ^ ^ ^
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1571 * \|--------------------- buf ---------------------\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1572 * \|------------------- len ------------------\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1573 * \|------ name -------\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1574 * \|----- namelen -----\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1575 */
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1576 if (save_len + 13 >= MAXPATHLEN)
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1577 return 0;
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1578 buf[i++] = SEP;
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1579 pname = buf + i;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1580 strcpy(pname, "__init__.py");
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1581 if (stat(buf, &statbuf) == 0) {
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1582 if (case_ok(buf,
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1583 save_len + 9, /* len("/__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1584 8, /* len("__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1585 pname)) {
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1586 buf[save_len] = '\0';
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1587 return 1;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1588 }
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1589 }
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1590 i += strlen(pname);
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1591 strcpy(buf+i, Py_OptimizeFlag ? "o" : "c");
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1592 if (stat(buf, &statbuf) == 0) {
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1593 if (case_ok(buf,
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1594 save_len + 9, /* len("/__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1595 8, /* len("__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1596 pname)) {
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1597 buf[save_len] = '\0';
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1598 return 1;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1599 }
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1600 }
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1601 buf[save_len] = '\0';
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1602 return 0;
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1603 }
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1604
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1605 #else
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1606
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1607 #ifdef RISCOS
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1608 static int
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1609 find_init_module(buf)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1610 char *buf;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1611 {
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1612 int save_len = strlen(buf);
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1613 int i = save_len;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1614
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1615 if (save_len + 13 >= MAXPATHLEN)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1616 return 0;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1617 buf[i++] = SEP;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1618 strcpy(buf+i, "__init__/py");
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1619 if (isfile(buf)) {
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1620 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1621 return 1;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1622 }
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1623
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1624 if (Py_OptimizeFlag)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1625 strcpy(buf+i, "o");
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1626 else
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1627 strcpy(buf+i, "c");
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1628 if (isfile(buf)) {
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1629 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1630 return 1;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1631 }
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1632 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1633 return 0;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1634 }
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1635 #endif /RISCOS/
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1636
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1637 #endif /* HAVE_STAT */
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1638
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1639
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	1640 static int init_builtin(char ); / Forward */
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1641
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1642 /* Load an external module using the default search path and return
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1643 its module object WITH INCREMENTED REFERENCE COUNT */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	1644
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1645 static PyObject *
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1646 load_module(char name, FILE fp, char buf, int type, PyObject loader)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	1647 {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1648 PyObject *modules;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1649 PyObject *m;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1650 int err;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1651
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1652 /* First check that there's an open file (if we need one) */
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1653 switch (type) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1654 case PY_SOURCE:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1655 case PY_COMPILED:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1656 if (fp == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1657 PyErr_Format(PyExc_ValueError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1658 "file object required for import (type code %d)",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1659 type);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1660 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1661 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1662 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1663
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1664 switch (type) {
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1665
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1666 case PY_SOURCE:
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1667 m = load_source_module(name, buf, fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1668 break;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1669
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1670 case PY_COMPILED:
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1671 m = load_compiled_module(name, buf, fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1672 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1673
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	1674 #ifdef HAVE_DYNAMIC_LOADING
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1675 case C_EXTENSION:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1676 m = _PyImport_LoadDynamicModule(name, buf, fp);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1677 break;
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	1678 #endif
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1679
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1680 case PKG_DIRECTORY:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1681 m = load_package(name, buf);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1682 break;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1683
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1684 case C_BUILTIN:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1685 case PY_FROZEN:
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1686 if (buf != NULL && buf[0] != '\0')
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1687 name = buf;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1688 if (type == C_BUILTIN)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1689 err = init_builtin(name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1690 else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1691 err = PyImport_ImportFrozenModule(name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1692 if (err < 0)
6299 0054a3840a75 Crrected a flow control error that caused the wrong error message when Guido van Rossum <guido@python.org> parents: 6285 diff changeset	1693 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1694 if (err == 0) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1695 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1696 "Purported %s module %.200s not found",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1697 type == C_BUILTIN ?
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1698 "builtin" : "frozen",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1699 name);
6299 0054a3840a75 Crrected a flow control error that caused the wrong error message when Guido van Rossum <guido@python.org> parents: 6285 diff changeset	1700 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1701 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1702 modules = PyImport_GetModuleDict();
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1703 m = PyDict_GetItemString(modules, name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1704 if (m == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1705 PyErr_Format(
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1706 PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1707 "%s module %.200s not properly initialized",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1708 type == C_BUILTIN ?
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1709 "builtin" : "frozen",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1710 name);
6299 0054a3840a75 Crrected a flow control error that caused the wrong error message when Guido van Rossum <guido@python.org> parents: 6285 diff changeset	1711 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1712 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1713 Py_INCREF(m);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1714 break;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1715
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1716 case IMP_HOOK: {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1717 if (loader == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1718 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1719 "import hook without loader");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1720 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1721 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1722 m = PyObject_CallMethod(loader, "load_module", "s", name);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1723 break;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1724 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1725
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1726 default:
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1727 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1728 "Don't know how to import %.200s (type code %d)",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1729 name, type);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1730 m = NULL;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1731
141 bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1732 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1733
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1734 return m;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1735 }
40 f28ac7f621c7 Added reload() functionality. Guido van Rossum <guido@python.org> parents: 6 diff changeset	1736
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	1737
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1738 /* Initialize a built-in module.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1739 Return 1 for succes, 0 if the module is not found, and -1 with
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1740 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	1741
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1742 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1743 init_builtin(char *name)
141 bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1744 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1745 struct _inittab *p;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1746
20249 1acecc908ee8 Remove a couple of unused local variables (bug #445960, compiler warnings Greg Ward <gward@python.net> parents: 19596 diff changeset	1747 if (_PyImport_FindExtension(name, name) != NULL)
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1748 return 1;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1749
6541 b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	1750 for (p = PyImport_Inittab; p->name != NULL; p++) {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1751 if (strcmp(name, p->name) == 0) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1752 if (p->initfunc == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1753 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1754 "Cannot re-init internal module %.200s",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1755 name);
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1756 return -1;
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1757 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1758 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	1759 PySys_WriteStderr("import %s # builtin\n", name);
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1760 (*p->initfunc)();
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1761 if (PyErr_Occurred())
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1762 return -1;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1763 if (_PyImport_FixupExtension(name, name) == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1764 return -1;
141 bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1765 return 1;
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1766 }
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1767 }
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1768 return 0;
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1769 }
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1770
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1771
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1772 /* 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	1773
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1774 static struct _frozen *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1775 find_frozen(char *name)
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1776 {
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1777 struct _frozen *p;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1778
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1779 for (p = PyImport_FrozenModules; ; p++) {
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1780 if (p->name == NULL)
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1781 return NULL;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1782 if (strcmp(p->name, name) == 0)
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1783 break;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1784 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1785 return p;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1786 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1787
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1788 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1789 get_frozen_object(char *name)
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1790 {
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1791 struct _frozen *p = find_frozen(name);
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1792 int size;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1793
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1794 if (p == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1795 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1796 "No such frozen object named %.200s",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1797 name);
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1798 return NULL;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1799 }
20527 3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1800 if (p->code == NULL) {
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1801 PyErr_Format(PyExc_ImportError,
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1802 "Excluded frozen object named %.200s",
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1803 name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1804 return NULL;
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1805 }
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1806 size = p->size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1807 if (size < 0)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1808 size = -size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1809 return PyMarshal_ReadObjectFromString((char *)p->code, size);
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1810 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1811
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1812 /* Initialize a frozen module.
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1813 Return 1 for succes, 0 if the module is not found, and -1 with
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1814 an exception set if the initialization failed.
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1815 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	1816
6263e2fd9398 init_frozen non-static, frozenmain.c not in Makefile any more Guido van Rossum <guido@python.org> parents: 2270 diff changeset	1817 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1818 PyImport_ImportFrozenModule(char *name)
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1819 {
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1820 struct _frozen *p = find_frozen(name);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1821 PyObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1822 PyObject *m;
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1823 int ispackage;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1824 int size;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1825
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1826 if (p == NULL)
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1827 return 0;
20527 3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1828 if (p->code == NULL) {
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1829 PyErr_Format(PyExc_ImportError,
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1830 "Excluded frozen object named %.200s",
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1831 name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1832 return -1;
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1833 }
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1834 size = p->size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1835 ispackage = (size < 0);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1836 if (ispackage)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1837 size = -size;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1838 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	1839 PySys_WriteStderr("import %s # frozen%s\n",
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1840 name, ispackage ? " package" : "");
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1841 co = PyMarshal_ReadObjectFromString((char *)p->code, size);
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1842 if (co == NULL)
14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1843 return -1;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1844 if (!PyCode_Check(co)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1845 Py_DECREF(co);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1846 PyErr_Format(PyExc_TypeError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1847 "frozen object %.200s is not a code object",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1848 name);
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1849 return -1;
14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1850 }
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1851 if (ispackage) {
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1852 /* Set __path__ to the package name */
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1853 PyObject d, s;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1854 int err;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1855 m = PyImport_AddModule(name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1856 if (m == NULL)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1857 return -1;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1858 d = PyModule_GetDict(m);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1859 s = PyString_InternFromString(name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1860 if (s == NULL)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1861 return -1;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1862 err = PyDict_SetItemString(d, "__path__", s);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1863 Py_DECREF(s);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1864 if (err != 0)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1865 return err;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1866 }
7232 74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	1867 m = PyImport_ExecCodeModuleEx(name, co, "<frozen>");
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1868 Py_DECREF(co);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1869 if (m == NULL)
27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1870 return -1;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1871 Py_DECREF(m);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1872 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	1873 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1874
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1875
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1876 /* 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	1877 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	1878
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1879 PyObject *
35999 9541369b0dca Add const to several API functions that take char . Jeremy Hylton <jeremy@alum.mit.edu>* parents: 35757 diff changeset	1880 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	1881 {
16534 b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1882 PyObject *pname;
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1883 PyObject *result;
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1884
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1885 pname = PyString_FromString(name);
28392 5ee29f1364f3 SF patch #708201, unchecked return value in import.c by Jason Harper Neal Norwitz <nnorwitz@gmail.com> parents: 27917 diff changeset	1886 if (pname == NULL)
5ee29f1364f3 SF patch #708201, unchecked return value in import.c by Jason Harper Neal Norwitz <nnorwitz@gmail.com> parents: 27917 diff changeset	1887 return NULL;
16534 b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1888 result = PyImport_Import(pname);
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1889 Py_DECREF(pname);
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1890 return result;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1891 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1892
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	1893 /* Forward declarations for helper routines */
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	1894 static PyObject get_parent(PyObject globals, char buf, int p_buflen);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	1895 static PyObject load_next(PyObject mod, PyObject *altmod,
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	1896 char *p_name, char buf, int *p_buflen);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	1897 static int mark_miss(char *name);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	1898 static int ensure_fromlist(PyObject mod, PyObject fromlist,
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	1899 char *buf, int buflen, int recursive);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	1900 static PyObject * import_submodule(PyObject mod, char name, char *fullname);
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	1901
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	1902 /* The Magnum Opus of dotted-name import :-) */
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	1903
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	1904 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1905 import_module_ex(char name, PyObject globals, PyObject *locals,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1906 PyObject *fromlist)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1907 {
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	1908 char buf[MAXPATHLEN+1];
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	1909 int buflen = 0;
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	1910 PyObject parent, head, next, tail;
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	1911
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	1912 parent = get_parent(globals, buf, &buflen);
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	1913 if (parent == NULL)
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	1914 return NULL;
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	1915
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	1916 head = load_next(parent, Py_None, &name, buf, &buflen);
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	1917 if (head == NULL)
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	1918 return NULL;
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	1919
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	1920 tail = head;
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	1921 Py_INCREF(tail);
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	1922 while (name) {
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	1923 next = load_next(tail, tail, &name, buf, &buflen);
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	1924 Py_DECREF(tail);
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	1925 if (next == NULL) {
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	1926 Py_DECREF(head);
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	1927 return NULL;
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	1928 }
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	1929 tail = next;
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	1930 }
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	1931
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	1932 if (fromlist != NULL) {
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	1933 if (fromlist == Py_None \|\| !PyObject_IsTrue(fromlist))
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	1934 fromlist = NULL;
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	1935 }
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	1936
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	1937 if (fromlist == NULL) {
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	1938 Py_DECREF(tail);
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	1939 return head;
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	1940 }
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	1941
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	1942 Py_DECREF(head);
6285 337054e9d4fa Added support for __all__, which should be a list of modules to be Guido van Rossum <guido@python.org> parents: 6256 diff changeset	1943 if (!ensure_fromlist(tail, fromlist, buf, buflen, 0)) {
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	1944 Py_DECREF(tail);
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	1945 return NULL;
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	1946 }
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	1947
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	1948 return tail;
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	1949 }
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	1950
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	1951 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1952 PyImport_ImportModuleEx(char name, PyObject globals, PyObject *locals,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1953 PyObject *fromlist)
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	1954 {
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	1955 PyObject *result;
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	1956 lock_import();
7535 13b60abdb70d Oops -- overuse of dabbrev-expand introduced a strange bug, where Guido van Rossum <guido@python.org> parents: 7533 diff changeset	1957 result = import_module_ex(name, globals, locals, fromlist);
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	1958 if (unlock_import() < 0) {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	1959 Py_XDECREF(result);
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	1960 PyErr_SetString(PyExc_RuntimeError,
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	1961 "not holding the import lock");
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	1962 return NULL;
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	1963 }
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	1964 return result;
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	1965 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	1966
32156 56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1967 /* Return the package that an import is being performed in. If globals comes
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1968 from the module foo.bar.bat (not itself a package), this returns the
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1969 sys.modules entry for foo.bar. If globals is from a package's __init__.py,
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1970 the package's entry in sys.modules is returned.
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1971
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1972 The name of the returned package is returned in buf, with the length of
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1973 the name in *p_buflen.
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1974
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1975 If globals doesn't come from a package or a module in a package, or a
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1976 corresponding entry is not found in sys.modules, Py_None is returned.
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1977 */
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	1978 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1979 get_parent(PyObject globals, char buf, int *p_buflen)
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	1980 {
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	1981 static PyObject *namestr = NULL;
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	1982 static PyObject *pathstr = NULL;
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	1983 PyObject modname, modpath, modules, parent;
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	1984
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	1985 if (globals == NULL \|\| !PyDict_Check(globals))
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	1986 return Py_None;
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	1987
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	1988 if (namestr == NULL) {
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	1989 namestr = PyString_InternFromString("__name__");
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	1990 if (namestr == NULL)
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	1991 return NULL;
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	1992 }
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	1993 if (pathstr == NULL) {
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	1994 pathstr = PyString_InternFromString("__path__");
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	1995 if (pathstr == NULL)
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	1996 return NULL;
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	1997 }
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	1998
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	1999 *buf = '\0';
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	2000 *p_buflen = 0;
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	2001 modname = PyDict_GetItem(globals, namestr);
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	2002 if (modname == NULL \|\| !PyString_Check(modname))
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	2003 return Py_None;
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	2004
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	2005 modpath = PyDict_GetItem(globals, pathstr);
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	2006 if (modpath != NULL) {
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	2007 int len = PyString_GET_SIZE(modname);
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	2008 if (len > MAXPATHLEN) {
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	2009 PyErr_SetString(PyExc_ValueError,
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	2010 "Module name too long");
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	2011 return NULL;
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	2012 }
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	2013 strcpy(buf, PyString_AS_STRING(modname));
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	2014 *p_buflen = len;
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	2015 }
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	2016 else {
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	2017 char *start = PyString_AS_STRING(modname);
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	2018 char *lastdot = strrchr(start, '.');
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	2019 size_t len;
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	2020 if (lastdot == NULL)
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	2021 return Py_None;
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	2022 len = lastdot - start;
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	2023 if (len >= MAXPATHLEN) {
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	2024 PyErr_SetString(PyExc_ValueError,
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	2025 "Module name too long");
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	2026 return NULL;
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	2027 }
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	2028 strncpy(buf, start, len);
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	2029 buf[len] = '\0';
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	2030 *p_buflen = len;
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	2031 }
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	2032
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	2033 modules = PyImport_GetModuleDict();
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	2034 parent = PyDict_GetItemString(modules, buf);
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	2035 if (parent == NULL)
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	2036 parent = Py_None;
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	2037 return parent;
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	2038 /* We expect, but can't guarantee, if parent != None, that:
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	2039 - parent.__name__ == buf
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	2040 - parent.__dict__ is globals
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	2041 If this is violated... Who cares? */
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	2042 }
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	2043
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2044 /* altmod is either None or same as 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	2045 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2046 load_next(PyObject mod, PyObject altmod, char *p_name, char buf,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2047 int *p_buflen)
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	2048 {
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	2049 char name = p_name;
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	2050 char *dot = strchr(name, '.');
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	2051 size_t len;
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	2052 char *p;
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	2053 PyObject *result;
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	2054
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	2055 if (dot == NULL) {
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	2056 *p_name = NULL;
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	2057 len = strlen(name);
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	2058 }
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	2059 else {
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	2060 *p_name = dot+1;
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	2061 len = dot-name;
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	2062 }
8012 2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2063 if (len == 0) {
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2064 PyErr_SetString(PyExc_ValueError,
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2065 "Empty module name");
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2066 return NULL;
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2067 }
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	2068
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	2069 p = buf + *p_buflen;
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	2070 if (p != buf)
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	2071 *p++ = '.';
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	2072 if (p+len-buf >= MAXPATHLEN) {
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	2073 PyErr_SetString(PyExc_ValueError,
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	2074 "Module name too long");
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	2075 return NULL;
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	2076 }
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	2077 strncpy(p, name, len);
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	2078 p[len] = '\0';
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	2079 *p_buflen = p+len-buf;
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	2080
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	2081 result = import_submodule(mod, p, buf);
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	2082 if (result == Py_None && altmod != mod) {
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	2083 Py_DECREF(result);
6252 6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2084 /* Here, altmod must be None and mod must not be None */
6256 ce2092714484 Bugfix: import A.B from inside package was busted by mark_miss optimization. Guido van Rossum <guido@python.org> parents: 6252 diff changeset	2085 result = import_submodule(altmod, p, p);
6252 6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2086 if (result != NULL && result != Py_None) {
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2087 if (mark_miss(buf) != 0) {
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2088 Py_DECREF(result);
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2089 return NULL;
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2090 }
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2091 strncpy(buf, name, len);
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2092 buf[len] = '\0';
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2093 *p_buflen = len;
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2094 }
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	2095 }
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	2096 if (result == NULL)
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	2097 return NULL;
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	2098
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	2099 if (result == Py_None) {
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	2100 Py_DECREF(result);
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	2101 PyErr_Format(PyExc_ImportError,
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	2102 "No module named %.200s", name);
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	2103 return NULL;
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	2104 }
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	2105
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	2106 return result;
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	2107 }
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	2108
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	2109 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2110 mark_miss(char *name)
6252 6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2111 {
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2112 PyObject *modules = PyImport_GetModuleDict();
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2113 return PyDict_SetItemString(modules, name, Py_None);
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2114 }
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2115
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2116 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2117 ensure_fromlist(PyObject mod, PyObject fromlist, char *buf, int buflen,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2118 int recursive)
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	2119 {
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	2120 int i;
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	2121
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	2122 if (!PyObject_HasAttrString(mod, "__path__"))
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	2123 return 1;
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	2124
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	2125 for (i = 0; ; i++) {
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	2126 PyObject *item = PySequence_GetItem(fromlist, i);
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	2127 int hasit;
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	2128 if (item == NULL) {
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	2129 if (PyErr_ExceptionMatches(PyExc_IndexError)) {
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	2130 PyErr_Clear();
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	2131 return 1;
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	2132 }
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	2133 return 0;
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	2134 }
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	2135 if (!PyString_Check(item)) {
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	2136 PyErr_SetString(PyExc_TypeError,
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	2137 "Item in ``from list'' not a string");
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	2138 Py_DECREF(item);
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	2139 return 0;
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	2140 }
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	2141 if (PyString_AS_STRING(item)[0] == '*') {
6285 337054e9d4fa Added support for __all__, which should be a list of modules to be Guido van Rossum <guido@python.org> parents: 6256 diff changeset	2142 PyObject *all;
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	2143 Py_DECREF(item);
6285 337054e9d4fa Added support for __all__, which should be a list of modules to be Guido van Rossum <guido@python.org> parents: 6256 diff changeset	2144 /* See if the package defines __all__ */
337054e9d4fa Added support for __all__, which should be a list of modules to be Guido van Rossum <guido@python.org> parents: 6256 diff changeset	2145 if (recursive)
337054e9d4fa Added support for __all__, which should be a list of modules to be Guido van Rossum <guido@python.org> parents: 6256 diff changeset	2146 continue; /* Avoid endless recursion */
337054e9d4fa Added support for __all__, which should be a list of modules to be Guido van Rossum <guido@python.org> parents: 6256 diff changeset	2147 all = PyObject_GetAttrString(mod, "__all__");
337054e9d4fa Added support for __all__, which should be a list of modules to be Guido van Rossum <guido@python.org> parents: 6256 diff changeset	2148 if (all == NULL)
337054e9d4fa Added support for __all__, which should be a list of modules to be Guido van Rossum <guido@python.org> parents: 6256 diff changeset	2149 PyErr_Clear();
337054e9d4fa Added support for __all__, which should be a list of modules to be Guido van Rossum <guido@python.org> parents: 6256 diff changeset	2150 else {
31778 c4bae089bfc8 Decref all if ensure_fromlist fails. Fixes #876533. Martin v. Löwis <martin@v.loewis.de> parents: 31320 diff changeset	2151 int ret = ensure_fromlist(mod, all, buf, buflen, 1);
c4bae089bfc8 Decref all if ensure_fromlist fails. Fixes #876533. Martin v. Löwis <martin@v.loewis.de> parents: 31320 diff changeset	2152 Py_DECREF(all);
c4bae089bfc8 Decref all if ensure_fromlist fails. Fixes #876533. Martin v. Löwis <martin@v.loewis.de> parents: 31320 diff changeset	2153 if (!ret)
6285 337054e9d4fa Added support for __all__, which should be a list of modules to be Guido van Rossum <guido@python.org> parents: 6256 diff changeset	2154 return 0;
337054e9d4fa Added support for __all__, which should be a list of modules to be Guido van Rossum <guido@python.org> parents: 6256 diff changeset	2155 }
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	2156 continue;
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	2157 }
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	2158 hasit = PyObject_HasAttr(mod, item);
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	2159 if (!hasit) {
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	2160 char *subname = PyString_AS_STRING(item);
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	2161 PyObject *submod;
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	2162 char *p;
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	2163 if (buflen + strlen(subname) >= MAXPATHLEN) {
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	2164 PyErr_SetString(PyExc_ValueError,
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	2165 "Module name too long");
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	2166 Py_DECREF(item);
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	2167 return 0;
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	2168 }
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	2169 p = buf + buflen;
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	2170 *p++ = '.';
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	2171 strcpy(p, subname);
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	2172 submod = import_submodule(mod, subname, buf);
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	2173 Py_XDECREF(submod);
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	2174 if (submod == NULL) {
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	2175 Py_DECREF(item);
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	2176 return 0;
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	2177 }
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	2178 }
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	2179 Py_DECREF(item);
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	2180 }
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	2181
6375 b68185d94777 Remove unreachable "return 1" at end of ensure_fromlist(). Guido van Rossum <guido@python.org> parents: 6305 diff changeset	2182 /* NOTREACHED */
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	2183 }
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	2184
29501 6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2185 static int
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2186 add_submodule(PyObject mod, PyObject submod, char fullname, char subname,
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2187 PyObject *modules)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2188 {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2189 if (mod == Py_None)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2190 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2191 /* Irrespective of the success of this load, make a
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2192 reference to it in the parent package module. A copy gets
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2193 saved in the modules dictionary under the full name, so get a
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2194 reference from there, if need be. (The exception is when the
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2195 load failed with a SyntaxError -- then there's no trace in
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2196 sys.modules. In that case, of course, do nothing extra.) */
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2197 if (submod == NULL) {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2198 submod = PyDict_GetItemString(modules, fullname);
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2199 if (submod == NULL)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2200 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2201 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2202 if (PyModule_Check(mod)) {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2203 /* We can't use setattr here since it can give a
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2204 * spurious warning if the submodule name shadows a
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2205 * builtin name */
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2206 PyObject *dict = PyModule_GetDict(mod);
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2207 if (!dict)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2208 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2209 if (PyDict_SetItemString(dict, subname, submod) < 0)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2210 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2211 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2212 else {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2213 if (PyObject_SetAttrString(mod, subname, submod) < 0)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2214 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2215 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2216 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2217 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2218
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	2219 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2220 import_submodule(PyObject mod, char subname, char *fullname)
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	2221 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	2222 PyObject *modules = PyImport_GetModuleDict();
29501 6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2223 PyObject *m = NULL;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2224
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	2225 /* Require:
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	2226 if mod == None: subname == fullname
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	2227 else: mod.__name__ + "." + subname == fullname
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	2228 */
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	2229
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	2230 if ((m = PyDict_GetItemString(modules, fullname)) != NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2231 Py_INCREF(m);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	2232 }
27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	2233 else {
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2234 PyObject path, loader = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2235 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2236 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2237 FILE *fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2238
8374 a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2239 if (mod == Py_None)
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2240 path = NULL;
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2241 else {
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2242 path = PyObject_GetAttrString(mod, "__path__");
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2243 if (path == NULL) {
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2244 PyErr_Clear();
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2245 Py_INCREF(Py_None);
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2246 return Py_None;
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2247 }
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2248 }
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	2249
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2250 buf[0] = '\0';
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2251 fdp = find_module(fullname, subname, path, buf, MAXPATHLEN+1,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2252 &fp, &loader);
8613 e3d3bbbd93f3 Fix two smal memory leaks discovered by Vadim Chugunov. Guido van Rossum <guido@python.org> parents: 8544 diff changeset	2253 Py_XDECREF(path);
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	2254 if (fdp == NULL) {
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	2255 if (!PyErr_ExceptionMatches(PyExc_ImportError))
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	2256 return NULL;
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	2257 PyErr_Clear();
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	2258 Py_INCREF(Py_None);
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	2259 return Py_None;
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	2260 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2261 m = load_module(fullname, fp, buf, fdp->type, loader);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2262 Py_XDECREF(loader);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2263 if (fp)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2264 fclose(fp);
29501 6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2265 if (!add_submodule(mod, m, fullname, subname, modules)) {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2266 Py_XDECREF(m);
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2267 m = NULL;
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	2268 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2269 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2270
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2271 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2272 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2273
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2274
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2275 /* 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	2276 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	2277
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2278 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2279 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	2280 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	2281 PyObject *modules = PyImport_GetModuleDict();
33542 d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2282 PyObject path = NULL, loader = NULL;
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2283 char name, subname;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2284 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2285 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2286 FILE *fp = NULL;
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2287 PyObject *newm;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2288
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2289 if (m == NULL \|\| !PyModule_Check(m)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2290 PyErr_SetString(PyExc_TypeError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2291 "reload() argument must be module");
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2292 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2293 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2294 name = PyModule_GetName(m);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2295 if (name == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2296 return NULL;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	2297 if (m != PyDict_GetItemString(modules, name)) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2298 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2299 "reload(): module %.200s not in sys.modules",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2300 name);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2301 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2302 }
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2303 subname = strrchr(name, '.');
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2304 if (subname == NULL)
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2305 subname = name;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2306 else {
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2307 PyObject parentname, parent;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2308 parentname = PyString_FromStringAndSize(name, (subname-name));
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2309 if (parentname == NULL)
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2310 return NULL;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2311 parent = PyDict_GetItem(modules, parentname);
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2312 if (parent == NULL) {
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2313 PyErr_Format(PyExc_ImportError,
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2314 "reload(): parent %.200s not in sys.modules",
35542 81259009ba2c Patch #1290454: Fix reload() error message when parent module is not in Georg Brandl <georg@python.org> parents: 35008 diff changeset	2315 PyString_AS_STRING(parentname));
81259009ba2c Patch #1290454: Fix reload() error message when parent module is not in Georg Brandl <georg@python.org> parents: 35008 diff changeset	2316 Py_DECREF(parentname);
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2317 return NULL;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2318 }
35542 81259009ba2c Patch #1290454: Fix reload() error message when parent module is not in Georg Brandl <georg@python.org> parents: 35008 diff changeset	2319 Py_DECREF(parentname);
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2320 subname++;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2321 path = PyObject_GetAttrString(parent, "__path__");
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2322 if (path == NULL)
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2323 PyErr_Clear();
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2324 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2325 buf[0] = '\0';
33542 d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2326 fdp = find_module(name, subname, path, buf, MAXPATHLEN+1, &fp, &loader);
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2327 Py_XDECREF(path);
33542 d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2328
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2329 if (fdp == NULL) {
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2330 Py_XDECREF(loader);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2331 return NULL;
33542 d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2332 }
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2333
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2334 newm = load_module(name, fp, buf, fdp->type, loader);
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2335 Py_XDECREF(loader);
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2336
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2337 if (fp)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2338 fclose(fp);
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2339 if (newm == NULL) {
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2340 /* load_module probably removed name from modules because of
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2341 * the error. Put back the original module object. We're
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2342 * going to return NULL in this case regardless of whether
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2343 * replacing name succeeds, so the return value is ignored.
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2344 */
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2345 PyDict_SetItemString(modules, name, m);
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2346 }
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2347 return newm;
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2348 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2349
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2350
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2351 /* 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	2352 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	2353 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	2354 done using whatever import hooks are installed in the current
9680 8b61e1273b4b Improve comment for PyImport_Import() as suggested by Bill Tutt. Guido van Rossum <guido@python.org> parents: 9679 diff changeset	2355 environment, e.g. by "rexec".
8b61e1273b4b Improve comment for PyImport_Import() as suggested by Bill Tutt. Guido van Rossum <guido@python.org> parents: 9679 diff changeset	2356 A dummy list ["__doc__"] is passed as the 4th argument so that
8b61e1273b4b Improve comment for PyImport_Import() as suggested by Bill Tutt. Guido van Rossum <guido@python.org> parents: 9679 diff changeset	2357 e.g. PyImport_Import(PyString_FromString("win32com.client.gencache"))
8b61e1273b4b Improve comment for PyImport_Import() as suggested by Bill Tutt. Guido van Rossum <guido@python.org> parents: 9679 diff changeset	2358 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	2359
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2360 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2361 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	2362 {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2363 static PyObject *silly_list = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2364 static PyObject *builtins_str = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2365 static PyObject *import_str = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2366 PyObject *globals = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2367 PyObject *import = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2368 PyObject *builtins = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2369 PyObject *r = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2370
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2371 /* Initialize constant string objects */
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2372 if (silly_list == NULL) {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2373 import_str = PyString_InternFromString("__import__");
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2374 if (import_str == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2375 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2376 builtins_str = PyString_InternFromString("__builtins__");
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2377 if (builtins_str == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2378 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2379 silly_list = Py_BuildValue("[s]", "__doc__");
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2380 if (silly_list == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2381 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2382 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2383
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2384 /* Get the builtins from current globals */
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2385 globals = PyEval_GetGlobals();
16712 6341f8d909ac The code in PyImport_Import() tried to save itself a bit of work and Guido van Rossum <guido@python.org> parents: 16534 diff changeset	2386 if (globals != NULL) {
9431 87b9554c51d4 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9329 diff changeset	2387 Py_INCREF(globals);
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2388 builtins = PyObject_GetItem(globals, builtins_str);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2389 if (builtins == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2390 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2391 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2392 else {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2393 /* No globals -- use standard builtins, and fake globals */
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2394 PyErr_Clear();
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2395
16712 6341f8d909ac The code in PyImport_Import() tried to save itself a bit of work and Guido van Rossum <guido@python.org> parents: 16534 diff changeset	2396 builtins = PyImport_ImportModuleEx("__builtin__",
6341f8d909ac The code in PyImport_Import() tried to save itself a bit of work and Guido van Rossum <guido@python.org> parents: 16534 diff changeset	2397 NULL, NULL, NULL);
6341f8d909ac The code in PyImport_Import() tried to save itself a bit of work and Guido van Rossum <guido@python.org> parents: 16534 diff changeset	2398 if (builtins == NULL)
6341f8d909ac The code in PyImport_Import() tried to save itself a bit of work and Guido van Rossum <guido@python.org> parents: 16534 diff changeset	2399 return NULL;
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2400 globals = Py_BuildValue("{OO}", builtins_str, builtins);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2401 if (globals == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2402 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2403 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2404
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2405 /* Get the __import__ function from the builtins */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18808 diff changeset	2406 if (PyDict_Check(builtins)) {
16986 c5a417e8d84c Add some spaces around the "=" in assignments. Fred Drake <fdrake@acm.org> parents: 16947 diff changeset	2407 import = PyObject_GetItem(builtins, import_str);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18808 diff changeset	2408 if (import == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18808 diff changeset	2409 PyErr_SetObject(PyExc_KeyError, import_str);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18808 diff changeset	2410 }
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2411 else
16986 c5a417e8d84c Add some spaces around the "=" in assignments. Fred Drake <fdrake@acm.org> parents: 16947 diff changeset	2412 import = PyObject_GetAttr(builtins, import_str);
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2413 if (import == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2414 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2415
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2416 /* Call the _import__ function with the proper argument list */
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2417 r = PyObject_CallFunction(import, "OOOO",
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2418 module_name, globals, globals, silly_list);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2419
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2420 err:
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2421 Py_XDECREF(globals);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2422 Py_XDECREF(builtins);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2423 Py_XDECREF(import);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	2424
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2425 return r;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2426 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2427
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2428
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2429 /* Module 'imp' provides Python access to the primitives used for
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2430 importing modules.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2431 */
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2432
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2433 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2434 imp_get_magic(PyObject self, PyObject noargs)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2435 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2436 char buf[4];
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2437
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2438 buf[0] = (char) ((pyc_magic >> 0) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2439 buf[1] = (char) ((pyc_magic >> 8) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2440 buf[2] = (char) ((pyc_magic >> 16) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2441 buf[3] = (char) ((pyc_magic >> 24) & 0xff);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2442
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2443 return PyString_FromStringAndSize(buf, 4);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2444 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2445
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2446 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2447 imp_get_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	2448 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2449 PyObject *list;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2450 struct filedescr *fdp;
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2451
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2452 list = PyList_New(0);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2453 if (list == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2454 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2455 for (fdp = _PyImport_Filetab; fdp->suffix != NULL; fdp++) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2456 PyObject *item = Py_BuildValue("ssi",
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2457 fdp->suffix, fdp->mode, fdp->type);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2458 if (item == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2459 Py_DECREF(list);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2460 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2461 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2462 if (PyList_Append(list, item) < 0) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2463 Py_DECREF(list);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2464 Py_DECREF(item);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2465 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2466 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2467 Py_DECREF(item);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2468 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2469 return list;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2470 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2471
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2472 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2473 call_find_module(char name, PyObject path)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2474 {
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	2475 extern int fclose(FILE *);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2476 PyObject fob, ret;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2477 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2478 char pathname[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2479 FILE *fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2480
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2481 pathname[0] = '\0';
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	2482 if (path == Py_None)
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	2483 path = NULL;
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2484 fdp = find_module(NULL, name, path, pathname, MAXPATHLEN+1, &fp, NULL);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2485 if (fdp == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2486 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2487 if (fp != NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2488 fob = PyFile_FromFile(fp, pathname, fdp->mode, fclose);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2489 if (fob == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2490 fclose(fp);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2491 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2492 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2493 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2494 else {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2495 fob = Py_None;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2496 Py_INCREF(fob);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	2497 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2498 ret = Py_BuildValue("Os(ssi)",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2499 fob, pathname, fdp->suffix, fdp->mode, fdp->type);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2500 Py_DECREF(fob);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2501 return ret;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2502 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2503
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2504 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2505 imp_find_module(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	2506 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2507 char *name;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2508 PyObject *path = NULL;
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2509 if (!PyArg_ParseTuple(args, "s\|O:find_module", &name, &path))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2510 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2511 return call_find_module(name, path);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2512 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2513
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2514 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2515 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	2516 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2517 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2518 int ret;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2519 PyObject *m;
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2520 if (!PyArg_ParseTuple(args, "s:init_builtin", &name))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2521 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2522 ret = init_builtin(name);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2523 if (ret < 0)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2524 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2525 if (ret == 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2526 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2527 return Py_None;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2528 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2529 m = PyImport_AddModule(name);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2530 Py_XINCREF(m);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2531 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2532 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2533
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2534 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2535 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	2536 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2537 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2538 int ret;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2539 PyObject *m;
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2540 if (!PyArg_ParseTuple(args, "s:init_frozen", &name))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2541 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2542 ret = PyImport_ImportFrozenModule(name);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2543 if (ret < 0)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2544 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2545 if (ret == 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2546 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2547 return Py_None;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2548 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2549 m = PyImport_AddModule(name);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2550 Py_XINCREF(m);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2551 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2552 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2553
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2554 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2555 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	2556 {
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2557 char *name;
3139 df07f28711fd Removed unused variables Jack Jansen <jack.jansen@cwi.nl> parents: 2891 diff changeset	2558
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2559 if (!PyArg_ParseTuple(args, "s:get_frozen_object", &name))
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2560 return NULL;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2561 return get_frozen_object(name);
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2562 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2563
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2564 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2565 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	2566 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2567 char *name;
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2568 if (!PyArg_ParseTuple(args, "s:is_builtin", &name))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2569 return NULL;
22918 15c18bc9d715 is_builtin() is not a Boolean -- it can return -1, 0, 1. [SF #541652] Guido van Rossum <guido@python.org> parents: 22866 diff changeset	2570 return PyInt_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	2571 }
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2572
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2573 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2574 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	2575 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2576 char *name;
8544 35a2151fb1c3 Ignore Windows case check for ALL CAPS 8.3 files Guido van Rossum <guido@python.org> parents: 8374 diff changeset	2577 struct _frozen *p;
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2578 if (!PyArg_ParseTuple(args, "s:is_frozen", &name))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2579 return NULL;
8544 35a2151fb1c3 Ignore Windows case check for ALL CAPS 8.3 files Guido van Rossum <guido@python.org> parents: 8374 diff changeset	2580 p = find_frozen(name);
22866 a561ff1b4ffa Return bools from functions named is_<whatever>(). Guido van Rossum <guido@python.org> parents: 22705 diff changeset	2581 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	2582 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2583
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2584 static FILE *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2585 get_file(char pathname, PyObject fob, char *mode)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2586 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2587 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2588 if (fob == NULL) {
32878 ca1aeb8ab380 Trimmed trailing whitespace. Tim Peters <tim.peters@gmail.com> parents: 32422 diff changeset	2589 if (mode[0] == 'U')
23585 0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23554 diff changeset	2590 mode = "r" PY_STDIOTEXTMODE;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2591 fp = fopen(pathname, mode);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2592 if (fp == NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2593 PyErr_SetFromErrno(PyExc_IOError);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2594 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2595 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2596 fp = PyFile_AsFile(fob);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2597 if (fp == NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2598 PyErr_SetString(PyExc_ValueError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2599 "bad/closed file object");
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2600 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2601 return fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2602 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2603
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2604 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2605 imp_load_compiled(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	2606 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2607 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2608 char *pathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2609 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2610 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	2611 FILE *fp;
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2612 if (!PyArg_ParseTuple(args, "ss\|O!:load_compiled", &name, &pathname,
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2613 &PyFile_Type, &fob))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2614 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2615 fp = get_file(pathname, fob, "rb");
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2616 if (fp == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2617 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2618 m = load_compiled_module(name, pathname, fp);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2619 if (fob == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2620 fclose(fp);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2621 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2622 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2623
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2624 #ifdef HAVE_DYNAMIC_LOADING
528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2625
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2626 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2627 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	2628 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2629 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2630 char *pathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2631 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2632 PyObject *m;
2812 fb3daf9b2456 new MAGIC; some changes to default files for imp.load_... functions Guido van Rossum <guido@python.org> parents: 2749 diff changeset	2633 FILE *fp = NULL;
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2634 if (!PyArg_ParseTuple(args, "ss\|O!:load_dynamic", &name, &pathname,
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2635 &PyFile_Type, &fob))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2636 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2637 if (fob) {
2812 fb3daf9b2456 new MAGIC; some changes to default files for imp.load_... functions Guido van Rossum <guido@python.org> parents: 2749 diff changeset	2638 fp = get_file(pathname, fob, "r");
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2639 if (fp == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2640 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2641 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2642 m = _PyImport_LoadDynamicModule(name, pathname, fp);
2812 fb3daf9b2456 new MAGIC; some changes to default files for imp.load_... functions Guido van Rossum <guido@python.org> parents: 2749 diff changeset	2643 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	2644 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2645
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2646 #endif /* HAVE_DYNAMIC_LOADING */
528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2647
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2648 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2649 imp_load_source(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	2650 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2651 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2652 char *pathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2653 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2654 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	2655 FILE *fp;
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2656 if (!PyArg_ParseTuple(args, "ss\|O!:load_source", &name, &pathname,
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2657 &PyFile_Type, &fob))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2658 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2659 fp = get_file(pathname, fob, "r");
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2660 if (fp == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2661 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2662 m = load_source_module(name, pathname, fp);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2663 if (fob == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2664 fclose(fp);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2665 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2666 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2667
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2668 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2669 imp_load_module(PyObject self, PyObject args)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2670 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2671 char *name;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2672 PyObject *fob;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2673 char *pathname;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2674 char suffix; / Unused */
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2675 char *mode;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2676 int type;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2677 FILE *fp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2678
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2679 if (!PyArg_ParseTuple(args, "sOs(ssi):load_module",
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2680 &name, &fob, &pathname,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2681 &suffix, &mode, &type))
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2682 return NULL;
23586 fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+' Guido van Rossum <guido@python.org> parents: 23585 diff changeset	2683 if (*mode) {
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+' Guido van Rossum <guido@python.org> parents: 23585 diff changeset	2684 /* Mode must start with 'r' or 'U' and must not contain '+'.
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+' Guido van Rossum <guido@python.org> parents: 23585 diff changeset	2685 Implicit in this test is the assumption that the mode
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+' Guido van Rossum <guido@python.org> parents: 23585 diff changeset	2686 may contain other modifiers like 'b' or 't'. */
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+' Guido van Rossum <guido@python.org> parents: 23585 diff changeset	2687
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+' Guido van Rossum <guido@python.org> parents: 23585 diff changeset	2688 if (!(mode == 'r' \|\| mode == 'U') \|\| strchr(mode, '+')) {
23585 0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23554 diff changeset	2689 PyErr_Format(PyExc_ValueError,
0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23554 diff changeset	2690 "invalid file open mode %.200s", mode);
0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23554 diff changeset	2691 return NULL;
23586 fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+' Guido van Rossum <guido@python.org> parents: 23585 diff changeset	2692 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2693 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2694 if (fob == Py_None)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2695 fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2696 else {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2697 if (!PyFile_Check(fob)) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2698 PyErr_SetString(PyExc_ValueError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2699 "load_module arg#2 should be a file or None");
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2700 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2701 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2702 fp = get_file(pathname, fob, mode);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2703 if (fp == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2704 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2705 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2706 return load_module(name, fp, pathname, type, NULL);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2707 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2708
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2709 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2710 imp_load_package(PyObject self, PyObject args)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2711 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2712 char *name;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2713 char *pathname;
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2714 if (!PyArg_ParseTuple(args, "ss:load_package", &name, &pathname))
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2715 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2716 return load_package(name, pathname);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2717 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2718
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2719 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2720 imp_new_module(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	2721 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2722 char *name;
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2723 if (!PyArg_ParseTuple(args, "s:new_module", &name))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2724 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2725 return PyModule_New(name);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2726 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2727
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2728 /* Doc strings */
6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2729
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2730 PyDoc_STRVAR(doc_imp,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2731 "This module provides the components needed to build your own\n\
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2732 __import__ function. Undocumented functions are obsolete.");
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2733
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2734 PyDoc_STRVAR(doc_find_module,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2735 "find_module(name, [path]) -> (file, filename, (suffix, mode, type))\n\
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2736 Search for a module. If path is omitted or None, search for a\n\
6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2737 built-in, frozen or special module and continue search in sys.path.\n\
6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2738 The module name cannot contain '.'; to search for a submodule of a\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2739 package, pass the submodule name and the package's __path__.");
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2740
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2741 PyDoc_STRVAR(doc_load_module,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2742 "load_module(name, file, filename, (suffix, mode, type)) -> module\n\
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2743 Load a module, given information returned by find_module().\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2744 The module name must include the full package name, if any.");
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2745
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2746 PyDoc_STRVAR(doc_get_magic,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2747 "get_magic() -> string\n\
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2748 Return the magic number for .pyc or .pyo files.");
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2749
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2750 PyDoc_STRVAR(doc_get_suffixes,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2751 "get_suffixes() -> [(suffix, mode, type), ...]\n\
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2752 Return a list of (suffix, mode, type) tuples describing the files\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2753 that find_module() looks for.");
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2754
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2755 PyDoc_STRVAR(doc_new_module,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2756 "new_module(name) -> module\n\
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2757 Create a new module. Do not enter it in sys.modules.\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2758 The module name must include the full package name, if any.");
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2759
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2760 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	2761 "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	2762 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	2763 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	2764
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	2765 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	2766 "acquire_lock() -> None\n\
27853 5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	2767 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	2768 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	2769 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	2770 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	2771
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	2772 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	2773 "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	2774 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	2775 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	2776
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2777 static PyMethodDef imp_methods[] = {
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2778 {"find_module", imp_find_module, METH_VARARGS, doc_find_module},
c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2779 {"get_magic", imp_get_magic, METH_NOARGS, doc_get_magic},
c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2780 {"get_suffixes", imp_get_suffixes, METH_NOARGS, doc_get_suffixes},
c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2781 {"load_module", imp_load_module, METH_VARARGS, doc_load_module},
c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2782 {"new_module", imp_new_module, METH_VARARGS, doc_new_module},
c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2783 {"lock_held", imp_lock_held, METH_NOARGS, doc_lock_held},
c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2784 {"acquire_lock", imp_acquire_lock, METH_NOARGS, doc_acquire_lock},
c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2785 {"release_lock", imp_release_lock, METH_NOARGS, doc_release_lock},
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2786 /* The rest are obsolete */
22705 8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags Neal Norwitz <nnorwitz@gmail.com> parents: 22651 diff changeset	2787 {"get_frozen_object", imp_get_frozen_object, METH_VARARGS},
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags Neal Norwitz <nnorwitz@gmail.com> parents: 22651 diff changeset	2788 {"init_builtin", imp_init_builtin, METH_VARARGS},
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags Neal Norwitz <nnorwitz@gmail.com> parents: 22651 diff changeset	2789 {"init_frozen", imp_init_frozen, METH_VARARGS},
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags Neal Norwitz <nnorwitz@gmail.com> parents: 22651 diff changeset	2790 {"is_builtin", imp_is_builtin, METH_VARARGS},
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags Neal Norwitz <nnorwitz@gmail.com> parents: 22651 diff changeset	2791 {"is_frozen", imp_is_frozen, METH_VARARGS},
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags Neal Norwitz <nnorwitz@gmail.com> parents: 22651 diff changeset	2792 {"load_compiled", imp_load_compiled, METH_VARARGS},
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2793 #ifdef HAVE_DYNAMIC_LOADING
22705 8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags Neal Norwitz <nnorwitz@gmail.com> parents: 22651 diff changeset	2794 {"load_dynamic", imp_load_dynamic, METH_VARARGS},
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2795 #endif
22705 8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags Neal Norwitz <nnorwitz@gmail.com> parents: 22651 diff changeset	2796 {"load_package", imp_load_package, METH_VARARGS},
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags Neal Norwitz <nnorwitz@gmail.com> parents: 22651 diff changeset	2797 {"load_source", imp_load_source, METH_VARARGS},
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2798 {NULL, NULL} /* sentinel */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2799 };
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2800
8822 bd47ee068b83 Changes for BeOS, QNX and long long, by Chris Herborth. Guido van Rossum <guido@python.org> parents: 8613 diff changeset	2801 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2802 setint(PyObject d, char name, int value)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2803 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2804 PyObject *v;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2805 int err;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2806
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2807 v = PyInt_FromLong((long)value);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2808 err = PyDict_SetItemString(d, name, v);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2809 Py_XDECREF(v);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2810 return err;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2811 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2812
30311 f003e48f562d Bug #794140: cygwin builds do not embed Jason Tishler <jason@tishler.net> parents: 29812 diff changeset	2813 PyMODINIT_FUNC
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2814 initimp(void)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2815 {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2816 PyObject m, d;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2817
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2818 m = Py_InitModule4("imp", imp_methods, doc_imp,
6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2819 NULL, PYTHON_API_VERSION);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2820 d = PyModule_GetDict(m);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2821
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2822 if (setint(d, "SEARCH_ERROR", SEARCH_ERROR) < 0) goto failure;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2823 if (setint(d, "PY_SOURCE", PY_SOURCE) < 0) goto failure;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2824 if (setint(d, "PY_COMPILED", PY_COMPILED) < 0) goto failure;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2825 if (setint(d, "C_EXTENSION", C_EXTENSION) < 0) goto failure;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2826 if (setint(d, "PY_RESOURCE", PY_RESOURCE) < 0) goto failure;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2827 if (setint(d, "PKG_DIRECTORY", PKG_DIRECTORY) < 0) goto failure;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2828 if (setint(d, "C_BUILTIN", C_BUILTIN) < 0) goto failure;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2829 if (setint(d, "PY_FROZEN", PY_FROZEN) < 0) goto failure;
8845 b933f584a26d Added handling for Mac code resource modules (Jack Jansen). Guido van Rossum <guido@python.org> parents: 8822 diff changeset	2830 if (setint(d, "PY_CODERESOURCE", PY_CODERESOURCE) < 0) goto failure;
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2831 if (setint(d, "IMP_HOOK", IMP_HOOK) < 0) goto failure;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2832
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2833 failure:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2834 ;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2835 }
8330 7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2836
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2837
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12543 diff changeset	2838 /* 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	2839 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	2840 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	2841 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	2842
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2843 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	2844
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2845 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2846 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	2847 {
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2848 static struct _inittab *our_copy = NULL;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2849 struct _inittab *p;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2850 int i, n;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2851
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2852 /* Count the number of entries in both tables */
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2853 for (n = 0; newtab[n].name != NULL; n++)
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2854 ;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2855 if (n == 0)
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2856 return 0; /* Nothing to do */
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2857 for (i = 0; PyImport_Inittab[i].name != NULL; i++)
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2858 ;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2859
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2860 /* Allocate new memory for the combined table */
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12543 diff changeset	2861 p = our_copy;
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12543 diff changeset	2862 PyMem_RESIZE(p, struct _inittab, i+n+1);
8330 7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2863 if (p == NULL)
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2864 return -1;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2865
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2866 /* Copy the tables into the new memory */
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2867 if (our_copy != PyImport_Inittab)
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2868 memcpy(p, PyImport_Inittab, (i+1) * sizeof(struct _inittab));
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2869 PyImport_Inittab = our_copy = p;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2870 memcpy(p+i, newtab, (n+1) * sizeof(struct _inittab));
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2871
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2872 return 0;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2873 }
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2874
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2875 /* 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	2876
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2877 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2878 PyImport_AppendInittab(char name, void (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	2879 {
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2880 struct _inittab newtab[2];
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2881
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2882 memset(newtab, '\0', sizeof newtab);
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2883
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2884 newtab[0].name = name;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2885 newtab[0].initfunc = initfunc;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2886
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2887 return PyImport_ExtendInittab(newtab);
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2888 }

Mercurial > cpython-lru_cache-weakref

annotate Python/import.c @ 36065:ea083efdc96c legacy-trunk