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

annotate Python/import.c @ 33318:b57612f61ba3 legacy-trunk

Centralize WITH_TSC processing.

author	Martin v. Löwis <martin@v.loewis.de>
date	Sun, 29 Aug 2004 15:51:52 +0000
parents	1f9b9c226b43
children	2b49b4a85d9e

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
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	6 #include "node.h"
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	7 #include "token.h"
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	8 #include "errcode.h"
263 28f0ffd9facf Support ".pyc" files: cached compilation results. Guido van Rossum <guido@python.org> parents: 228 diff changeset	9 #include "marshal.h"
28f0ffd9facf Support ".pyc" files: cached compilation results. Guido van Rossum <guido@python.org> parents: 228 diff changeset	10 #include "compile.h"
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 795 diff changeset	11 #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	12 #include "osdefs.h"
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	13 #include "importdl.h"
263 28f0ffd9facf Support ".pyc" files: cached compilation results. Guido van Rossum <guido@python.org> parents: 228 diff changeset	14
14708 89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition Guido van Rossum <guido@python.org> parents: 14375 diff changeset	15 #ifdef HAVE_FCNTL_H
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition Guido van Rossum <guido@python.org> parents: 14375 diff changeset	16 #include <fcntl.h>
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition Guido van Rossum <guido@python.org> parents: 14375 diff changeset	17 #endif
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
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	19 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	20 /* 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	21
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	22 /* 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	23 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	24
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 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	26 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	27 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	28
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	29 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	30 -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	31 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	32
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	33 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	34 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	35 10.
25085 5fe4d93df429 Because MWH changed the bytecode again, moved the magic number back Guido van Rossum <guido@python.org> parents: 24844 diff changeset	36
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	37 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	38 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	39 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	40 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	41 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	42 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	43 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	44 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	45 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	46 Python 2.2: 60717
23851 d6ae544acd24 Fix SF bug # 561858 Assertion with very long lists Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	47 Python 2.3a0: 62011
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24071 diff changeset	48 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	49 Python 2.3a0: 62011 (!)
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	50 Python 2.4a0: 62041
33248 1f9b9c226b43 SF Patch #1013667: Cleanup Peepholer Output Raymond Hettinger <python@rcn.com> parents: 32882 diff changeset	51 Python 2.4a3: 62051
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	52 */
33248 1f9b9c226b43 SF Patch #1013667: Cleanup Peepholer Output Raymond Hettinger <python@rcn.com> parents: 32882 diff changeset	53 #define MAGIC (62051 \| ((long)'\r'<<16) \| ((long)'\n'<<24))
487 77b80a91d357 New magic word; and check it. Guido van Rossum <guido@python.org> parents: 340 diff changeset	54
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	55 /* 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	56 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	57 compiler works which are enabled by command line switches. */
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	58 static long pyc_magic = MAGIC;
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	59
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	60 /* 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	61 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	62
6541 b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	63 /* 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	64 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	65
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	66 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	67
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	68 /* 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	69 struct filedescr * _PyImport_Filetab = NULL;
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	70
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	71 #ifdef RISCOS
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	72 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	73 {"/py", "U", PY_SOURCE},
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	74 {"/pyc", "rb", PY_COMPILED},
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	75 {0, 0}
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 #else
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 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},
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23879 diff changeset	80 #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	81 {".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	82 #endif
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	83 {".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	84 {0, 0}
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	85 };
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	86 #endif
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	87
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	88 /* Initialize things */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	89
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	90 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	91 _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	92 {
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	93 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	94 struct filedescr *filetab;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	95 int countD = 0;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	96 int countS = 0;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	97
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	98 /* 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	99 _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	100 */
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	101 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	102 ++countD;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	103 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	104 ++countS;
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12543 diff changeset	105 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	106 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	107 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	108 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	109 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	110 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	111
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	112 _PyImport_Filetab = filetab;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	113
5180 6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc". Guido van Rossum <guido@python.org> parents: 5043 diff changeset	114 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	115 /* 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	116 for (; filetab->suffix != NULL; filetab++) {
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	117 #ifndef RISCOS
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	118 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	119 filetab->suffix = ".pyo";
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	120 #else
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	121 if (strcmp(filetab->suffix, "/pyc") == 0)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	122 filetab->suffix = "/pyo";
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	123 #endif
5180 6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc". Guido van Rossum <guido@python.org> parents: 5043 diff changeset	124 }
6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc". Guido van Rossum <guido@python.org> parents: 5043 diff changeset	125 }
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	126
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	127 if (Py_UnicodeFlag) {
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	128 /* Fix the pyc_magic so that byte compiled code created
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	129 using the all-Unicode method doesn't interfere with
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	130 code created in normal operation mode. */
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	131 pyc_magic = MAGIC + 1;
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	132 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	133 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	134
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	135 void
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	136 _PyImportHooks_Init(void)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	137 {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	138 PyObject v, path_hooks = NULL, *zimpimport;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	139 int err = 0;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	140
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	141 /* 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	142 zipimport */
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 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	145 PySys_WriteStderr("# installing zipimport hook\n");
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 v = PyList_New(0);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	148 if (v == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	149 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	150 err = PySys_SetObject("meta_path", v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	151 Py_DECREF(v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	152 if (err)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	153 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	154 v = PyDict_New();
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	155 if (v == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	156 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	157 err = PySys_SetObject("path_importer_cache", v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	158 Py_DECREF(v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	159 if (err)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	160 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	161 path_hooks = PyList_New(0);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	162 if (path_hooks == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	163 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	164 err = PySys_SetObject("path_hooks", path_hooks);
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 error:
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	167 PyErr_Print();
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	168 Py_FatalError("initializing sys.meta_path, sys.path_hooks or "
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	169 "path_importer_cache failed");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	170 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	171 zimpimport = PyImport_ImportModule("zipimport");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	172 if (zimpimport == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	173 PyErr_Clear(); /* No zip import module -- okay */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	174 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	175 PySys_WriteStderr("# can't import zipimport\n");
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 else {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	178 PyObject *zipimporter = PyObject_GetAttrString(zimpimport,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	179 "zipimporter");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	180 Py_DECREF(zimpimport);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	181 if (zipimporter == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	182 PyErr_Clear(); /* No zipimporter object -- okay */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	183 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	184 PySys_WriteStderr(
29812 3b41c633d769 - fix typo Fred Drake <fdrake@acm.org> parents: 29501 diff changeset	185 "# can't import zipimport.zipimporter\n");
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	186 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	187 else {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	188 /* sys.path_hooks.append(zipimporter) */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	189 err = PyList_Append(path_hooks, zipimporter);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	190 Py_DECREF(zipimporter);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	191 if (err)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	192 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	193 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	194 PySys_WriteStderr(
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	195 "# installed zipimport hook\n");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	196 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	197 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	198 Py_DECREF(path_hooks);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	199 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	200
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	201 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	202 _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	203 {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	204 Py_XDECREF(extensions);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	205 extensions = NULL;
14991 5d41ca49a10a _PyImport_Fini(): Closed small memory leak when an embedded app calls Barry Warsaw <barry@python.org> parents: 14921 diff changeset	206 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	207 _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	208 }
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
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	211 /* 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	212 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	213 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	214
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	215 #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	216
9203 07dae6fdae79 Renamed thread.h to pythread.h. Guido van Rossum <guido@python.org> parents: 9187 diff changeset	217 #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	218
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	219 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	220 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	221 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	222
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	223 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	224 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	225 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	226 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	227 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	228 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	229 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	230 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	231 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	232 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	233 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	234 }
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	235 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	236 {
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 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	238 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	239 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	240 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	241 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	242 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	243 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	244
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	245 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	246 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	247 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	248 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	249 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	250 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	251 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	252 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	253 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	254 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	255 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	256 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	257 }
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 }
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
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 #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	262
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 #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	264 #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	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 #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	267
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	268 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	269 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	270 {
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	271 #ifdef WITH_THREAD
22866 a561ff1b4ffa Return bools from functions named is_<whatever>(). Guido van Rossum <guido@python.org> parents: 22705 diff changeset	272 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	273 #else
22866 a561ff1b4ffa Return bools from functions named is_<whatever>(). Guido van Rossum <guido@python.org> parents: 22705 diff changeset	274 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	275 #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	276 }
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	277
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	278 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	279 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	280 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	281 #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	282 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	283 #endif
27853 5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	284 Py_INCREF(Py_None);
5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	285 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	286 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	287
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	288 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	289 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	290 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	291 #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	292 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	293 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	294 "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	295 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	296 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	297 #endif
27853 5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	298 Py_INCREF(Py_None);
5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	299 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	300 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	301
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	302 /* Helper for sys */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	303
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	304 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	305 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	306 {
31797 846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro Nicholas Bastin <nick.bastin@gmail.com> parents: 31778 diff changeset	307 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	308 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	309 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	310 return interp->modules;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	311 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	312
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	313
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	314 /* 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	315 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	316 "path", "argv", "ps1", "ps2", "exitfunc",
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	317 "exc_type", "exc_value", "exc_traceback",
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	318 "last_type", "last_value", "last_traceback",
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	319 "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	320 NULL
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	321 };
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	322
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	323 static char* sys_files[] = {
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	324 "stdin", "__stdin__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	325 "stdout", "__stdout__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	326 "stderr", "__stderr__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	327 NULL
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	328 };
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	329
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 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 /* Un-initialize things, as good as we can */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	332
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	333 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	334 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	335 {
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	336 int pos, ndone;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	337 char *name;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	338 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	339 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	340 PyObject *modules = interp->modules;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	341
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	342 if (modules == NULL)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	343 return; /* Already done */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	344
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	345 /* 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	346 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	347 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	348 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	349 destruction order. Sigh. */
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	350
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	351 value = PyDict_GetItemString(modules, "__builtin__");
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	352 if (value != NULL && PyModule_Check(value)) {
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	353 dict = PyModule_GetDict(value);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	354 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	355 PySys_WriteStderr("# clear __builtin__._\n");
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	356 PyDict_SetItemString(dict, "_", Py_None);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	357 }
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	358 value = PyDict_GetItemString(modules, "sys");
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	359 if (value != NULL && PyModule_Check(value)) {
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	360 char **p;
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	361 PyObject *v;
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	362 dict = PyModule_GetDict(value);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	363 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	364 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	365 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	366 PyDict_SetItemString(dict, *p, Py_None);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	367 }
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	368 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	369 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	370 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	371 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	372 if (v == NULL)
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	373 v = Py_None;
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	374 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	375 }
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	376 }
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	377
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	378 /* First, delete __main__ */
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	379 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	380 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	381 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	382 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	383 _PyModule_Clear(value);
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	384 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	385 }
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	386
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	387 /* 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	388 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	389 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	390 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	391 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	392 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	393 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	394
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	395 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	396 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	397 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	398 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	399 re-imported. */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	400
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	401 /* 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	402 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	403 do {
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	404 ndone = 0;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	405 pos = 0;
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	406 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	407 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	408 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	409 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	410 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	411 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	412 continue;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	413 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	414 continue;
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	415 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	416 PySys_WriteStderr(
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	417 "# 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	418 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	419 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	420 ndone++;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	421 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	422 }
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	423 } while (ndone > 0);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	424
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	425 /* 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	426 pos = 0;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	427 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	428 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	429 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	430 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	431 continue;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	432 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	433 continue;
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	434 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	435 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	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 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	439 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	440
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	441 /* 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	442 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	443 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	444 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	445 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	446 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	447 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	448 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	449 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	450 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	451 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	452 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	453 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	454 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	455 }
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 /* 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	458 PyDict_Clear(modules);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	459 interp->modules = NULL;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	460 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	461 }
166 28923e44254c Added forward declaration (to satisfy Standard C). Guido van Rossum <guido@python.org> parents: 145 diff changeset	462
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	463
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	464 /* 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	465
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	466 long
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	467 PyImport_GetMagicNumber(void)
1886 ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	468 {
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	469 return pyc_magic;
1886 ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	470 }
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	471
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	472
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	473 /* 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	474 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	475 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	476 (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	477 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	478 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	479 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	480 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	481 _PyImport_FindExtension(). */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	482
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	483 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	484 _PyImport_FixupExtension(char name, char filename)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	485 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	486 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	487 if (extensions == NULL) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	488 extensions = PyDict_New();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	489 if (extensions == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	490 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	491 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	492 modules = PyImport_GetModuleDict();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	493 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	494 if (mod == NULL \|\| !PyModule_Check(mod)) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	495 PyErr_Format(PyExc_SystemError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	496 "_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	497 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	498 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	499 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	500 if (dict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	501 return NULL;
20671 3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod() Fred Drake <fdrake@acm.org> parents: 20654 diff changeset	502 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	503 if (copy == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	504 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	505 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	506 Py_DECREF(copy);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	507 return copy;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	508 }
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 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	511 _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	512 {
20671 3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod() Fred Drake <fdrake@acm.org> parents: 20654 diff changeset	513 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	514 if (extensions == NULL)
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 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	517 if (dict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	518 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	519 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	520 if (mod == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	521 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	522 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	523 if (mdict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	524 return NULL;
20671 3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod() Fred Drake <fdrake@acm.org> parents: 20654 diff changeset	525 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	526 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	527 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	528 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	529 name, filename);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	530 return mod;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	531 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	532
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	533
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	534 /* 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	535 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	536 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	537 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	538 '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	539
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	540 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	541 PyImport_AddModule(char *name)
40 f28ac7f621c7 Added reload() functionality. Guido van Rossum <guido@python.org> parents: 6 diff changeset	542 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	543 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	544 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	545
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	546 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	547 PyModule_Check(m))
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	548 return m;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	549 m = PyModule_New(name);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	550 if (m == NULL)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	551 return NULL;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	552 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	553 Py_DECREF(m);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	554 return NULL;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	555 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	556 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	557
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	558 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	559 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	560
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	561 /* 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	562 static void
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	563 _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	564 {
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	565 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	566 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	567 return;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	568 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	569 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	570 "sys.modules failed");
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	571 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	572
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	573 /* 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	574 * 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	575 * 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	576 * 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	577 * 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	578 * example.
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	579 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	580 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	581 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	582 {
7232 74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	583 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	584 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	585
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	586 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	587 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	588 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	589 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	590 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	591
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	592 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	593 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	594 return NULL;
31320 ca4374662632 Add comment to mollify Tim. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30979 diff changeset	595 /* 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	596 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	597 d = PyModule_GetDict(m);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	598 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	599 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	600 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	601 goto error;
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2062 diff changeset	602 }
3557 cee4a6d8415e Remember source filename as <module>.__file__. Guido van Rossum <guido@python.org> parents: 3492 diff changeset	603 /* 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	604 v = NULL;
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	605 if (pathname != NULL) {
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	606 v = PyString_FromString(pathname);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	607 if (v == NULL)
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	608 PyErr_Clear();
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	609 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	610 if (v == NULL) {
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	611 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	612 Py_INCREF(v);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	613 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	614 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	615 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	616 Py_DECREF(v);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	617
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	618 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	619 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	620 goto error;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	621 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	622
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	623 if ((m = PyDict_GetItemString(modules, name)) == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	624 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	625 "Loaded module %.200s not found in sys.modules",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	626 name);
5758 bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module Guido van Rossum <guido@python.org> parents: 5511 diff changeset	627 return NULL;
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module Guido van Rossum <guido@python.org> parents: 5511 diff changeset	628 }
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module Guido van Rossum <guido@python.org> parents: 5511 diff changeset	629
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	630 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	631
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	632 return m;
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	633
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	634 error:
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	635 _RemoveModule(name);
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	636 return NULL;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	637 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	638
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	639
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	640 /* 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	641 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	642 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	643 Doesn't set an exception. */
609 0ad5b35e3ad8 Support for dynamic loading added. Guido van Rossum <guido@python.org> parents: 510 diff changeset	644
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	645 static char *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	646 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	647 {
18992 7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	648 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	649 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	650 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	651
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23879 diff changeset	652 #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	653 /* 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	654 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	655 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	656 --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	657 #endif
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	658 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	659 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	660 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	661
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	662 return buf;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	663 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	664
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	665
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	666 /* 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	667 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	668 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	669 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	670 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	671 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	672
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	673 static FILE *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	674 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	675 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	676 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	677 long magic;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	678 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	679
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	680 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	681 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	682 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	683 magic = PyMarshal_ReadLongFromFile(fp);
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	684 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	685 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	686 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	687 fclose(fp);
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	688 return NULL;
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	689 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	690 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	691 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	692 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	693 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	694 fclose(fp);
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	695 return NULL;
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	696 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	697 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	698 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	699 return fp;
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	700 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	701
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	702
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	703 /* 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	704
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	705 static PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	706 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	707 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	708 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	709
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	710 co = PyMarshal_ReadLastObjectFromFile(fp);
31824 331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	711 if (co == NULL)
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	712 return NULL;
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	713 if (!PyCode_Check(co)) {
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	714 PyErr_Format(PyExc_ImportError,
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	715 "Non-code object in %.200s", cpathname);
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	716 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	717 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	718 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	719 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	720 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	721
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	722
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	723 /* 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	724 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	725
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	726 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	727 load_compiled_module(char name, char cpathname, FILE *fp)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	728 {
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	729 long magic;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	730 PyCodeObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	731 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	732
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	733 magic = PyMarshal_ReadLongFromFile(fp);
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	734 if (magic != pyc_magic) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	735 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	736 "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	737 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	738 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	739 (void) PyMarshal_ReadLongFromFile(fp);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	740 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	741 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	742 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	743 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	744 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	745 name, cpathname);
7232 74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	746 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	747 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	748
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	749 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	750 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	751
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	752 /* 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	753
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	754 static PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	755 parse_source_module(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	756 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	757 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	758 node *n;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	759
5438 e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5375 diff changeset	760 n = PyParser_SimpleParseFile(fp, pathname, Py_file_input);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	761 if (n == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	762 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	763 co = PyNode_Compile(n, pathname);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	764 PyNode_Free(n);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	765
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	766 return co;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	767 }
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
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	770 /* 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	771
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	772 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	773 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	774 {
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	775 #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	776 /* 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	777 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	778 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	779 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	780 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	781 */
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	782 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	783 (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	784 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	785 #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	786 \|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	787 #endif
26550 b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	788 #ifdef __VMS
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	789 , 0666, "ctxt=bin", "shr=nil");
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	790 #else
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	791 , 0666);
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	792 #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	793 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	794 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	795 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	796 #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	797 /* 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	798 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	799 #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	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
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
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	803 /* 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	804 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	805 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	806 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	807
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	808 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	809 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	810 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	811 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	812
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	813 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	814 if (fp == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	815 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	816 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	817 "# 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	818 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	819 }
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	820 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	821 /* 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	822 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	823 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	824 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	825 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	826 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	827 /* 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	828 fclose(fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	829 (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	830 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	831 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	832 /* 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	833 fseek(fp, 4L, 0);
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	834 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	835 fflush(fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	836 fclose(fp);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	837 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	838 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	839 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	840
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	841
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	842 /* 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	843 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	844 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	845
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	846 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	847 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	848 {
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	849 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	850 FILE *fpc;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	851 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	852 char *cpathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	853 PyCodeObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	854 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	855
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	856 mtime = PyOS_GetLastModificationTime(pathname, fp);
16893 f1c8ea92ee85 Suppress a compiler warning under OpenVMS; time_t is unsigned on (at least) Fred Drake <fdrake@acm.org> parents: 16881 diff changeset	857 if (mtime == (time_t)(-1))
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	858 return NULL;
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	859 #if SIZEOF_TIME_T > 4
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	860 /* 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	861 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	862 when a 4-byte signed time_t will overflow.
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	863 */
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	864 if (mtime >> 32) {
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	865 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	866 "modification time overflows a 4 byte field");
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	867 return NULL;
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	868 }
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	869 #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	870 cpathname = make_compiled_pathname(pathname, buf,
17502 c5bab794dcde split long line Jeremy Hylton <jeremy@alum.mit.edu> parents: 17090 diff changeset	871 (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	872 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	873 (fpc = check_compiled_module(pathname, mtime, cpathname))) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	874 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	875 fclose(fpc);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	876 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	877 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	878 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	879 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	880 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	881 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	882 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	883 else {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	884 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	885 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	886 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	887 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	888 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	889 name, pathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	890 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	891 }
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	892 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	893 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	894
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	895 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	896 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	897
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	898
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	899 /* Forward */
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	900 static PyObject load_module(char , FILE , char , int, PyObject *);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	901 static struct filedescr find_module(char , char , PyObject ,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	902 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	903 static struct _frozen find_frozen(char name);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	904
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	905 /* 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	906 REFERENCE COUNT */
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	907
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	908 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	909 load_package(char name, char pathname)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	910 {
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	911 PyObject m, d;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	912 PyObject *file = NULL;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	913 PyObject *path = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	914 int err;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	915 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	916 FILE *fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	917 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	918
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	919 m = PyImport_AddModule(name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	920 if (m == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	921 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	922 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	923 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	924 name, pathname);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	925 d = PyModule_GetDict(m);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	926 file = PyString_FromString(pathname);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	927 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	928 goto error;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	929 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	930 if (path == NULL)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	931 goto error;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	932 err = PyDict_SetItemString(d, "__file__", file);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	933 if (err == 0)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	934 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	935 if (err != 0)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	936 goto error;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	937 buf[0] = '\0';
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	938 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	939 if (fdp == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	940 if (PyErr_ExceptionMatches(PyExc_ImportError)) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	941 PyErr_Clear();
32294 82fe6832e505 Fix a refcount bug in an obscure code corner. Thomas Heller <theller@ctypes.org> parents: 32156 diff changeset	942 Py_INCREF(m);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	943 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	944 else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	945 m = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	946 goto cleanup;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	947 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	948 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	949 if (fp != NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	950 fclose(fp);
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	951 goto cleanup;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	952
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	953 error:
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	954 m = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	955 cleanup:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	956 Py_XDECREF(path);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	957 Py_XDECREF(file);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	958 return m;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	959 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	960
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	961
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	962 /* Helper to test for built-in module */
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	963
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	964 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	965 is_builtin(char *name)
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 int i;
6541 b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	968 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	969 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	970 if (PyImport_Inittab[i].initfunc == NULL)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	971 return -1;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	972 else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	973 return 1;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	974 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	975 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	976 return 0;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	977 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	978
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	979
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	980 /* 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	981 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	982 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	983 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	984 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	985 import mechanism. Cache the result in path_importer_cache.
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	986 Returns a borrowed reference. */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	987
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	988 static PyObject *
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	989 get_path_importer(PyObject path_importer_cache, PyObject path_hooks,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	990 PyObject *p)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	991 {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	992 PyObject *importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	993 int j, nhooks;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	994
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	995 /* These conditions are the caller's responsibility: */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	996 assert(PyList_Check(path_hooks));
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	997 assert(PyDict_Check(path_importer_cache));
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	998
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	999 nhooks = PyList_Size(path_hooks);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1000 if (nhooks < 0)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1001 return NULL; /* Shouldn't happen */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1002
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1003 importer = PyDict_GetItem(path_importer_cache, p);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1004 if (importer != NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1005 return importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1006
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1007 /* set path_importer_cache[p] to None to avoid recursion */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1008 if (PyDict_SetItem(path_importer_cache, p, Py_None) != 0)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1009 return NULL;
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 for (j = 0; j < nhooks; j++) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1012 PyObject *hook = PyList_GetItem(path_hooks, j);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1013 if (hook == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1014 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1015 importer = PyObject_CallFunction(hook, "O", p);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1016 if (importer != NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1017 break;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1018
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1019 if (!PyErr_ExceptionMatches(PyExc_ImportError)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1020 return NULL;
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 PyErr_Clear();
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1023 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1024 if (importer == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1025 importer = Py_None;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1026 else if (importer != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1027 int err = PyDict_SetItem(path_importer_cache, p, importer);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1028 Py_DECREF(importer);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1029 if (err != 0)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1030 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1031 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1032 return importer;
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
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1035 /* 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	1036 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	1037 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	1038
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1039 #ifdef MS_COREDLL
13663 29da35543833 ANSIfy as many declarations as possible. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1040 extern FILE PyWin_FindRegisteredModule(const char , struct filedescr **,
29da35543833 ANSIfy as many declarations as possible. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1041 char *, int);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1042 #endif
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1043
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1044 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	1045 static int find_init_module(char ); / Forward */
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1046 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	1047
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1048 static struct filedescr *
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1049 find_module(char fullname, char subname, PyObject path, char buf,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1050 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	1051 {
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1052 int i, npath;
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1053 size_t len, namelen;
4596 4fa19659591e Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	1054 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	1055 char *filemode;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1056 FILE *fp = NULL;
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1057 PyObject path_hooks, path_importer_cache;
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1058 #ifndef RISCOS
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1059 struct stat statbuf;
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1060 #endif
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1061 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	1062 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	1063 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	1064 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	1065 #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	1066 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	1067 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	1068 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	1069 #endif
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1070 if (p_loader != NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1071 *p_loader = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1072
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1073 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	1074 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	1075 "module name is too long");
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1076 return NULL;
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1077 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1078 strcpy(name, subname);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1079
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1080 /* sys.meta_path import hook */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1081 if (p_loader != NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1082 PyObject *meta_path;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1083
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1084 meta_path = PySys_GetObject("meta_path");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1085 if (meta_path == NULL \|\| !PyList_Check(meta_path)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1086 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1087 "sys.meta_path must be a list of "
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1088 "import hooks");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1089 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1090 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1091 Py_INCREF(meta_path); /* zap guard */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1092 npath = PyList_Size(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1093 for (i = 0; i < npath; i++) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1094 PyObject *loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1095 PyObject *hook = PyList_GetItem(meta_path, i);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1096 loader = PyObject_CallMethod(hook, "find_module",
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1097 "sO", fullname,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1098 path != NULL ?
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1099 path : Py_None);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1100 if (loader == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1101 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1102 return NULL; /* true error */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1103 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1104 if (loader != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1105 /* a loader was found */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1106 *p_loader = loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1107 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1108 return &importhookdescr;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1109 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1110 Py_DECREF(loader);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1111 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1112 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1113 }
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	1114
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1115 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	1116 /* 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	1117 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	1118 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	1119 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	1120 "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	1121 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	1122 }
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1123 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	1124 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	1125 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	1126 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	1127 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	1128 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	1129 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	1130 }
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1131 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	1132 "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	1133 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	1134 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1135 if (path == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1136 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	1137 strcpy(buf, name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1138 return &fd_builtin;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1139 }
20249 1acecc908ee8 Remove a couple of unused local variables (bug #445960, compiler warnings Greg Ward <gward@python.net> parents: 19596 diff changeset	1140 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	1141 strcpy(buf, name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1142 return &fd_frozen;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1143 }
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1144
4111 90216e907345 PYTHONWIN -> MS_COREDLL Guido van Rossum <guido@python.org> parents: 3964 diff changeset	1145 #ifdef MS_COREDLL
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1146 fp = PyWin_FindRegisteredModule(name, &fdp, buf, buflen);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1147 if (fp != NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1148 *p_fp = fp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1149 return fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1150 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1151 #endif
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1152 path = PySys_GetObject("path");
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1153 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1154 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	1155 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	1156 "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	1157 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	1158 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1159
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1160 path_hooks = PySys_GetObject("path_hooks");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1161 if (path_hooks == NULL \|\| !PyList_Check(path_hooks)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1162 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1163 "sys.path_hooks must be a list of "
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1164 "import hooks");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1165 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1166 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1167 path_importer_cache = PySys_GetObject("path_importer_cache");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1168 if (path_importer_cache == NULL \|\|
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1169 !PyDict_Check(path_importer_cache)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1170 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1171 "sys.path_importer_cache must be a dict");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1172 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1173 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1174
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1175 npath = PyList_Size(path);
1905 61c3c1a2fdb4 Fix various potential buffer overrun problems. Guido van Rossum <guido@python.org> parents: 1886 diff changeset	1176 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	1177 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	1178 PyObject *copy = NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1179 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	1180 #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	1181 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	1182 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	1183 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	1184 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	1185 return NULL;
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1186 v = copy;
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1187 }
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1188 else
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1189 #endif
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1190 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	1191 continue;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1192 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	1193 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	1194 Py_XDECREF(copy);
1905 61c3c1a2fdb4 Fix various potential buffer overrun problems. Guido van Rossum <guido@python.org> parents: 1886 diff changeset	1195 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	1196 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1197 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	1198 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	1199 Py_XDECREF(copy);
1905 61c3c1a2fdb4 Fix various potential buffer overrun problems. Guido van Rossum <guido@python.org> parents: 1886 diff changeset	1200 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	1201 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1202
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1203 /* sys.path_hooks import hook */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1204 if (p_loader != NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1205 PyObject *importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1206
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1207 importer = get_path_importer(path_importer_cache,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1208 path_hooks, v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1209 if (importer == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1210 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1211 /* Note: importer is a borrowed reference */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1212 if (importer != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1213 PyObject *loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1214 loader = PyObject_CallMethod(importer,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1215 "find_module",
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1216 "s", fullname);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1217 if (loader == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1218 return NULL; /* error */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1219 if (loader != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1220 /* a loader was found */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1221 *p_loader = loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1222 return &importhookdescr;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1223 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1224 Py_DECREF(loader);
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 /* no hook was successful, use builtin import */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1227 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1228
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1229 if (len > 0 && buf[len-1] != SEP
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1230 #ifdef ALTSEP
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1231 && buf[len-1] != ALTSEP
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1232 #endif
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1233 )
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1234 buf[len++] = SEP;
15401 c45c5080c844 Rip out DOS-8x3 support. Guido van Rossum <guido@python.org> parents: 14991 diff changeset	1235 strcpy(buf+len, name);
c45c5080c844 Rip out DOS-8x3 support. Guido van Rossum <guido@python.org> parents: 14991 diff changeset	1236 len += namelen;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1237
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1238 /* 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	1239 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	1240 #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	1241 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	1242 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	1243 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	1244 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	1245 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	1246 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	1247 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1248 #else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1249 /* 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	1250 #ifdef RISCOS
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1251 if (isdir(buf) &&
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1252 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	1253 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	1254 Py_XDECREF(copy);
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1255 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	1256 }
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1257 #endif
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1258 #endif
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1259 #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	1260 /* 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	1261 * 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	1262 */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1263 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	1264 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	1265 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	1266 #endif /* PYOS_OS2 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1267 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	1268 #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	1269 /* 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	1270 extension)
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1271 * 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	1272 * 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	1273 * 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	1274 */
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1275 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	1276 /* 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	1277 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	1278 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	1279 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	1280 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	1281 break;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1282 else
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1283 scan++;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1284 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1285 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	1286 /* 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	1287 namelen = 8;
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1288 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	1289 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	1290 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1291 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1292 #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	1293 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	1294 if (Py_VerboseFlag > 1)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	1295 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	1296 filemode = fdp->mode;
32878 ca1aeb8ab380 Trimmed trailing whitespace. Tim Peters <tim.peters@gmail.com> parents: 32422 diff changeset	1297 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	1298 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	1299 fp = fopen(buf, filemode);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1300 if (fp != NULL) {
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1301 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	1302 break;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1303 else { /* continue search */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1304 fclose(fp);
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1305 fp = NULL;
16423 5c40113409c3 Steve Majewski's patch #103495, MatchFilename() and find_module() Barry Warsaw <barry@python.org> parents: 16311 diff changeset	1306 }
5c40113409c3 Steve Majewski's patch #103495, MatchFilename() and find_module() Barry Warsaw <barry@python.org> parents: 16311 diff changeset	1307 }
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1308 #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	1309 /* 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	1310 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	1311 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	1312 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	1313 #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	1314 }
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1315 #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	1316 /* 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	1317 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	1318 {
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1319 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	1320 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	1321 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1322 #endif
23879 08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1323 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	1324 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	1325 break;
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1326 }
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1327 if (fp == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1328 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1329 "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	1330 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	1331 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1332 *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	1333 return fdp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1334 }
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1335
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1336 /* 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	1337 * 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	1338 * /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	1339 * ^ ^ ^ ^
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1340 * \|--------------------- buf ---------------------\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1341 * \|------------------- len ------------------\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1342 * \|------ name -------\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1343 * \|----- namelen -----\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1344 * 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	1345 * 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	1346 *
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1347 * 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	1348 * 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	1349 *
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1350 * 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	1351 * 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	1352 * 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	1353 *
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1354 * 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	1355 * 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	1356 * 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	1357 * 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	1358 */
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1359
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1360 /* 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	1361 * 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	1362 */
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23879 diff changeset	1363 #if defined(MS_WINDOWS) \|\| defined(__CYGWIN__)
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1364 #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	1365 #ifdef __CYGWIN__
eb1767b068fe SF Patch #103154 by jlt63: Cygwin Check Import Case Patch. Guido van Rossum <guido@python.org> parents: 15401 diff changeset	1366 #include <sys/cygwin.h>
eb1767b068fe SF Patch #103154 by jlt63: Cygwin Check Import Case Patch. Guido van Rossum <guido@python.org> parents: 15401 diff changeset	1367 #endif
eb1767b068fe SF Patch #103154 by jlt63: Cygwin Check Import Case Patch. Guido van Rossum <guido@python.org> parents: 15401 diff changeset	1368
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1369 #elif defined(DJGPP)
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1370 #include <dir.h>
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1371
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1372 #elif defined(__MACH__) && defined(__APPLE__) && 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	1373 #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	1374 #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	1375
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1376 #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	1377 #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	1378 #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	1379 #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	1380 #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	1381
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1382 #elif defined(RISCOS)
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1383 #include "oslib/osfscontrol.h"
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1384 #endif
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1385
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1386 static int
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1387 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	1388 {
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1389 /* 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	1390 * match the sequence just above.
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1391 */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1392
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23879 diff changeset	1393 /* MS_WINDOWS \|\| __CYGWIN__ */
8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23879 diff changeset	1394 #if defined(MS_WINDOWS) \|\| defined(__CYGWIN__)
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1395 WIN32_FIND_DATA data;
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1396 HANDLE h;
15802 eb1767b068fe SF Patch #103154 by jlt63: Cygwin Check Import Case Patch. Guido van Rossum <guido@python.org> parents: 15401 diff changeset	1397 #ifdef __CYGWIN__
eb1767b068fe SF Patch #103154 by jlt63: Cygwin Check Import Case Patch. Guido van Rossum <guido@python.org> parents: 15401 diff changeset	1398 char tempbuf[MAX_PATH];
eb1767b068fe SF Patch #103154 by jlt63: Cygwin Check Import Case Patch. Guido van Rossum <guido@python.org> parents: 15401 diff changeset	1399 #endif
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1400
18808 a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18803 diff changeset	1401 if (Py_GETENV("PYTHONCASEOK") != NULL)
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1402 return 1;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1403
15802 eb1767b068fe SF Patch #103154 by jlt63: Cygwin Check Import Case Patch. Guido van Rossum <guido@python.org> parents: 15401 diff changeset	1404 #ifdef __CYGWIN__
eb1767b068fe SF Patch #103154 by jlt63: Cygwin Check Import Case Patch. Guido van Rossum <guido@python.org> parents: 15401 diff changeset	1405 cygwin32_conv_to_win32_path(buf, tempbuf);
eb1767b068fe SF Patch #103154 by jlt63: Cygwin Check Import Case Patch. Guido van Rossum <guido@python.org> parents: 15401 diff changeset	1406 h = FindFirstFile(tempbuf, &data);
eb1767b068fe SF Patch #103154 by jlt63: Cygwin Check Import Case Patch. Guido van Rossum <guido@python.org> parents: 15401 diff changeset	1407 #else
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1408 h = FindFirstFile(buf, &data);
15802 eb1767b068fe SF Patch #103154 by jlt63: Cygwin Check Import Case Patch. Guido van Rossum <guido@python.org> parents: 15401 diff changeset	1409 #endif
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1410 if (h == INVALID_HANDLE_VALUE) {
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1411 PyErr_Format(PyExc_NameError,
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1412 "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	1413 name, buf);
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1414 return 0;
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1415 }
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1416 FindClose(h);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1417 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	1418
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1419 /* DJGPP */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1420 #elif defined(DJGPP)
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1421 struct ffblk ffblk;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1422 int done;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1423
18808 a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18803 diff changeset	1424 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	1425 return 1;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1426
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1427 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	1428 if (done) {
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1429 PyErr_Format(PyExc_NameError,
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1430 "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	1431 name, buf);
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1432 return 0;
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1433 }
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1434 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	1435
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	1436 /* new-fangled macintosh (macosx) */
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1437 #elif defined(__MACH__) && defined(__APPLE__) && 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	1438 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	1439 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	1440 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	1441 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	1442
18808 a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18803 diff changeset	1443 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	1444 return 1;
fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1445
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1446 /* 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	1447 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	1448 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	1449 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	1450 }
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1451 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	1452 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	1453 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	1454 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	1455 }
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1456 /* 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	1457 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	1458 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	1459 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	1460 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	1461 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	1462 #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	1463 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	1464 #else
16896 fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1465 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	1466 #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	1467 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	1468 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	1469 (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	1470 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	1471 }
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1472 }
16896 fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1473 (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	1474 }
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1475 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	1476
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1477 /* RISC OS */
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1478 #elif defined(RISCOS)
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1479 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	1480 char buf2[MAXPATHLEN+2];
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1481 char *nameWithExt = buf+len-namelen;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1482 int canonlen;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1483 os_error *e;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1484
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1485 if (Py_GETENV("PYTHONCASEOK") != NULL)
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1486 return 1;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1487
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1488 /* workaround:
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1489 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	1490 strcpy(buf2, buf);
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1491 strcat(buf2, "*");
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1492
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1493 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	1494 canonlen = MAXPATHLEN+1-canonlen;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1495 if (e \|\| canonlen<=0 \|\| canonlen>(MAXPATHLEN+1) )
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1496 return 0;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1497 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	1498 return 1; /* match */
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1499
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1500 return 0;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1501
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1502 /* OS/2 */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1503 #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	1504 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	1505 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	1506 FILEFINDBUF3 ffbuf;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1507 APIRET rc;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1508
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1509 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	1510 return 1;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1511
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1512 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	1513 &hdir,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1514 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	1515 &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	1516 &srchcnt,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1517 FIL_STANDARD);
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1518 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	1519 return 0;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1520 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	1521
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1522 /* 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	1523 #else
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1524 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	1525
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1526 #endif
7305 067e4813c6d6 Added DJGPP version of check_case(), by Pit Scrorpion (Hans Nowak). Guido van Rossum <guido@python.org> parents: 7290 diff changeset	1527 }
067e4813c6d6 Added DJGPP version of check_case(), by Pit Scrorpion (Hans Nowak). Guido van Rossum <guido@python.org> parents: 7290 diff changeset	1528
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1529
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1530 #ifdef HAVE_STAT
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1531 /* 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	1532 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1533 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	1534 {
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1535 const size_t save_len = strlen(buf);
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1536 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	1537 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	1538 struct stat statbuf;
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1539
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1540 /* 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	1541 * /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	1542 * ^ ^ ^ ^
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1543 * \|--------------------- buf ---------------------\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1544 * \|------------------- len ------------------\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1545 * \|------ name -------\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1546 * \|----- namelen -----\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1547 */
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1548 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	1549 return 0;
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1550 buf[i++] = SEP;
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1551 pname = buf + i;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1552 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	1553 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	1554 if (case_ok(buf,
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1555 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	1556 8, /* len("__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1557 pname)) {
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1558 buf[save_len] = '\0';
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1559 return 1;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1560 }
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1561 }
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1562 i += strlen(pname);
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1563 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	1564 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	1565 if (case_ok(buf,
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1566 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	1567 8, /* len("__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1568 pname)) {
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1569 buf[save_len] = '\0';
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1570 return 1;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1571 }
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1572 }
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1573 buf[save_len] = '\0';
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1574 return 0;
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1575 }
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1576
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1577 #else
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1578
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1579 #ifdef RISCOS
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1580 static int
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1581 find_init_module(buf)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1582 char *buf;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1583 {
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1584 int save_len = strlen(buf);
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1585 int i = save_len;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1586
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1587 if (save_len + 13 >= MAXPATHLEN)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1588 return 0;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1589 buf[i++] = SEP;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1590 strcpy(buf+i, "__init__/py");
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1591 if (isfile(buf)) {
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1592 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1593 return 1;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1594 }
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1595
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1596 if (Py_OptimizeFlag)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1597 strcpy(buf+i, "o");
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1598 else
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1599 strcpy(buf+i, "c");
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1600 if (isfile(buf)) {
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1601 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1602 return 1;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1603 }
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1604 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1605 return 0;
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 #endif /RISCOS/
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1608
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1609 #endif /* HAVE_STAT */
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1610
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1611
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	1612 static int init_builtin(char ); / Forward */
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1613
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1614 /* 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	1615 its module object WITH INCREMENTED REFERENCE COUNT */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	1616
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1617 static PyObject *
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1618 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	1619 {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1620 PyObject *modules;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1621 PyObject *m;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1622 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	1623
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1624 /* 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	1625 switch (type) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1626 case PY_SOURCE:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1627 case PY_COMPILED:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1628 if (fp == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1629 PyErr_Format(PyExc_ValueError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1630 "file object required for import (type code %d)",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1631 type);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1632 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1633 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1634 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1635
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1636 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	1637
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1638 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	1639 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	1640 break;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: 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 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	1643 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	1644 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1645
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	1646 #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	1647 case C_EXTENSION:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1648 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	1649 break;
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	1650 #endif
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 case PKG_DIRECTORY:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1653 m = load_package(name, buf);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1654 break;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1655
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1656 case C_BUILTIN:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1657 case PY_FROZEN:
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1658 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	1659 name = buf;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1660 if (type == C_BUILTIN)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1661 err = init_builtin(name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1662 else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1663 err = PyImport_ImportFrozenModule(name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1664 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	1665 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1666 if (err == 0) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1667 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1668 "Purported %s module %.200s not found",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1669 type == C_BUILTIN ?
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1670 "builtin" : "frozen",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1671 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	1672 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1673 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1674 modules = PyImport_GetModuleDict();
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1675 m = PyDict_GetItemString(modules, name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1676 if (m == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1677 PyErr_Format(
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1678 PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1679 "%s module %.200s not properly initialized",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1680 type == C_BUILTIN ?
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1681 "builtin" : "frozen",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1682 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	1683 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1684 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1685 Py_INCREF(m);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1686 break;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1687
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1688 case IMP_HOOK: {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1689 if (loader == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1690 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1691 "import hook without loader");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1692 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1693 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1694 m = PyObject_CallMethod(loader, "load_module", "s", name);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1695 break;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1696 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1697
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1698 default:
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1699 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1700 "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	1701 name, type);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1702 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	1703
141 bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1704 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1705
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1706 return m;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1707 }
40 f28ac7f621c7 Added reload() functionality. Guido van Rossum <guido@python.org> parents: 6 diff changeset	1708
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	1709
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1710 /* 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	1711 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	1712 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	1713
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1714 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1715 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	1716 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1717 struct _inittab *p;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1718
20249 1acecc908ee8 Remove a couple of unused local variables (bug #445960, compiler warnings Greg Ward <gward@python.net> parents: 19596 diff changeset	1719 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	1720 return 1;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1721
6541 b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	1722 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	1723 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	1724 if (p->initfunc == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1725 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1726 "Cannot re-init internal module %.200s",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1727 name);
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1728 return -1;
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1729 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1730 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	1731 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	1732 (*p->initfunc)();
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1733 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	1734 return -1;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1735 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	1736 return -1;
141 bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1737 return 1;
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1738 }
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1739 }
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1740 return 0;
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1741 }
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1742
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1743
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1744 /* 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	1745
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1746 static struct _frozen *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1747 find_frozen(char *name)
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1748 {
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1749 struct _frozen *p;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1750
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1751 for (p = PyImport_FrozenModules; ; p++) {
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1752 if (p->name == NULL)
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1753 return NULL;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1754 if (strcmp(p->name, name) == 0)
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1755 break;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1756 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1757 return p;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1758 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1759
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1760 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1761 get_frozen_object(char *name)
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1762 {
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1763 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	1764 int size;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1765
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1766 if (p == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1767 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1768 "No such frozen object named %.200s",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1769 name);
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1770 return NULL;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1771 }
20527 3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1772 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	1773 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	1774 "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	1775 name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1776 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	1777 }
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1778 size = p->size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1779 if (size < 0)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1780 size = -size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1781 return PyMarshal_ReadObjectFromString((char *)p->code, size);
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1782 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1783
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1784 /* Initialize a frozen module.
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1785 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	1786 an exception set if the initialization failed.
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1787 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	1788
6263e2fd9398 init_frozen non-static, frozenmain.c not in Makefile any more Guido van Rossum <guido@python.org> parents: 2270 diff changeset	1789 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1790 PyImport_ImportFrozenModule(char *name)
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1791 {
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1792 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	1793 PyObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1794 PyObject *m;
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1795 int ispackage;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1796 int size;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1797
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1798 if (p == NULL)
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1799 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	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 -1;
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 ispackage = (size < 0);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1808 if (ispackage)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1809 size = -size;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1810 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	1811 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	1812 name, ispackage ? " package" : "");
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1813 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	1814 if (co == NULL)
14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1815 return -1;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1816 if (!PyCode_Check(co)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1817 Py_DECREF(co);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1818 PyErr_Format(PyExc_TypeError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1819 "frozen object %.200s is not a code object",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1820 name);
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1821 return -1;
14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1822 }
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1823 if (ispackage) {
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1824 /* 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	1825 PyObject d, s;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1826 int err;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1827 m = PyImport_AddModule(name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1828 if (m == NULL)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1829 return -1;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1830 d = PyModule_GetDict(m);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1831 s = PyString_InternFromString(name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1832 if (s == NULL)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1833 return -1;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1834 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	1835 Py_DECREF(s);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1836 if (err != 0)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1837 return err;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1838 }
7232 74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	1839 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	1840 Py_DECREF(co);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1841 if (m == NULL)
27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1842 return -1;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1843 Py_DECREF(m);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1844 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	1845 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1846
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1847
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1848 /* 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	1849 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	1850
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1851 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1852 PyImport_ImportModule(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	1853 {
16534 b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1854 PyObject *pname;
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1855 PyObject *result;
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1856
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1857 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	1858 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	1859 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	1860 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	1861 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	1862 return result;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1863 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1864
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	1865 /* 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	1866 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	1867 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	1868 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	1869 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	1870 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	1871 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	1872 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	1873
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	1874 /* 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	1875
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	1876 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1877 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	1878 PyObject *fromlist)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1879 {
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	1880 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	1881 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	1882 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	1883
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	1884 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	1885 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	1886 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	1887
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	1888 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	1889 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	1890 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	1891
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	1892 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	1893 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	1894 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	1895 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	1896 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	1897 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	1898 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	1899 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	1900 }
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 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	1902 }
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
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	1904 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	1905 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	1906 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	1907 }
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
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 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	1910 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	1911 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	1912 }
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
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 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	1915 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	1916 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	1917 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	1918 }
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 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	1921 }
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
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	1923 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1924 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	1925 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	1926 {
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	1927 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	1928 lock_import();
7535 13b60abdb70d Oops -- overuse of dabbrev-expand introduced a strange bug, where Guido van Rossum <guido@python.org> parents: 7533 diff changeset	1929 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	1930 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	1931 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	1932 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	1933 "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	1934 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	1935 }
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	1936 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	1937 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	1938
32156 56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1939 /* 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	1940 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	1941 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	1942 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	1943
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1944 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	1945 the name in *p_buflen.
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1946
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1947 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	1948 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	1949 */
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	1950 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1951 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	1952 {
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	1953 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	1954 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	1955 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	1956
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	1957 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	1958 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	1959
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	1960 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	1961 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	1962 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	1963 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	1964 }
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	1965 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	1966 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	1967 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	1968 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	1969 }
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	1970
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	1971 *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	1972 *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	1973 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	1974 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	1975 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	1976
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	1977 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	1978 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	1979 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	1980 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	1981 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	1982 "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	1983 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	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 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	1986 *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	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 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	1989 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	1990 char *lastdot = strrchr(start, '.');
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1991 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	1992 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	1993 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	1994 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	1995 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	1996 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	1997 "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	1998 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	1999 }
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 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	2001 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	2002 *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	2003 }
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 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	2006 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	2007 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	2008 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	2009 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	2010 /* 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	2011 - 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	2012 - 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	2013 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	2014 }
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
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2016 /* 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	2017 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2018 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	2019 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	2020 {
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 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	2022 char *dot = strchr(name, '.');
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	2023 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	2024 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	2025 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	2026
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 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	2028 *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	2029 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	2030 }
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 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	2032 *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	2033 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	2034 }
8012 2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2035 if (len == 0) {
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2036 PyErr_SetString(PyExc_ValueError,
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2037 "Empty module name");
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2038 return NULL;
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2039 }
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	2040
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 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	2042 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	2043 *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	2044 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	2045 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	2046 "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	2047 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	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 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	2050 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	2051 *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	2052
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 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	2054 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	2055 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	2056 /* 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	2057 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	2058 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	2059 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	2060 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	2061 return NULL;
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2062 }
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2063 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	2064 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	2065 *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	2066 }
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	2067 }
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 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	2069 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	2070
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 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	2072 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	2073 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	2074 "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	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
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 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	2079 }
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 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2082 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	2083 {
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2084 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	2085 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	2086 }
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2087
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2088 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2089 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	2090 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	2091 {
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	2092 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	2093
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	2094 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	2095 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	2096
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 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	2098 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	2099 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	2100 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	2101 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	2102 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	2103 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	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 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	2106 }
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 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	2108 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	2109 "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	2110 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	2111 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	2112 }
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	2113 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	2114 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	2115 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	2116 /* 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	2117 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	2118 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	2119 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	2120 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	2121 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	2122 else {
31778 c4bae089bfc8 Decref all if ensure_fromlist fails. Fixes #876533. Martin v. Löwis <martin@v.loewis.de> parents: 31320 diff changeset	2123 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	2124 Py_DECREF(all);
c4bae089bfc8 Decref all if ensure_fromlist fails. Fixes #876533. Martin v. Löwis <martin@v.loewis.de> parents: 31320 diff changeset	2125 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	2126 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	2127 }
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	2128 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	2129 }
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 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	2131 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	2132 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	2133 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	2134 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	2135 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	2136 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	2137 "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	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 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	2142 *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	2143 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	2144 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	2145 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	2146 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	2147 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	2148 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	2149 }
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	2150 }
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	2151 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	2152 }
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	2153
6375 b68185d94777 Remove unreachable "return 1" at end of ensure_fromlist(). Guido van Rossum <guido@python.org> parents: 6305 diff changeset	2154 /* 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	2155 }
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
29501 6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2157 static int
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2158 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	2159 PyObject *modules)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2160 {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2161 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	2162 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2163 /* 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	2164 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	2165 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	2166 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	2167 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	2168 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	2169 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	2170 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	2171 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	2172 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2173 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2174 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	2175 /* 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	2176 * 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	2177 * builtin name */
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2178 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	2179 if (!dict)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2180 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2181 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	2182 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2183 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2184 else {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2185 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	2186 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2187 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2188 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2189 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2190
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	2191 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2192 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	2193 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	2194 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	2195 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	2196
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	2197 /* 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	2198 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	2199 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	2200 */
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	2201
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	2202 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	2203 Py_INCREF(m);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	2204 }
27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	2205 else {
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2206 PyObject path, loader = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2207 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2208 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2209 FILE *fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2210
8374 a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2211 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	2212 path = NULL;
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2213 else {
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2214 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	2215 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	2216 PyErr_Clear();
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2217 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	2218 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	2219 }
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2220 }
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
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2222 buf[0] = '\0';
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2223 fdp = find_module(fullname, subname, path, buf, MAXPATHLEN+1,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2224 &fp, &loader);
8613 e3d3bbbd93f3 Fix two smal memory leaks discovered by Vadim Chugunov. Guido van Rossum <guido@python.org> parents: 8544 diff changeset	2225 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	2226 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	2227 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	2228 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	2229 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	2230 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	2231 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	2232 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2233 m = load_module(fullname, fp, buf, fdp->type, loader);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2234 Py_XDECREF(loader);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2235 if (fp)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2236 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	2237 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	2238 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	2239 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	2240 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2241 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2242
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2243 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2244 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2245
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2246
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2247 /* 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	2248 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	2249
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2250 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2251 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	2252 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	2253 PyObject *modules = PyImport_GetModuleDict();
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2254 PyObject *path = NULL;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2255 char name, subname;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2256 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2257 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2258 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	2259 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	2260
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2261 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	2262 PyErr_SetString(PyExc_TypeError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2263 "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	2264 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2265 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2266 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	2267 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	2268 return NULL;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	2269 if (m != PyDict_GetItemString(modules, name)) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2270 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2271 "reload(): module %.200s not in sys.modules",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2272 name);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2273 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2274 }
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2275 subname = strrchr(name, '.');
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2276 if (subname == NULL)
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2277 subname = name;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2278 else {
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2279 PyObject parentname, parent;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2280 parentname = PyString_FromStringAndSize(name, (subname-name));
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2281 if (parentname == NULL)
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2282 return NULL;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2283 parent = PyDict_GetItem(modules, parentname);
9971 0390af6acf7f PyImport_ReloadModule(): Nailed a small memory leak. In the Barry Warsaw <barry@python.org> parents: 9680 diff changeset	2284 Py_DECREF(parentname);
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2285 if (parent == NULL) {
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2286 PyErr_Format(PyExc_ImportError,
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2287 "reload(): parent %.200s not in sys.modules",
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2288 name);
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2289 return NULL;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2290 }
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2291 subname++;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2292 path = PyObject_GetAttrString(parent, "__path__");
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2293 if (path == NULL)
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2294 PyErr_Clear();
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2295 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2296 buf[0] = '\0';
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2297 fdp = find_module(name, subname, path, buf, MAXPATHLEN+1, &fp, NULL);
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2298 Py_XDECREF(path);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2299 if (fdp == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2300 return NULL;
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2301 newm = 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	2302 if (fp)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2303 fclose(fp);
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2304 if (newm == NULL) {
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2305 /* 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	2306 * 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	2307 * 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	2308 * 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	2309 */
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2310 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	2311 }
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2312 return newm;
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2313 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2314
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2315
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2316 /* 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	2317 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	2318 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	2319 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	2320 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	2321 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	2322 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	2323 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	2324
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2325 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2326 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	2327 {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2328 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	2329 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	2330 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	2331 PyObject *globals = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2332 PyObject *import = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2333 PyObject *builtins = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2334 PyObject *r = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2335
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2336 /* Initialize constant string objects */
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2337 if (silly_list == NULL) {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2338 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	2339 if (import_str == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2340 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2341 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	2342 if (builtins_str == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2343 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2344 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	2345 if (silly_list == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2346 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2347 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2348
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2349 /* 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	2350 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	2351 if (globals != NULL) {
9431 87b9554c51d4 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9329 diff changeset	2352 Py_INCREF(globals);
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2353 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	2354 if (builtins == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2355 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2356 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2357 else {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2358 /* 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	2359 PyErr_Clear();
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2360
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	2361 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	2362 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	2363 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	2364 return NULL;
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2365 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	2366 if (globals == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2367 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2368 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2369
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2370 /* 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	2371 if (PyDict_Check(builtins)) {
16986 c5a417e8d84c Add some spaces around the "=" in assignments. Fred Drake <fdrake@acm.org> parents: 16947 diff changeset	2372 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	2373 if (import == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18808 diff changeset	2374 PyErr_SetObject(PyExc_KeyError, import_str);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18808 diff changeset	2375 }
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2376 else
16986 c5a417e8d84c Add some spaces around the "=" in assignments. Fred Drake <fdrake@acm.org> parents: 16947 diff changeset	2377 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	2378 if (import == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2379 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2380
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2381 /* 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	2382 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	2383 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	2384
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2385 err:
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2386 Py_XDECREF(globals);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2387 Py_XDECREF(builtins);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2388 Py_XDECREF(import);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	2389
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2390 return r;
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
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2393
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2394 /* 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	2395 importing modules.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2396 */
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2397
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2398 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2399 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	2400 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2401 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	2402
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2403 buf[0] = (char) ((pyc_magic >> 0) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2404 buf[1] = (char) ((pyc_magic >> 8) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2405 buf[2] = (char) ((pyc_magic >> 16) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2406 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	2407
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2408 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	2409 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2410
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2411 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2412 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	2413 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2414 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	2415 struct filedescr *fdp;
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2416
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2417 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	2418 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	2419 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2420 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	2421 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	2422 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	2423 if (item == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2424 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	2425 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2426 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2427 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	2428 Py_DECREF(list);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2429 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	2430 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2431 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2432 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	2433 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2434 return list;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2435 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2436
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2437 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2438 call_find_module(char name, PyObject path)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2439 {
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	2440 extern int fclose(FILE *);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2441 PyObject fob, ret;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2442 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2443 char pathname[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2444 FILE *fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2445
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2446 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	2447 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	2448 path = NULL;
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2449 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	2450 if (fdp == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2451 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2452 if (fp != NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2453 fob = PyFile_FromFile(fp, pathname, fdp->mode, fclose);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2454 if (fob == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2455 fclose(fp);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2456 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2457 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2458 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2459 else {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2460 fob = Py_None;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2461 Py_INCREF(fob);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	2462 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2463 ret = Py_BuildValue("Os(ssi)",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2464 fob, pathname, fdp->suffix, fdp->mode, fdp->type);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2465 Py_DECREF(fob);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2466 return ret;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2467 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2468
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2469 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2470 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	2471 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2472 char *name;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2473 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	2474 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	2475 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2476 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	2477 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2478
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2479 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2480 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	2481 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2482 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2483 int ret;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2484 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	2485 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	2486 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2487 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	2488 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	2489 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2490 if (ret == 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2491 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2492 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	2493 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2494 m = PyImport_AddModule(name);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2495 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	2496 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2497 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2498
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2499 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2500 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	2501 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2502 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2503 int ret;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2504 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	2505 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	2506 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2507 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	2508 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	2509 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2510 if (ret == 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2511 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2512 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	2513 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2514 m = PyImport_AddModule(name);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2515 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	2516 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2517 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2518
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2519 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2520 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	2521 {
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2522 char *name;
3139 df07f28711fd Removed unused variables Jack Jansen <jack.jansen@cwi.nl> parents: 2891 diff changeset	2523
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2524 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	2525 return NULL;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2526 return get_frozen_object(name);
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2527 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 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 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2530 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	2531 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2532 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	2533 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	2534 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	2535 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	2536 }
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2537
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2538 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2539 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	2540 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2541 char *name;
8544 35a2151fb1c3 Ignore Windows case check for ALL CAPS 8.3 files Guido van Rossum <guido@python.org> parents: 8374 diff changeset	2542 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	2543 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	2544 return NULL;
8544 35a2151fb1c3 Ignore Windows case check for ALL CAPS 8.3 files Guido van Rossum <guido@python.org> parents: 8374 diff changeset	2545 p = find_frozen(name);
22866 a561ff1b4ffa Return bools from functions named is_<whatever>(). Guido van Rossum <guido@python.org> parents: 22705 diff changeset	2546 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	2547 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2548
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2549 static FILE *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2550 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	2551 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2552 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2553 if (fob == NULL) {
32878 ca1aeb8ab380 Trimmed trailing whitespace. Tim Peters <tim.peters@gmail.com> parents: 32422 diff changeset	2554 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	2555 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	2556 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	2557 if (fp == NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2558 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	2559 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2560 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2561 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	2562 if (fp == NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2563 PyErr_SetString(PyExc_ValueError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2564 "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	2565 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2566 return fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2567 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2568
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2569 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2570 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	2571 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2572 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2573 char *pathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2574 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2575 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	2576 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	2577 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	2578 &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	2579 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2580 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	2581 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	2582 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2583 m = load_compiled_module(name, pathname, fp);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2584 if (fob == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2585 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	2586 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2587 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2588
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2589 #ifdef HAVE_DYNAMIC_LOADING
528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2590
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2591 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2592 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	2593 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2594 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2595 char *pathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2596 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2597 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	2598 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	2599 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	2600 &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	2601 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2602 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	2603 fp = get_file(pathname, fob, "r");
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2604 if (fp == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2605 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2606 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2607 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	2608 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	2609 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2610
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2611 #endif /* HAVE_DYNAMIC_LOADING */
528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2612
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2613 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2614 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	2615 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2616 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2617 char *pathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2618 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2619 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	2620 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	2621 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	2622 &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	2623 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2624 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	2625 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	2626 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2627 m = load_source_module(name, pathname, fp);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2628 if (fob == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2629 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	2630 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2631 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2632
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2633 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2634 imp_load_module(PyObject self, PyObject args)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2635 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2636 char *name;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2637 PyObject *fob;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2638 char *pathname;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2639 char suffix; / Unused */
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2640 char *mode;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2641 int type;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2642 FILE *fp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2643
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2644 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	2645 &name, &fob, &pathname,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2646 &suffix, &mode, &type))
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2647 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	2648 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	2649 /* 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	2650 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	2651 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	2652
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+' Guido van Rossum <guido@python.org> parents: 23585 diff changeset	2653 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	2654 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	2655 "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	2656 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	2657 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2658 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2659 if (fob == Py_None)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2660 fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2661 else {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2662 if (!PyFile_Check(fob)) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2663 PyErr_SetString(PyExc_ValueError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2664 "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	2665 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2666 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2667 fp = get_file(pathname, fob, mode);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2668 if (fp == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2669 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2670 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2671 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	2672 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2673
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2674 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2675 imp_load_package(PyObject self, PyObject args)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2676 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2677 char *name;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2678 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	2679 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	2680 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2681 return load_package(name, pathname);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2682 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2683
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2684 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2685 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	2686 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2687 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	2688 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	2689 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2690 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	2691 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2692
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2693 /* Doc strings */
6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2694
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2695 PyDoc_STRVAR(doc_imp,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2696 "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	2697 __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	2698
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2699 PyDoc_STRVAR(doc_find_module,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2700 "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	2701 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	2702 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	2703 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	2704 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	2705
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2706 PyDoc_STRVAR(doc_load_module,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2707 "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	2708 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	2709 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	2710
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2711 PyDoc_STRVAR(doc_get_magic,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2712 "get_magic() -> string\n\
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2713 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	2714
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2715 PyDoc_STRVAR(doc_get_suffixes,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2716 "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	2717 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	2718 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	2719
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2720 PyDoc_STRVAR(doc_new_module,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2721 "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	2722 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	2723 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	2724
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2725 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	2726 "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	2727 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	2728 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	2729
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	2730 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	2731 "acquire_lock() -> None\n\
27853 5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	2732 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	2733 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	2734 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	2735 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	2736
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	2737 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	2738 "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	2739 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	2740 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	2741
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2742 static PyMethodDef imp_methods[] = {
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2743 {"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	2744 {"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	2745 {"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	2746 {"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	2747 {"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	2748 {"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	2749 {"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	2750 {"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	2751 /* 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	2752 {"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	2753 {"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	2754 {"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	2755 {"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	2756 {"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	2757 {"load_compiled", imp_load_compiled, METH_VARARGS},
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2758 #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	2759 {"load_dynamic", imp_load_dynamic, METH_VARARGS},
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2760 #endif
22705 8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags Neal Norwitz <nnorwitz@gmail.com> parents: 22651 diff changeset	2761 {"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	2762 {"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	2763 {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	2764 };
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2765
8822 bd47ee068b83 Changes for BeOS, QNX and long long, by Chris Herborth. Guido van Rossum <guido@python.org> parents: 8613 diff changeset	2766 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2767 setint(PyObject d, char name, int value)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2768 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2769 PyObject *v;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2770 int err;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2771
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2772 v = PyInt_FromLong((long)value);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2773 err = PyDict_SetItemString(d, name, v);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2774 Py_XDECREF(v);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2775 return err;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2776 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2777
30311 f003e48f562d Bug #794140: cygwin builds do not embed Jason Tishler <jason@tishler.net> parents: 29812 diff changeset	2778 PyMODINIT_FUNC
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2779 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	2780 {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2781 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	2782
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2783 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	2784 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	2785 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	2786
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2787 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	2788 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	2789 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	2790 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	2791 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	2792 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	2793 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	2794 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	2795 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	2796 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	2797
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2798 failure:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2799 ;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2800 }
8330 7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2801
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2802
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12543 diff changeset	2803 /* 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	2804 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	2805 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	2806 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	2807
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2808 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	2809
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2810 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2811 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	2812 {
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2813 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	2814 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	2815 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	2816
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2817 /* 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	2818 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	2819 ;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2820 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	2821 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	2822 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	2823 ;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2824
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2825 /* 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	2826 p = our_copy;
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12543 diff changeset	2827 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	2828 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	2829 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	2830
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2831 /* 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	2832 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	2833 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	2834 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	2835 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	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 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	2838 }
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2839
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2840 /* 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	2841
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2842 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2843 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	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 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	2846
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2847 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	2848
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2849 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	2850 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	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 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	2853 }

Mercurial > cpython-lru_cache-weakref

annotate Python/import.c @ 33318:b57612f61ba3 legacy-trunk