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

annotate Python/import.c @ 35678:f0951fdaed37 legacy-trunk

Fix SF bug #976608, Unhelpful error message when mtime of a module is -1 Will backport.

author	Neal Norwitz <nnorwitz@gmail.com>
date	Mon, 03 Oct 2005 04:48:15 +0000
parents	724bbd489ad4
children	1c4d192f1568

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
33539 2b49b4a85d9e SF patch #1031667: Fold tuples of constants into a single constant Raymond Hettinger <python@rcn.com> parents: 33248 diff changeset	52 Python 2.4b1: 62061
35008 44e3f21f0525 This is my patch: Michael W. Hudson <mwh@python.net> parents: 34961 diff changeset	53 Python 2.5a0: 62071
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	54 */
35008 44e3f21f0525 This is my patch: Michael W. Hudson <mwh@python.net> parents: 34961 diff changeset	55 #define MAGIC (62071 \| ((long)'\r'<<16) \| ((long)'\n'<<24))
487 77b80a91d357 New magic word; and check it. Guido van Rossum <guido@python.org> parents: 340 diff changeset	56
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	57 /* 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	58 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	59 compiler works which are enabled by command line switches. */
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	60 static long pyc_magic = MAGIC;
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	61
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	62 /* 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	63 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	64
6541 b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	65 /* 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	66 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	67
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	68 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	69
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	70 /* 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	71 struct filedescr * _PyImport_Filetab = NULL;
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	72
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	73 #ifdef RISCOS
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	74 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	75 {"/py", "U", PY_SOURCE},
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	76 {"/pyc", "rb", PY_COMPILED},
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	77 {0, 0}
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	78 };
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	79 #else
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	80 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	81 {".py", "U", PY_SOURCE},
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23879 diff changeset	82 #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	83 {".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	84 #endif
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	85 {".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	86 {0, 0}
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	87 };
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	88 #endif
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	89
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	90 /* Initialize things */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	91
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	92 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	93 _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	94 {
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	95 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	96 struct filedescr *filetab;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	97 int countD = 0;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	98 int countS = 0;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	99
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	100 /* 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	101 _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	102 */
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_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	104 ++countD;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	105 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	106 ++countS;
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12543 diff changeset	107 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	108 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	109 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	110 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	111 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	112 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	113
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	114 _PyImport_Filetab = filetab;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	115
5180 6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc". Guido van Rossum <guido@python.org> parents: 5043 diff changeset	116 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	117 /* 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	118 for (; filetab->suffix != NULL; filetab++) {
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	119 #ifndef RISCOS
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	120 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	121 filetab->suffix = ".pyo";
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	122 #else
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	123 if (strcmp(filetab->suffix, "/pyc") == 0)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	124 filetab->suffix = "/pyo";
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	125 #endif
5180 6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc". Guido van Rossum <guido@python.org> parents: 5043 diff changeset	126 }
6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc". Guido van Rossum <guido@python.org> parents: 5043 diff changeset	127 }
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	128
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	129 if (Py_UnicodeFlag) {
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	130 /* Fix the pyc_magic so that byte compiled code created
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	131 using the all-Unicode method doesn't interfere with
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	132 code created in normal operation mode. */
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	133 pyc_magic = MAGIC + 1;
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	134 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	135 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	136
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	137 void
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	138 _PyImportHooks_Init(void)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	139 {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	140 PyObject v, path_hooks = NULL, *zimpimport;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	141 int err = 0;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	142
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	143 /* 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	144 zipimport */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	145
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	146 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	147 PySys_WriteStderr("# installing zipimport hook\n");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	148
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	149 v = PyList_New(0);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	150 if (v == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	151 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	152 err = PySys_SetObject("meta_path", v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	153 Py_DECREF(v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	154 if (err)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	155 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	156 v = PyDict_New();
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	157 if (v == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	158 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	159 err = PySys_SetObject("path_importer_cache", v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	160 Py_DECREF(v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	161 if (err)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	162 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	163 path_hooks = PyList_New(0);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	164 if (path_hooks == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	165 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	166 err = PySys_SetObject("path_hooks", path_hooks);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	167 if (err) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	168 error:
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	169 PyErr_Print();
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	170 Py_FatalError("initializing sys.meta_path, sys.path_hooks or "
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	171 "path_importer_cache failed");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	172 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	173 zimpimport = PyImport_ImportModule("zipimport");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	174 if (zimpimport == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	175 PyErr_Clear(); /* No zip import module -- okay */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	176 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	177 PySys_WriteStderr("# can't import zipimport\n");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	178 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	179 else {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	180 PyObject *zipimporter = PyObject_GetAttrString(zimpimport,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	181 "zipimporter");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	182 Py_DECREF(zimpimport);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	183 if (zipimporter == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	184 PyErr_Clear(); /* No zipimporter object -- okay */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	185 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	186 PySys_WriteStderr(
29812 3b41c633d769 - fix typo Fred Drake <fdrake@acm.org> parents: 29501 diff changeset	187 "# can't import zipimport.zipimporter\n");
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	188 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	189 else {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	190 /* sys.path_hooks.append(zipimporter) */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	191 err = PyList_Append(path_hooks, zipimporter);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	192 Py_DECREF(zipimporter);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	193 if (err)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	194 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	195 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	196 PySys_WriteStderr(
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	197 "# installed zipimport hook\n");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	198 }
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 Py_DECREF(path_hooks);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	201 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	202
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	203 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	204 _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	205 {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	206 Py_XDECREF(extensions);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	207 extensions = NULL;
14991 5d41ca49a10a _PyImport_Fini(): Closed small memory leak when an embedded app calls Barry Warsaw <barry@python.org> parents: 14921 diff changeset	208 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	209 _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	210 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	211
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	212
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	213 /* 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	214 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	215 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	216
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	217 #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	218
9203 07dae6fdae79 Renamed thread.h to pythread.h. Guido van Rossum <guido@python.org> parents: 9187 diff changeset	219 #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	220
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	221 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	222 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	223 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	224
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 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	226 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	227 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	228 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	229 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	230 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	231 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	232 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	233 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	234 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	235 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	236 }
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	237 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	238 {
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 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	240 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	241 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	242 }
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 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	244 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	245 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	246
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	247 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	248 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	249 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	250 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	251 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	252 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	253 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	254 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	255 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	256 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	257 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	258 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	259 }
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	260 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	261 }
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
35550 724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	263 /* This function is called from PyOS_AfterFork to ensure that newly
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	264 created child processes do not share locks with the parent. */
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	265
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	266 void
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	267 _PyImport_ReInitLock(void)
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	268 {
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	269 #ifdef _AIX
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	270 if (import_lock != NULL)
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	271 import_lock = PyThread_allocate_lock();
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	272 #endif
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	273 }
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	274
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	275 #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	276
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	277 #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	278 #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	279
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	280 #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	281
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	282 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	283 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	284 {
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	285 #ifdef WITH_THREAD
22866 a561ff1b4ffa Return bools from functions named is_<whatever>(). Guido van Rossum <guido@python.org> parents: 22705 diff changeset	286 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	287 #else
22866 a561ff1b4ffa Return bools from functions named is_<whatever>(). Guido van Rossum <guido@python.org> parents: 22705 diff changeset	288 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	289 #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	290 }
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import Tim Peters <tim.peters@gmail.com> parents: 19238 diff changeset	291
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	292 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	293 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	294 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	295 #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	296 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	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
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	302 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	303 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	304 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	305 #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	306 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	307 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	308 "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	309 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	310 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	311 #endif
27853 5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	312 Py_INCREF(Py_None);
5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	313 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	314 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	315
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	316 /* Helper for sys */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	317
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	318 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	319 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	320 {
31797 846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro Nicholas Bastin <nick.bastin@gmail.com> parents: 31778 diff changeset	321 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	322 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	323 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	324 return interp->modules;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	325 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	326
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	327
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	328 /* 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	329 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	330 "path", "argv", "ps1", "ps2", "exitfunc",
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	331 "exc_type", "exc_value", "exc_traceback",
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	332 "last_type", "last_value", "last_traceback",
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	333 "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	334 NULL
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	335 };
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	336
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	337 static char* sys_files[] = {
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	338 "stdin", "__stdin__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	339 "stdout", "__stdout__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	340 "stderr", "__stderr__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	341 NULL
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	342 };
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	343
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	344
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	345 /* Un-initialize things, as good as we can */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	346
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	347 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	348 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	349 {
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	350 int pos, ndone;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	351 char *name;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	352 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	353 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	354 PyObject *modules = interp->modules;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	355
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	356 if (modules == NULL)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	357 return; /* Already done */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	358
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	359 /* 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	360 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	361 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	362 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	363 destruction order. Sigh. */
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	364
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	365 value = PyDict_GetItemString(modules, "__builtin__");
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	366 if (value != NULL && PyModule_Check(value)) {
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	367 dict = PyModule_GetDict(value);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	368 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	369 PySys_WriteStderr("# clear __builtin__._\n");
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	370 PyDict_SetItemString(dict, "_", Py_None);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	371 }
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	372 value = PyDict_GetItemString(modules, "sys");
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	373 if (value != NULL && PyModule_Check(value)) {
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	374 char **p;
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	375 PyObject *v;
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	376 dict = PyModule_GetDict(value);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	377 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	378 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	379 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	380 PyDict_SetItemString(dict, *p, Py_None);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	381 }
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	382 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	383 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	384 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	385 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	386 if (v == NULL)
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	387 v = Py_None;
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	388 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	389 }
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	390 }
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	391
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	392 /* First, delete __main__ */
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	393 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	394 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	395 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	396 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	397 _PyModule_Clear(value);
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	398 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	399 }
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	400
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	401 /* 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	402 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	403 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	404 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	405 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	406 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	407 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	408
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	409 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	410 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	411 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	412 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	413 re-imported. */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	414
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	415 /* 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	416 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	417 do {
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	418 ndone = 0;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	419 pos = 0;
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	420 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	421 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	422 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	423 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	424 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	425 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	426 continue;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	427 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	428 continue;
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	429 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	430 PySys_WriteStderr(
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	431 "# 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	432 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	433 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	434 ndone++;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	435 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	436 }
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	437 } while (ndone > 0);
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 /* 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	440 pos = 0;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	441 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	442 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	443 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	444 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	445 continue;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	446 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	447 continue;
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	448 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	449 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	450 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	451 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	452 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	453 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	454
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	455 /* 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	456 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	457 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	458 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	459 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	460 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	461 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	462 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	463 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	464 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	465 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	466 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	467 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	468 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	469 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	470
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	471 /* 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	472 PyDict_Clear(modules);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	473 interp->modules = NULL;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	474 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	475 }
166 28923e44254c Added forward declaration (to satisfy Standard C). Guido van Rossum <guido@python.org> parents: 145 diff changeset	476
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	477
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	478 /* 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	479
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	480 long
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	481 PyImport_GetMagicNumber(void)
1886 ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	482 {
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	483 return pyc_magic;
1886 ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	484 }
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	485
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	486
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	487 /* 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	488 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	489 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	490 (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	491 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	492 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	493 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	494 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	495 _PyImport_FindExtension(). */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	496
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	497 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	498 _PyImport_FixupExtension(char name, char filename)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	499 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	500 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	501 if (extensions == NULL) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	502 extensions = PyDict_New();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	503 if (extensions == 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 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	506 modules = PyImport_GetModuleDict();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	507 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	508 if (mod == NULL \|\| !PyModule_Check(mod)) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	509 PyErr_Format(PyExc_SystemError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	510 "_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	511 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	512 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	513 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	514 if (dict == 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;
20671 3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod() Fred Drake <fdrake@acm.org> parents: 20654 diff changeset	516 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	517 if (copy == 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 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	520 Py_DECREF(copy);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	521 return copy;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	522 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	523
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	524 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	525 _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	526 {
20671 3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod() Fred Drake <fdrake@acm.org> parents: 20654 diff changeset	527 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	528 if (extensions == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	529 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	530 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	531 if (dict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	532 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	533 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	534 if (mod == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	535 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	536 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	537 if (mdict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	538 return NULL;
20671 3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod() Fred Drake <fdrake@acm.org> parents: 20654 diff changeset	539 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	540 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	541 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	542 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	543 name, filename);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	544 return mod;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	545 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	546
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	547
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	548 /* 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	549 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	550 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	551 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	552 '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	553
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	554 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	555 PyImport_AddModule(char *name)
40 f28ac7f621c7 Added reload() functionality. Guido van Rossum <guido@python.org> parents: 6 diff changeset	556 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	557 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	558 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	559
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	560 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	561 PyModule_Check(m))
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	562 return m;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	563 m = PyModule_New(name);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	564 if (m == NULL)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	565 return NULL;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	566 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	567 Py_DECREF(m);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	568 return NULL;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	569 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	570 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	571
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	572 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	573 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	574
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	575 /* 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	576 static void
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	577 _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	578 {
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	579 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	580 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	581 return;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	582 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	583 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	584 "sys.modules failed");
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	585 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	586
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	587 /* 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	588 * 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	589 * 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	590 * 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	591 * 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	592 * example.
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	593 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	594 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	595 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	596 {
7232 74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	597 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	598 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	599
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	600 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	601 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	602 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	603 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	604 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	605
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	606 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	607 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	608 return NULL;
31320 ca4374662632 Add comment to mollify Tim. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30979 diff changeset	609 /* 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	610 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	611 d = PyModule_GetDict(m);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	612 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	613 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	614 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	615 goto error;
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2062 diff changeset	616 }
3557 cee4a6d8415e Remember source filename as <module>.__file__. Guido van Rossum <guido@python.org> parents: 3492 diff changeset	617 /* 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	618 v = NULL;
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	619 if (pathname != NULL) {
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	620 v = PyString_FromString(pathname);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	621 if (v == NULL)
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	622 PyErr_Clear();
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	623 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	624 if (v == NULL) {
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	625 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	626 Py_INCREF(v);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	627 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	628 if (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	629 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	630 Py_DECREF(v);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	631
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	632 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	633 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	634 goto error;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	635 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	636
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	637 if ((m = PyDict_GetItemString(modules, name)) == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	638 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	639 "Loaded module %.200s not found in sys.modules",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	640 name);
5758 bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module Guido van Rossum <guido@python.org> parents: 5511 diff changeset	641 return NULL;
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module Guido van Rossum <guido@python.org> parents: 5511 diff changeset	642 }
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module Guido van Rossum <guido@python.org> parents: 5511 diff changeset	643
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	644 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	645
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	646 return m;
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	647
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	648 error:
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	649 _RemoveModule(name);
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	650 return NULL;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	651 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	652
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	653
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	654 /* 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	655 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	656 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	657 Doesn't set an exception. */
609 0ad5b35e3ad8 Support for dynamic loading added. Guido van Rossum <guido@python.org> parents: 510 diff changeset	658
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	659 static char *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	660 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	661 {
18992 7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	662 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	663 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	664 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	665
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23879 diff changeset	666 #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	667 /* 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	668 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	669 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	670 --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	671 #endif
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	672 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	673 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	674 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	675
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	676 return buf;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	677 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	678
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 /* 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	681 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	682 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	683 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	684 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	685 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	686
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	687 static FILE *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	688 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	689 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	690 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	691 long magic;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	692 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	693
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	694 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	695 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	696 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	697 magic = PyMarshal_ReadLongFromFile(fp);
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	698 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	699 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	700 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	701 fclose(fp);
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	702 return NULL;
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	703 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	704 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	705 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	706 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	707 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	708 fclose(fp);
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	709 return NULL;
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	710 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	711 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	712 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	713 return fp;
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	714 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	715
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	716
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	717 /* 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	718
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	719 static PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	720 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	721 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	722 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	723
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	724 co = PyMarshal_ReadLastObjectFromFile(fp);
31824 331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	725 if (co == NULL)
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	726 return NULL;
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	727 if (!PyCode_Check(co)) {
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	728 PyErr_Format(PyExc_ImportError,
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	729 "Non-code object in %.200s", cpathname);
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	730 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	731 return NULL;
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 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	734 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	735
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	736
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	737 /* 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	738 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	739
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	740 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	741 load_compiled_module(char name, char cpathname, FILE *fp)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	742 {
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	743 long magic;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	744 PyCodeObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	745 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	746
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	747 magic = PyMarshal_ReadLongFromFile(fp);
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	748 if (magic != pyc_magic) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	749 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	750 "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	751 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	752 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	753 (void) PyMarshal_ReadLongFromFile(fp);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	754 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	755 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	756 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	757 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	758 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	759 name, cpathname);
7232 74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	760 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	761 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	762
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	763 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	764 }
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 /* 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	767
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	768 static PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	769 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	770 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	771 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	772 node *n;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	773
5438 e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5375 diff changeset	774 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	775 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	776 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	777 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	778 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	779
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	780 return co;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	781 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	782
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	783
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	784 /* 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	785
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	786 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	787 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	788 {
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition Guido van Rossum <guido@python.org> parents: 14375 diff changeset	789 #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	790 /* 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	791 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	792 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	793 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	794 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	795 */
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 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	797 (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	798 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	799 #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	800 \|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	801 #endif
26550 b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	802 #ifdef __VMS
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	803 , 0666, "ctxt=bin", "shr=nil");
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	804 #else
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	805 , 0666);
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	806 #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	807 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	808 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	809 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	810 #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	811 /* 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	812 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	813 #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	814 }
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition Guido van Rossum <guido@python.org> parents: 14375 diff changeset	815
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition Guido van Rossum <guido@python.org> parents: 14375 diff changeset	816
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	817 /* 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	818 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	819 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	820 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	821
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	822 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	823 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	824 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	825 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	826
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	827 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	828 if (fp == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	829 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	830 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	831 "# 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	832 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	833 }
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	834 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	835 /* 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	836 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	837 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	838 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	839 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	840 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	841 /* 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	842 fclose(fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	843 (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	844 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	845 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	846 /* 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	847 fseek(fp, 4L, 0);
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	848 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	849 fflush(fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	850 fclose(fp);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	851 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	852 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	853 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	854
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	855
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	856 /* 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	857 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	858 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	859
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	860 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	861 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	862 {
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	863 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	864 FILE *fpc;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	865 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	866 char *cpathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	867 PyCodeObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	868 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	869
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	870 mtime = PyOS_GetLastModificationTime(pathname, fp);
35678 f0951fdaed37 Fix SF bug #976608, Unhelpful error message when mtime of a module is -1 Neal Norwitz <nnorwitz@gmail.com> parents: 35550 diff changeset	871 if (mtime == (time_t)(-1)) {
f0951fdaed37 Fix SF bug #976608, Unhelpful error message when mtime of a module is -1 Neal Norwitz <nnorwitz@gmail.com> parents: 35550 diff changeset	872 PyErr_Format(PyExc_RuntimeError,
f0951fdaed37 Fix SF bug #976608, Unhelpful error message when mtime of a module is -1 Neal Norwitz <nnorwitz@gmail.com> parents: 35550 diff changeset	873 "unable to get modification time from '%s'",
f0951fdaed37 Fix SF bug #976608, Unhelpful error message when mtime of a module is -1 Neal Norwitz <nnorwitz@gmail.com> parents: 35550 diff changeset	874 pathname);
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	875 return NULL;
35678 f0951fdaed37 Fix SF bug #976608, Unhelpful error message when mtime of a module is -1 Neal Norwitz <nnorwitz@gmail.com> parents: 35550 diff changeset	876 }
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	877 #if SIZEOF_TIME_T > 4
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	878 /* 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	879 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	880 when a 4-byte signed time_t will overflow.
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	881 */
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	882 if (mtime >> 32) {
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	883 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	884 "modification time overflows a 4 byte field");
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	885 return NULL;
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	886 }
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	887 #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	888 cpathname = make_compiled_pathname(pathname, buf,
17502 c5bab794dcde split long line Jeremy Hylton <jeremy@alum.mit.edu> parents: 17090 diff changeset	889 (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	890 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	891 (fpc = check_compiled_module(pathname, mtime, cpathname))) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	892 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	893 fclose(fpc);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	894 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	895 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	896 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	897 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	898 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	899 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	900 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	901 else {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	902 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	903 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	904 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	905 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	906 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	907 name, pathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	908 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	909 }
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	910 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	911 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	912
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	913 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	914 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	915
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	916
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	917 /* Forward */
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	918 static PyObject load_module(char , FILE , char , int, PyObject *);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	919 static struct filedescr find_module(char , char , PyObject ,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	920 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	921 static struct _frozen find_frozen(char name);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	922
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	923 /* 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	924 REFERENCE COUNT */
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	925
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	926 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	927 load_package(char name, char pathname)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	928 {
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	929 PyObject m, d;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	930 PyObject *file = NULL;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	931 PyObject *path = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	932 int err;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	933 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	934 FILE *fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	935 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	936
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	937 m = PyImport_AddModule(name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	938 if (m == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	939 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	940 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	941 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	942 name, pathname);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	943 d = PyModule_GetDict(m);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	944 file = PyString_FromString(pathname);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	945 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	946 goto error;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	947 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	948 if (path == NULL)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	949 goto error;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	950 err = PyDict_SetItemString(d, "__file__", file);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	951 if (err == 0)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	952 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	953 if (err != 0)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	954 goto error;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	955 buf[0] = '\0';
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	956 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	957 if (fdp == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	958 if (PyErr_ExceptionMatches(PyExc_ImportError)) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	959 PyErr_Clear();
32294 82fe6832e505 Fix a refcount bug in an obscure code corner. Thomas Heller <theller@ctypes.org> parents: 32156 diff changeset	960 Py_INCREF(m);
6243 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 else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	963 m = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	964 goto cleanup;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	965 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	966 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	967 if (fp != NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	968 fclose(fp);
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	969 goto cleanup;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	970
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	971 error:
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	972 m = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	973 cleanup:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	974 Py_XDECREF(path);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	975 Py_XDECREF(file);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	976 return m;
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
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	980 /* Helper to test for built-in module */
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	981
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	982 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	983 is_builtin(char *name)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	984 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	985 int i;
6541 b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	986 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	987 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	988 if (PyImport_Inittab[i].initfunc == NULL)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	989 return -1;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	990 else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	991 return 1;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	992 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	993 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	994 return 0;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	995 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	996
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	997
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	998 /* 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	999 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	1000 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	1001 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	1002 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	1003 import mechanism. Cache the result in path_importer_cache.
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1004 Returns a borrowed reference. */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1005
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1006 static PyObject *
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1007 get_path_importer(PyObject path_importer_cache, PyObject path_hooks,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1008 PyObject *p)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1009 {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1010 PyObject *importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1011 int j, nhooks;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1012
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1013 /* These conditions are the caller's responsibility: */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1014 assert(PyList_Check(path_hooks));
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1015 assert(PyDict_Check(path_importer_cache));
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1016
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1017 nhooks = PyList_Size(path_hooks);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1018 if (nhooks < 0)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1019 return NULL; /* Shouldn't happen */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1020
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1021 importer = PyDict_GetItem(path_importer_cache, p);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1022 if (importer != NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1023 return importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1024
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1025 /* set path_importer_cache[p] to None to avoid recursion */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1026 if (PyDict_SetItem(path_importer_cache, p, Py_None) != 0)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1027 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1028
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1029 for (j = 0; j < nhooks; j++) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1030 PyObject *hook = PyList_GetItem(path_hooks, j);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1031 if (hook == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1032 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1033 importer = PyObject_CallFunction(hook, "O", p);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1034 if (importer != NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1035 break;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1036
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1037 if (!PyErr_ExceptionMatches(PyExc_ImportError)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1038 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1039 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1040 PyErr_Clear();
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1041 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1042 if (importer == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1043 importer = Py_None;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1044 else if (importer != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1045 int err = PyDict_SetItem(path_importer_cache, p, importer);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1046 Py_DECREF(importer);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1047 if (err != 0)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1048 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1049 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1050 return importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1051 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1052
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1053 /* 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	1054 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	1055 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	1056
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1057 #ifdef MS_COREDLL
13663 29da35543833 ANSIfy as many declarations as possible. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1058 extern FILE PyWin_FindRegisteredModule(const char , struct filedescr **,
29da35543833 ANSIfy as many declarations as possible. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1059 char *, int);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1060 #endif
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1061
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1062 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	1063 static int find_init_module(char ); / Forward */
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1064 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	1065
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1066 static struct filedescr *
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1067 find_module(char fullname, char subname, PyObject path, char buf,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1068 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	1069 {
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1070 int i, npath;
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1071 size_t len, namelen;
4596 4fa19659591e Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	1072 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	1073 char *filemode;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1074 FILE *fp = NULL;
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1075 PyObject path_hooks, path_importer_cache;
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1076 #ifndef RISCOS
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1077 struct stat statbuf;
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1078 #endif
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1079 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	1080 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	1081 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	1082 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	1083 #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	1084 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	1085 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	1086 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	1087 #endif
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1088 if (p_loader != NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1089 *p_loader = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1090
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1091 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	1092 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	1093 "module name is too long");
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1094 return NULL;
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1095 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1096 strcpy(name, subname);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1097
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1098 /* sys.meta_path import hook */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1099 if (p_loader != NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1100 PyObject *meta_path;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1101
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1102 meta_path = PySys_GetObject("meta_path");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1103 if (meta_path == NULL \|\| !PyList_Check(meta_path)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1104 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1105 "sys.meta_path must be a list of "
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1106 "import hooks");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1107 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1108 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1109 Py_INCREF(meta_path); /* zap guard */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1110 npath = PyList_Size(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1111 for (i = 0; i < npath; i++) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1112 PyObject *loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1113 PyObject *hook = PyList_GetItem(meta_path, i);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1114 loader = PyObject_CallMethod(hook, "find_module",
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1115 "sO", fullname,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1116 path != NULL ?
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1117 path : Py_None);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1118 if (loader == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1119 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1120 return NULL; /* true error */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1121 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1122 if (loader != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1123 /* a loader was found */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1124 *p_loader = loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1125 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1126 return &importhookdescr;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1127 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1128 Py_DECREF(loader);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1129 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1130 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1131 }
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	1132
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1133 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	1134 /* 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	1135 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	1136 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	1137 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	1138 "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	1139 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	1140 }
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1141 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	1142 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	1143 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	1144 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	1145 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	1146 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	1147 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	1148 }
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1149 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	1150 "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	1151 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	1152 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1153 if (path == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1154 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	1155 strcpy(buf, name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1156 return &fd_builtin;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1157 }
20249 1acecc908ee8 Remove a couple of unused local variables (bug #445960, compiler warnings Greg Ward <gward@python.net> parents: 19596 diff changeset	1158 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	1159 strcpy(buf, name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1160 return &fd_frozen;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1161 }
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1162
4111 90216e907345 PYTHONWIN -> MS_COREDLL Guido van Rossum <guido@python.org> parents: 3964 diff changeset	1163 #ifdef MS_COREDLL
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1164 fp = PyWin_FindRegisteredModule(name, &fdp, buf, buflen);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1165 if (fp != NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1166 *p_fp = fp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1167 return fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1168 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1169 #endif
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1170 path = PySys_GetObject("path");
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1171 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1172 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	1173 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	1174 "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	1175 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	1176 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1177
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1178 path_hooks = PySys_GetObject("path_hooks");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1179 if (path_hooks == NULL \|\| !PyList_Check(path_hooks)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1180 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1181 "sys.path_hooks must be a list of "
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1182 "import hooks");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1183 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1184 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1185 path_importer_cache = PySys_GetObject("path_importer_cache");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1186 if (path_importer_cache == NULL \|\|
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1187 !PyDict_Check(path_importer_cache)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1188 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1189 "sys.path_importer_cache must be a dict");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1190 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1191 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1192
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1193 npath = PyList_Size(path);
1905 61c3c1a2fdb4 Fix various potential buffer overrun problems. Guido van Rossum <guido@python.org> parents: 1886 diff changeset	1194 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	1195 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	1196 PyObject *copy = NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1197 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	1198 #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	1199 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	1200 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	1201 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	1202 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	1203 return NULL;
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1204 v = copy;
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1205 }
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1206 else
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1207 #endif
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1208 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	1209 continue;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1210 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	1211 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	1212 Py_XDECREF(copy);
1905 61c3c1a2fdb4 Fix various potential buffer overrun problems. Guido van Rossum <guido@python.org> parents: 1886 diff changeset	1213 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	1214 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1215 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	1216 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	1217 Py_XDECREF(copy);
1905 61c3c1a2fdb4 Fix various potential buffer overrun problems. Guido van Rossum <guido@python.org> parents: 1886 diff changeset	1218 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	1219 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1220
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1221 /* sys.path_hooks import hook */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1222 if (p_loader != NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1223 PyObject *importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1224
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1225 importer = get_path_importer(path_importer_cache,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1226 path_hooks, v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1227 if (importer == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1228 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1229 /* Note: importer is a borrowed reference */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1230 if (importer != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1231 PyObject *loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1232 loader = PyObject_CallMethod(importer,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1233 "find_module",
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1234 "s", fullname);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1235 if (loader == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1236 return NULL; /* error */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1237 if (loader != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1238 /* a loader was found */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1239 *p_loader = loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1240 return &importhookdescr;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1241 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1242 Py_DECREF(loader);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1243 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1244 /* no hook was successful, use builtin import */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1245 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1246
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1247 if (len > 0 && buf[len-1] != SEP
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1248 #ifdef ALTSEP
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1249 && buf[len-1] != ALTSEP
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1250 #endif
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1251 )
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1252 buf[len++] = SEP;
15401 c45c5080c844 Rip out DOS-8x3 support. Guido van Rossum <guido@python.org> parents: 14991 diff changeset	1253 strcpy(buf+len, name);
c45c5080c844 Rip out DOS-8x3 support. Guido van Rossum <guido@python.org> parents: 14991 diff changeset	1254 len += namelen;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1255
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1256 /* 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	1257 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	1258 #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	1259 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	1260 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	1261 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	1262 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	1263 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	1264 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	1265 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1266 #else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1267 /* 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	1268 #ifdef RISCOS
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1269 if (isdir(buf) &&
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1270 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	1271 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	1272 Py_XDECREF(copy);
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1273 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	1274 }
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1275 #endif
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1276 #endif
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1277 #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	1278 /* 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	1279 * 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	1280 */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1281 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	1282 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	1283 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	1284 #endif /* PYOS_OS2 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1285 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	1286 #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	1287 /* 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	1288 extension)
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1289 * 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	1290 * 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	1291 * 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	1292 */
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1293 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	1294 /* 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	1295 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	1296 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	1297 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	1298 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	1299 break;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1300 else
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1301 scan++;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1302 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1303 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	1304 /* 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	1305 namelen = 8;
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1306 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	1307 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	1308 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1309 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1310 #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	1311 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	1312 if (Py_VerboseFlag > 1)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	1313 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	1314 filemode = fdp->mode;
32878 ca1aeb8ab380 Trimmed trailing whitespace. Tim Peters <tim.peters@gmail.com> parents: 32422 diff changeset	1315 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	1316 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	1317 fp = fopen(buf, filemode);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1318 if (fp != NULL) {
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1319 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	1320 break;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1321 else { /* continue search */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1322 fclose(fp);
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1323 fp = NULL;
16423 5c40113409c3 Steve Majewski's patch #103495, MatchFilename() and find_module() Barry Warsaw <barry@python.org> parents: 16311 diff changeset	1324 }
5c40113409c3 Steve Majewski's patch #103495, MatchFilename() and find_module() Barry Warsaw <barry@python.org> parents: 16311 diff changeset	1325 }
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1326 #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	1327 /* 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	1328 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	1329 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	1330 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	1331 #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	1332 }
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1333 #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	1334 /* 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	1335 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	1336 {
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1337 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	1338 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	1339 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1340 #endif
23879 08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1341 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	1342 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	1343 break;
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1344 }
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1345 if (fp == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1346 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1347 "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	1348 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	1349 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1350 *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	1351 return fdp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1352 }
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1353
33680 bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1354 /* Helpers for main.c
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1355 * Find the source file corresponding to a named module
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1356 */
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1357 struct filedescr *
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1358 _PyImport_FindModule(const char name, PyObject path, char *buf,
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1359 size_t buflen, FILE p_fp, PyObject p_loader)
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1360 {
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1361 return find_module((char ) name, (char ) name, path,
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1362 buf, buflen, p_fp, p_loader);
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1363 }
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1364
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1365 PyAPI_FUNC(int) _PyImport_IsScript(struct filedescr * fd)
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1366 {
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1367 return fd->type == PY_SOURCE \|\| fd->type == PY_COMPILED;
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1368 }
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1369
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1370 /* 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	1371 * 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	1372 * /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	1373 * ^ ^ ^ ^
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1374 * \|--------------------- buf ---------------------\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1375 * \|------------------- len ------------------\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1376 * \|------ name -------\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1377 * \|----- namelen -----\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1378 * 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	1379 * 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	1380 *
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1381 * 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	1382 * 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	1383 *
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1384 * 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	1385 * 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	1386 * 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	1387 *
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1388 * 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	1389 * 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	1390 * 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	1391 * 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	1392 */
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1393
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1394 /* 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	1395 * 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	1396 */
34961 4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1397 #if defined(MS_WINDOWS)
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1398 #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	1399
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1400 #elif defined(DJGPP)
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1401 #include <dir.h>
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1402
34961 4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1403 #elif (defined(__MACH__) && defined(__APPLE__) \|\| defined(__CYGWIN__)) && defined(HAVE_DIRENT_H)
16880 bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1404 #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	1405 #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	1406
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1407 #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	1408 #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	1409 #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	1410 #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	1411 #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	1412
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1413 #elif defined(RISCOS)
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1414 #include "oslib/osfscontrol.h"
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1415 #endif
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1416
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1417 static int
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1418 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	1419 {
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1420 /* 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	1421 * match the sequence just above.
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1422 */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1423
34961 4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1424 /* MS_WINDOWS */
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1425 #if defined(MS_WINDOWS)
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1426 WIN32_FIND_DATA data;
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1427 HANDLE h;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1428
18808 a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18803 diff changeset	1429 if (Py_GETENV("PYTHONCASEOK") != NULL)
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1430 return 1;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1431
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1432 h = FindFirstFile(buf, &data);
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1433 if (h == INVALID_HANDLE_VALUE) {
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1434 PyErr_Format(PyExc_NameError,
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1435 "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	1436 name, buf);
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1437 return 0;
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1438 }
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1439 FindClose(h);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1440 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	1441
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1442 /* DJGPP */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1443 #elif defined(DJGPP)
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1444 struct ffblk ffblk;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1445 int done;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1446
18808 a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18803 diff changeset	1447 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	1448 return 1;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1449
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1450 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	1451 if (done) {
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1452 PyErr_Format(PyExc_NameError,
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1453 "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	1454 name, buf);
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1455 return 0;
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1456 }
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1457 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	1458
34961 4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1459 /* new-fangled macintosh (macosx) or Cygwin */
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1460 #elif (defined(__MACH__) && defined(__APPLE__) \|\| defined(__CYGWIN__)) && defined(HAVE_DIRENT_H)
16880 bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1461 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	1462 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	1463 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	1464 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	1465
18808 a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18803 diff changeset	1466 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	1467 return 1;
fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1468
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1469 /* 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	1470 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	1471 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	1472 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	1473 }
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 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	1475 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	1476 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	1477 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	1478 }
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1479 /* 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	1480 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	1481 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	1482 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	1483 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	1484 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	1485 #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	1486 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	1487 #else
16896 fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1488 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	1489 #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	1490 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	1491 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	1492 (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	1493 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	1494 }
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1495 }
16896 fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1496 (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	1497 }
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1498 return 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	1499
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1500 /* RISC OS */
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1501 #elif defined(RISCOS)
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1502 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	1503 char buf2[MAXPATHLEN+2];
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1504 char *nameWithExt = buf+len-namelen;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1505 int canonlen;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1506 os_error *e;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1507
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1508 if (Py_GETENV("PYTHONCASEOK") != NULL)
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1509 return 1;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1510
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1511 /* workaround:
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1512 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	1513 strcpy(buf2, buf);
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1514 strcat(buf2, "*");
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1515
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1516 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	1517 canonlen = MAXPATHLEN+1-canonlen;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1518 if (e \|\| canonlen<=0 \|\| canonlen>(MAXPATHLEN+1) )
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1519 return 0;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1520 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	1521 return 1; /* match */
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1522
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1523 return 0;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1524
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1525 /* OS/2 */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1526 #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	1527 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	1528 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	1529 FILEFINDBUF3 ffbuf;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1530 APIRET rc;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1531
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1532 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	1533 return 1;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1534
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1535 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	1536 &hdir,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1537 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	1538 &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	1539 &srchcnt,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1540 FIL_STANDARD);
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1541 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	1542 return 0;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1543 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	1544
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1545 /* 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	1546 #else
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1547 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	1548
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1549 #endif
7305 067e4813c6d6 Added DJGPP version of check_case(), by Pit Scrorpion (Hans Nowak). Guido van Rossum <guido@python.org> parents: 7290 diff changeset	1550 }
067e4813c6d6 Added DJGPP version of check_case(), by Pit Scrorpion (Hans Nowak). Guido van Rossum <guido@python.org> parents: 7290 diff changeset	1551
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1552
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1553 #ifdef HAVE_STAT
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1554 /* 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	1555 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1556 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	1557 {
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1558 const size_t save_len = strlen(buf);
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1559 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	1560 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	1561 struct stat statbuf;
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1562
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1563 /* 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	1564 * /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	1565 * ^ ^ ^ ^
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1566 * \|--------------------- buf ---------------------\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1567 * \|------------------- len ------------------\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1568 * \|------ name -------\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1569 * \|----- namelen -----\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1570 */
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1571 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	1572 return 0;
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1573 buf[i++] = SEP;
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1574 pname = buf + i;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1575 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	1576 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	1577 if (case_ok(buf,
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1578 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	1579 8, /* len("__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1580 pname)) {
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1581 buf[save_len] = '\0';
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1582 return 1;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1583 }
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1584 }
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1585 i += strlen(pname);
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1586 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	1587 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	1588 if (case_ok(buf,
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1589 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	1590 8, /* len("__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1591 pname)) {
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1592 buf[save_len] = '\0';
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1593 return 1;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1594 }
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1595 }
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1596 buf[save_len] = '\0';
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1597 return 0;
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1598 }
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1599
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1600 #else
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1601
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1602 #ifdef RISCOS
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1603 static int
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1604 find_init_module(buf)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1605 char *buf;
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 int save_len = strlen(buf);
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1608 int i = save_len;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1609
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1610 if (save_len + 13 >= MAXPATHLEN)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1611 return 0;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1612 buf[i++] = SEP;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1613 strcpy(buf+i, "__init__/py");
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1614 if (isfile(buf)) {
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1615 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1616 return 1;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1617 }
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1618
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1619 if (Py_OptimizeFlag)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1620 strcpy(buf+i, "o");
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1621 else
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1622 strcpy(buf+i, "c");
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1623 if (isfile(buf)) {
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1624 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1625 return 1;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1626 }
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1627 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1628 return 0;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1629 }
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1630 #endif /RISCOS/
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1631
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1632 #endif /* HAVE_STAT */
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1633
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1634
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	1635 static int init_builtin(char ); / Forward */
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1636
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1637 /* 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	1638 its module object WITH INCREMENTED REFERENCE COUNT */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	1639
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1640 static PyObject *
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1641 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	1642 {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1643 PyObject *modules;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1644 PyObject *m;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1645 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	1646
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1647 /* 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	1648 switch (type) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1649 case PY_SOURCE:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1650 case PY_COMPILED:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1651 if (fp == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1652 PyErr_Format(PyExc_ValueError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1653 "file object required for import (type code %d)",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1654 type);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1655 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1656 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1657 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1658
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1659 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	1660
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1661 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	1662 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	1663 break;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1664
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1665 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	1666 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	1667 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1668
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	1669 #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	1670 case C_EXTENSION:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1671 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	1672 break;
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	1673 #endif
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1674
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1675 case PKG_DIRECTORY:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1676 m = load_package(name, buf);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1677 break;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1678
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1679 case C_BUILTIN:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1680 case PY_FROZEN:
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1681 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	1682 name = buf;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1683 if (type == C_BUILTIN)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1684 err = init_builtin(name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1685 else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1686 err = PyImport_ImportFrozenModule(name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1687 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	1688 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1689 if (err == 0) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1690 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1691 "Purported %s module %.200s not found",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1692 type == C_BUILTIN ?
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1693 "builtin" : "frozen",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1694 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	1695 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1696 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1697 modules = PyImport_GetModuleDict();
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1698 m = PyDict_GetItemString(modules, name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1699 if (m == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1700 PyErr_Format(
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1701 PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1702 "%s module %.200s not properly initialized",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1703 type == C_BUILTIN ?
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1704 "builtin" : "frozen",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1705 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	1706 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1707 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1708 Py_INCREF(m);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1709 break;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1710
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1711 case IMP_HOOK: {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1712 if (loader == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1713 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1714 "import hook without loader");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1715 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1716 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1717 m = PyObject_CallMethod(loader, "load_module", "s", name);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1718 break;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1719 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1720
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1721 default:
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1722 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1723 "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	1724 name, type);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1725 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	1726
141 bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1727 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1728
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1729 return m;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1730 }
40 f28ac7f621c7 Added reload() functionality. Guido van Rossum <guido@python.org> parents: 6 diff changeset	1731
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	1732
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1733 /* 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	1734 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	1735 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	1736
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1737 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1738 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	1739 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1740 struct _inittab *p;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1741
20249 1acecc908ee8 Remove a couple of unused local variables (bug #445960, compiler warnings Greg Ward <gward@python.net> parents: 19596 diff changeset	1742 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	1743 return 1;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1744
6541 b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	1745 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	1746 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	1747 if (p->initfunc == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1748 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1749 "Cannot re-init internal module %.200s",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1750 name);
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1751 return -1;
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1752 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1753 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	1754 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	1755 (*p->initfunc)();
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1756 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	1757 return -1;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1758 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	1759 return -1;
141 bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1760 return 1;
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1761 }
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1762 }
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1763 return 0;
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1764 }
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1765
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1766
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1767 /* 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	1768
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1769 static struct _frozen *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1770 find_frozen(char *name)
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1771 {
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1772 struct _frozen *p;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1773
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1774 for (p = PyImport_FrozenModules; ; p++) {
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1775 if (p->name == NULL)
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1776 return NULL;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1777 if (strcmp(p->name, name) == 0)
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1778 break;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1779 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1780 return p;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1781 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1782
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1783 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1784 get_frozen_object(char *name)
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1785 {
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1786 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	1787 int size;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1788
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1789 if (p == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1790 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1791 "No such frozen object named %.200s",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1792 name);
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1793 return NULL;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1794 }
20527 3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1795 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	1796 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	1797 "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	1798 name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1799 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	1800 }
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1801 size = p->size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1802 if (size < 0)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1803 size = -size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1804 return PyMarshal_ReadObjectFromString((char *)p->code, size);
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1805 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1806
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1807 /* Initialize a frozen module.
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1808 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	1809 an exception set if the initialization failed.
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1810 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	1811
6263e2fd9398 init_frozen non-static, frozenmain.c not in Makefile any more Guido van Rossum <guido@python.org> parents: 2270 diff changeset	1812 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1813 PyImport_ImportFrozenModule(char *name)
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1814 {
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1815 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	1816 PyObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1817 PyObject *m;
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1818 int ispackage;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1819 int size;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1820
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1821 if (p == NULL)
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1822 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	1823 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	1824 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	1825 "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	1826 name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1827 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	1828 }
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1829 size = p->size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1830 ispackage = (size < 0);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1831 if (ispackage)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1832 size = -size;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1833 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	1834 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	1835 name, ispackage ? " package" : "");
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1836 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	1837 if (co == NULL)
14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1838 return -1;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1839 if (!PyCode_Check(co)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1840 Py_DECREF(co);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1841 PyErr_Format(PyExc_TypeError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1842 "frozen object %.200s is not a code object",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1843 name);
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1844 return -1;
14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1845 }
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1846 if (ispackage) {
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1847 /* 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	1848 PyObject d, s;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1849 int err;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1850 m = PyImport_AddModule(name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1851 if (m == NULL)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1852 return -1;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1853 d = PyModule_GetDict(m);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1854 s = PyString_InternFromString(name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1855 if (s == NULL)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1856 return -1;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1857 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	1858 Py_DECREF(s);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1859 if (err != 0)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1860 return err;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1861 }
7232 74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	1862 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	1863 Py_DECREF(co);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1864 if (m == NULL)
27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1865 return -1;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1866 Py_DECREF(m);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1867 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	1868 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1869
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1870
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1871 /* 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	1872 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	1873
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1874 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1875 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	1876 {
16534 b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1877 PyObject *pname;
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1878 PyObject *result;
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1879
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1880 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	1881 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	1882 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	1883 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	1884 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	1885 return result;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1886 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1887
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	1888 /* 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	1889 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	1890 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	1891 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	1892 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	1893 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	1894 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	1895 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	1896
f10aad73e029 Phase 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 /* 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	1898
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	1899 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1900 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	1901 PyObject *fromlist)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1902 {
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	1903 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	1904 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	1905 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	1906
f10aad73e029 Phase 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 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	1908 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	1909 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	1910
f10aad73e029 Phase 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 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	1912 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	1913 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	1914
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1915 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	1916 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	1917 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	1918 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	1919 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	1920 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	1921 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	1922 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	1923 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1924 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	1925 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1926
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1927 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	1928 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	1929 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	1930 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1931
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1932 if (fromlist == NULL) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1933 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	1934 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	1935 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1936
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1937 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	1938 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	1939 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	1940 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	1941 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1942
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1943 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	1944 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1945
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	1946 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1947 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	1948 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	1949 {
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	1950 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	1951 lock_import();
7535 13b60abdb70d Oops -- overuse of dabbrev-expand introduced a strange bug, where Guido van Rossum <guido@python.org> parents: 7533 diff changeset	1952 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	1953 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	1954 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	1955 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	1956 "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	1957 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	1958 }
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	1959 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	1960 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	1961
32156 56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1962 /* 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	1963 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	1964 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	1965 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	1966
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1967 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	1968 the name in *p_buflen.
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1969
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1970 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	1971 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	1972 */
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	1973 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1974 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	1975 {
f10aad73e029 Phase 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 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	1977 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	1978 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	1979
f10aad73e029 Phase 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 (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	1981 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	1982
f10aad73e029 Phase 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 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	1984 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	1985 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	1986 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	1987 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1988 if (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	1989 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	1990 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	1991 return NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1992 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1993
f10aad73e029 Phase 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 *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	1995 *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	1996 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	1997 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	1998 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	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 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	2001 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	2002 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	2003 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	2004 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	2005 "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	2006 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	2007 }
f10aad73e029 Phase 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 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	2009 *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	2010 }
f10aad73e029 Phase 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 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	2012 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	2013 char *lastdot = strrchr(start, '.');
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	2014 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	2015 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	2016 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	2017 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	2018 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	2019 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	2020 "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	2021 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	2022 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2023 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	2024 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	2025 *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	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
f10aad73e029 Phase 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 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	2029 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	2030 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	2031 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	2032 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	2033 /* 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	2034 - 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	2035 - 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	2036 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	2037 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2038
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2039 /* 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	2040 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2041 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	2042 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	2043 {
f10aad73e029 Phase 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 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	2045 char *dot = strchr(name, '.');
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	2046 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	2047 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	2048 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	2049
f10aad73e029 Phase 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 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	2051 *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	2052 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	2053 }
f10aad73e029 Phase 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 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	2055 *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	2056 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	2057 }
8012 2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2058 if (len == 0) {
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2059 PyErr_SetString(PyExc_ValueError,
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2060 "Empty module name");
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2061 return NULL;
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2062 }
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	2063
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2064 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	2065 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	2066 *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	2067 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	2068 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	2069 "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	2070 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	2071 }
f10aad73e029 Phase 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 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	2073 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	2074 *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	2075
f10aad73e029 Phase 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 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	2077 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	2078 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	2079 /* 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	2080 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	2081 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	2082 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	2083 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	2084 return NULL;
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2085 }
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2086 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	2087 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	2088 *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	2089 }
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	2090 }
f10aad73e029 Phase 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 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	2092 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	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 (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	2095 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	2096 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	2097 "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	2098 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	2099 }
f10aad73e029 Phase 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
f10aad73e029 Phase 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 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	2102 }
f10aad73e029 Phase 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
f10aad73e029 Phase 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 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2105 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	2106 {
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2107 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	2108 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	2109 }
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2110
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2111 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2112 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	2113 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	2114 {
f10aad73e029 Phase 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 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	2116
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2117 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	2118 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	2119
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2120 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	2121 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	2122 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	2123 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	2124 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	2125 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	2126 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	2127 }
f10aad73e029 Phase 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 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	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 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	2131 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	2132 "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	2133 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	2134 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	2135 }
f10aad73e029 Phase 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 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	2137 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	2138 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	2139 /* 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	2140 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	2141 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	2142 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	2143 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	2144 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	2145 else {
31778 c4bae089bfc8 Decref all if ensure_fromlist fails. Fixes #876533. Martin v. Löwis <martin@v.loewis.de> parents: 31320 diff changeset	2146 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	2147 Py_DECREF(all);
c4bae089bfc8 Decref all if ensure_fromlist fails. Fixes #876533. Martin v. Löwis <martin@v.loewis.de> parents: 31320 diff changeset	2148 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	2149 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	2150 }
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	2151 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	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 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	2154 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	2155 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	2156 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	2157 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	2158 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	2159 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	2160 "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	2161 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	2162 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	2163 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2164 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	2165 *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	2166 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	2167 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	2168 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	2169 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	2170 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	2171 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	2172 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2173 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2174 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	2175 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2176
6375 b68185d94777 Remove unreachable "return 1" at end of ensure_fromlist(). Guido van Rossum <guido@python.org> parents: 6305 diff changeset	2177 /* 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	2178 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2179
29501 6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2180 static int
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2181 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	2182 PyObject *modules)
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 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	2185 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2186 /* 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	2187 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	2188 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	2189 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	2190 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	2191 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	2192 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	2193 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	2194 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	2195 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2196 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2197 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	2198 /* 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	2199 * 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	2200 * builtin name */
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2201 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	2202 if (!dict)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2203 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2204 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	2205 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2206 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2207 else {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2208 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	2209 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2210 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2211 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2212 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2213
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	2214 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2215 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	2216 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	2217 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	2218 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	2219
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	2220 /* 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	2221 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	2222 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	2223 */
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2224
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	2225 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	2226 Py_INCREF(m);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	2227 }
27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	2228 else {
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2229 PyObject path, loader = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2230 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2231 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2232 FILE *fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2233
8374 a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2234 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	2235 path = NULL;
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2236 else {
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2237 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	2238 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	2239 PyErr_Clear();
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2240 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	2241 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	2242 }
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2243 }
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	2244
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2245 buf[0] = '\0';
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2246 fdp = find_module(fullname, subname, path, buf, MAXPATHLEN+1,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2247 &fp, &loader);
8613 e3d3bbbd93f3 Fix two smal memory leaks discovered by Vadim Chugunov. Guido van Rossum <guido@python.org> parents: 8544 diff changeset	2248 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	2249 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	2250 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	2251 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	2252 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	2253 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	2254 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	2255 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2256 m = load_module(fullname, fp, buf, fdp->type, loader);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2257 Py_XDECREF(loader);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2258 if (fp)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2259 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	2260 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	2261 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	2262 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	2263 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2264 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2265
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2266 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2267 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2268
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2269
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2270 /* 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	2271 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	2272
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2273 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2274 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	2275 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	2276 PyObject *modules = PyImport_GetModuleDict();
33542 d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2277 PyObject path = NULL, loader = NULL;
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2278 char name, subname;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2279 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2280 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2281 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	2282 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	2283
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2284 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	2285 PyErr_SetString(PyExc_TypeError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2286 "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	2287 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2288 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2289 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	2290 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	2291 return NULL;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	2292 if (m != PyDict_GetItemString(modules, name)) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2293 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2294 "reload(): module %.200s not in sys.modules",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2295 name);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2296 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2297 }
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2298 subname = strrchr(name, '.');
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2299 if (subname == NULL)
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2300 subname = name;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2301 else {
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2302 PyObject parentname, parent;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2303 parentname = PyString_FromStringAndSize(name, (subname-name));
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2304 if (parentname == NULL)
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2305 return NULL;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2306 parent = PyDict_GetItem(modules, parentname);
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2307 if (parent == NULL) {
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2308 PyErr_Format(PyExc_ImportError,
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2309 "reload(): parent %.200s not in sys.modules",
35542 81259009ba2c Patch #1290454: Fix reload() error message when parent module is not in Georg Brandl <georg@python.org> parents: 35008 diff changeset	2310 PyString_AS_STRING(parentname));
81259009ba2c Patch #1290454: Fix reload() error message when parent module is not in Georg Brandl <georg@python.org> parents: 35008 diff changeset	2311 Py_DECREF(parentname);
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2312 return NULL;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2313 }
35542 81259009ba2c Patch #1290454: Fix reload() error message when parent module is not in Georg Brandl <georg@python.org> parents: 35008 diff changeset	2314 Py_DECREF(parentname);
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2315 subname++;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2316 path = PyObject_GetAttrString(parent, "__path__");
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2317 if (path == NULL)
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2318 PyErr_Clear();
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2319 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2320 buf[0] = '\0';
33542 d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2321 fdp = find_module(name, subname, path, buf, MAXPATHLEN+1, &fp, &loader);
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2322 Py_XDECREF(path);
33542 d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2323
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2324 if (fdp == NULL) {
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2325 Py_XDECREF(loader);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2326 return NULL;
33542 d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2327 }
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2328
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2329 newm = load_module(name, fp, buf, fdp->type, loader);
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2330 Py_XDECREF(loader);
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders. Phillip J. Eby <pje@telecommunity.com> parents: 33539 diff changeset	2331
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2332 if (fp)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2333 fclose(fp);
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2334 if (newm == NULL) {
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2335 /* 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	2336 * 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	2337 * 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	2338 * 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	2339 */
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2340 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	2341 }
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2342 return newm;
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2343 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2344
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2345
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2346 /* 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	2347 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	2348 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	2349 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	2350 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	2351 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	2352 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	2353 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	2354
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2355 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2356 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	2357 {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2358 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	2359 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	2360 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	2361 PyObject *globals = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2362 PyObject *import = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2363 PyObject *builtins = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2364 PyObject *r = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2365
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2366 /* Initialize constant string objects */
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2367 if (silly_list == NULL) {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2368 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	2369 if (import_str == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2370 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2371 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	2372 if (builtins_str == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2373 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2374 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	2375 if (silly_list == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2376 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2377 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2378
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2379 /* 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	2380 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	2381 if (globals != NULL) {
9431 87b9554c51d4 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9329 diff changeset	2382 Py_INCREF(globals);
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2383 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	2384 if (builtins == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2385 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2386 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2387 else {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2388 /* 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	2389 PyErr_Clear();
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2390
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	2391 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	2392 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	2393 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	2394 return NULL;
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2395 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	2396 if (globals == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2397 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2398 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2399
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2400 /* 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	2401 if (PyDict_Check(builtins)) {
16986 c5a417e8d84c Add some spaces around the "=" in assignments. Fred Drake <fdrake@acm.org> parents: 16947 diff changeset	2402 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	2403 if (import == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18808 diff changeset	2404 PyErr_SetObject(PyExc_KeyError, import_str);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18808 diff changeset	2405 }
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2406 else
16986 c5a417e8d84c Add some spaces around the "=" in assignments. Fred Drake <fdrake@acm.org> parents: 16947 diff changeset	2407 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	2408 if (import == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2409 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2410
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2411 /* 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	2412 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	2413 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	2414
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2415 err:
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2416 Py_XDECREF(globals);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2417 Py_XDECREF(builtins);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2418 Py_XDECREF(import);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	2419
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2420 return r;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2421 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2422
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2423
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2424 /* 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	2425 importing modules.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2426 */
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2427
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2428 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2429 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	2430 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2431 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	2432
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2433 buf[0] = (char) ((pyc_magic >> 0) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2434 buf[1] = (char) ((pyc_magic >> 8) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2435 buf[2] = (char) ((pyc_magic >> 16) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2436 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	2437
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2438 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	2439 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2440
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2441 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2442 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	2443 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2444 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	2445 struct filedescr *fdp;
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2446
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2447 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	2448 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	2449 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2450 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	2451 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	2452 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	2453 if (item == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2454 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	2455 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2456 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2457 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	2458 Py_DECREF(list);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2459 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	2460 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2461 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2462 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	2463 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2464 return list;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2465 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2466
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2467 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2468 call_find_module(char name, PyObject path)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2469 {
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	2470 extern int fclose(FILE *);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2471 PyObject fob, ret;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2472 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2473 char pathname[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2474 FILE *fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2475
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2476 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	2477 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	2478 path = NULL;
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2479 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	2480 if (fdp == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2481 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2482 if (fp != NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2483 fob = PyFile_FromFile(fp, pathname, fdp->mode, fclose);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2484 if (fob == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2485 fclose(fp);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2486 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2487 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2488 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2489 else {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2490 fob = Py_None;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2491 Py_INCREF(fob);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	2492 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2493 ret = Py_BuildValue("Os(ssi)",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2494 fob, pathname, fdp->suffix, fdp->mode, fdp->type);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2495 Py_DECREF(fob);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2496 return ret;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2497 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2498
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 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_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	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;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2503 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	2504 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	2505 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2506 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	2507 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2508
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2509 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2510 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	2511 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2512 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2513 int ret;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2514 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	2515 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	2516 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2517 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	2518 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	2519 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2520 if (ret == 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2521 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2522 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	2523 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2524 m = PyImport_AddModule(name);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2525 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	2526 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2527 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 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_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	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;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2533 int ret;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2534 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	2535 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	2536 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2537 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	2538 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	2539 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2540 if (ret == 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2541 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2542 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	2543 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2544 m = PyImport_AddModule(name);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2545 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	2546 return m;
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
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2549 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2550 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	2551 {
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2552 char *name;
3139 df07f28711fd Removed unused variables Jack Jansen <jack.jansen@cwi.nl> parents: 2891 diff changeset	2553
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2554 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	2555 return NULL;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2556 return get_frozen_object(name);
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2557 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2558
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2559 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2560 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	2561 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2562 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	2563 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	2564 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	2565 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	2566 }
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2567
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2568 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2569 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	2570 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2571 char *name;
8544 35a2151fb1c3 Ignore Windows case check for ALL CAPS 8.3 files Guido van Rossum <guido@python.org> parents: 8374 diff changeset	2572 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	2573 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	2574 return NULL;
8544 35a2151fb1c3 Ignore Windows case check for ALL CAPS 8.3 files Guido van Rossum <guido@python.org> parents: 8374 diff changeset	2575 p = find_frozen(name);
22866 a561ff1b4ffa Return bools from functions named is_<whatever>(). Guido van Rossum <guido@python.org> parents: 22705 diff changeset	2576 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	2577 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2578
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2579 static FILE *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2580 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	2581 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2582 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2583 if (fob == NULL) {
32878 ca1aeb8ab380 Trimmed trailing whitespace. Tim Peters <tim.peters@gmail.com> parents: 32422 diff changeset	2584 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	2585 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	2586 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	2587 if (fp == NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2588 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	2589 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2590 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2591 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	2592 if (fp == NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2593 PyErr_SetString(PyExc_ValueError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2594 "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	2595 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2596 return fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2597 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2598
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2599 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2600 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	2601 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2602 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2603 char *pathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2604 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2605 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	2606 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	2607 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	2608 &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	2609 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2610 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	2611 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	2612 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2613 m = load_compiled_module(name, pathname, fp);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2614 if (fob == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2615 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	2616 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2617 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2618
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2619 #ifdef HAVE_DYNAMIC_LOADING
528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2620
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2621 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2622 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	2623 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2624 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2625 char *pathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2626 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2627 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	2628 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	2629 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	2630 &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	2631 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2632 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	2633 fp = get_file(pathname, fob, "r");
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2634 if (fp == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2635 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2636 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2637 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	2638 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	2639 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2640
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2641 #endif /* HAVE_DYNAMIC_LOADING */
528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2642
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2643 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2644 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	2645 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2646 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2647 char *pathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2648 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2649 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	2650 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	2651 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	2652 &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	2653 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2654 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	2655 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	2656 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2657 m = load_source_module(name, pathname, fp);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2658 if (fob == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2659 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	2660 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2661 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2662
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2663 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2664 imp_load_module(PyObject self, PyObject args)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2665 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2666 char *name;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2667 PyObject *fob;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2668 char *pathname;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2669 char suffix; / Unused */
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2670 char *mode;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2671 int type;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2672 FILE *fp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2673
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2674 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	2675 &name, &fob, &pathname,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2676 &suffix, &mode, &type))
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2677 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	2678 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	2679 /* 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	2680 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	2681 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	2682
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+' Guido van Rossum <guido@python.org> parents: 23585 diff changeset	2683 if (!(mode == '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	2684 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	2685 "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	2686 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	2687 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2688 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2689 if (fob == Py_None)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2690 fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2691 else {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2692 if (!PyFile_Check(fob)) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2693 PyErr_SetString(PyExc_ValueError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2694 "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	2695 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2696 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2697 fp = get_file(pathname, fob, mode);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2698 if (fp == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2699 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2700 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2701 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	2702 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2703
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2704 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2705 imp_load_package(PyObject self, PyObject args)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2706 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2707 char *name;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2708 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	2709 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	2710 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2711 return load_package(name, pathname);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2712 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2713
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2714 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2715 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	2716 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2717 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	2718 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	2719 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2720 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	2721 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2722
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2723 /* Doc strings */
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_imp,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2726 "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	2727 __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	2728
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2729 PyDoc_STRVAR(doc_find_module,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2730 "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	2731 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	2732 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	2733 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	2734 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	2735
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2736 PyDoc_STRVAR(doc_load_module,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2737 "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	2738 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	2739 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	2740
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2741 PyDoc_STRVAR(doc_get_magic,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2742 "get_magic() -> string\n\
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2743 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	2744
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2745 PyDoc_STRVAR(doc_get_suffixes,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2746 "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	2747 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	2748 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	2749
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2750 PyDoc_STRVAR(doc_new_module,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2751 "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	2752 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	2753 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	2754
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2755 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	2756 "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	2757 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	2758 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	2759
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	2760 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	2761 "acquire_lock() -> None\n\
27853 5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	2762 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	2763 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	2764 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	2765 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	2766
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	2767 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	2768 "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	2769 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	2770 On platforms without threads, this function does nothing.");
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	2771
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2772 static PyMethodDef imp_methods[] = {
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2773 {"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	2774 {"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	2775 {"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	2776 {"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	2777 {"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	2778 {"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	2779 {"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	2780 {"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	2781 /* 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	2782 {"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	2783 {"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	2784 {"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	2785 {"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	2786 {"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	2787 {"load_compiled", imp_load_compiled, METH_VARARGS},
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2788 #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	2789 {"load_dynamic", imp_load_dynamic, METH_VARARGS},
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2790 #endif
22705 8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags Neal Norwitz <nnorwitz@gmail.com> parents: 22651 diff changeset	2791 {"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	2792 {"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	2793 {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	2794 };
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2795
8822 bd47ee068b83 Changes for BeOS, QNX and long long, by Chris Herborth. Guido van Rossum <guido@python.org> parents: 8613 diff changeset	2796 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2797 setint(PyObject d, char name, int value)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2798 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2799 PyObject *v;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2800 int err;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2801
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2802 v = PyInt_FromLong((long)value);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2803 err = PyDict_SetItemString(d, name, v);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2804 Py_XDECREF(v);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2805 return err;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2806 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2807
30311 f003e48f562d Bug #794140: cygwin builds do not embed Jason Tishler <jason@tishler.net> parents: 29812 diff changeset	2808 PyMODINIT_FUNC
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2809 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	2810 {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2811 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	2812
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2813 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	2814 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	2815 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	2816
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2817 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	2818 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	2819 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	2820 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	2821 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	2822 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	2823 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	2824 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	2825 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	2826 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	2827
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2828 failure:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2829 ;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2830 }
8330 7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2831
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2832
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12543 diff changeset	2833 /* 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	2834 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	2835 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	2836 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	2837
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2838 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	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 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2841 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	2842 {
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2843 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	2844 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	2845 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	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 /* 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	2848 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	2849 ;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2850 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	2851 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	2852 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	2853 ;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2854
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2855 /* 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	2856 p = our_copy;
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12543 diff changeset	2857 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	2858 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	2859 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	2860
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2861 /* 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	2862 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	2863 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	2864 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	2865 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	2866
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2867 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	2868 }
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2869
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2870 /* 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	2871
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2872 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2873 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	2874 {
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2875 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	2876
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2877 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	2878
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2879 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	2880 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	2881
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2882 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	2883 }

Mercurial > cpython-lru_cache-weakref

annotate Python/import.c @ 35678:f0951fdaed37 legacy-trunk