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

annotate Python/import.c @ 35749:17828a00a454 legacy-trunk

Don't use a string exception since it's deprecated

author	Neal Norwitz <nnorwitz@gmail.com>
date	Fri, 21 Oct 2005 06:00:24 +0000
parents	1c4d192f1568
children	eb15cdd4a2f1

rev	line source
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 141 diff changeset	1
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2 /* Module definition and import implementation */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	4 #include "Python.h"
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	5
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	6 #include "Python-ast.h"
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	7 #include "pythonrun.h"
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	8 #include "errcode.h"
263 28f0ffd9facf Support ".pyc" files: cached compilation results. Guido van Rossum <guido@python.org> parents: 228 diff changeset	9 #include "marshal.h"
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	10 #include "code.h"
263 28f0ffd9facf Support ".pyc" files: cached compilation results. Guido van Rossum <guido@python.org> parents: 228 diff changeset	11 #include "compile.h"
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 795 diff changeset	12 #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	13 #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	14 #include "importdl.h"
263 28f0ffd9facf Support ".pyc" files: cached compilation results. Guido van Rossum <guido@python.org> parents: 228 diff changeset	15
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	16 #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	17 #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	18 #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	19
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	20 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	21 /* 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	22
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	23 /* 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	24 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	25
adb42a711696 Bump the magic number to avoid sharing bytecode between 2.3 and 2.4. Jeremy Hylton <jeremy@alum.mit.edu> parents: 31824 diff changeset	26 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	27 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	28 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	29
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	30 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	31 -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	32 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	33
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	34 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	35 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	36 10.
25085 5fe4d93df429 Because MWH changed the bytecode again, moved the magic number back Guido van Rossum <guido@python.org> parents: 24844 diff changeset	37
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	38 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	39 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	40 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	41 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	42 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	43 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	44 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	45 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	46 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	47 Python 2.2: 60717
23851 d6ae544acd24 Fix SF bug # 561858 Assertion with very long lists Neal Norwitz <nnorwitz@gmail.com> parents: 23832 diff changeset	48 Python 2.3a0: 62011
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24071 diff changeset	49 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	50 Python 2.3a0: 62011 (!)
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	51 Python 2.4a0: 62041
33248 1f9b9c226b43 SF Patch #1013667: Cleanup Peepholer Output Raymond Hettinger <python@rcn.com> parents: 32882 diff changeset	52 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	53 Python 2.4b1: 62061
35008 44e3f21f0525 This is my patch: Michael W. Hudson <mwh@python.net> parents: 34961 diff changeset	54 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	55 */
35008 44e3f21f0525 This is my patch: Michael W. Hudson <mwh@python.net> parents: 34961 diff changeset	56 #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	57
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	58 /* 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	59 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	60 compiler works which are enabled by command line switches. */
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	61 static long pyc_magic = MAGIC;
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	62
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	63 /* 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	64 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	65
6541 b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	66 /* 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	67 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	68
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	69 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	70
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	71 /* 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	72 struct filedescr * _PyImport_Filetab = NULL;
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	73
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	74 #ifdef RISCOS
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	75 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	76 {"/py", "U", PY_SOURCE},
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	77 {"/pyc", "rb", PY_COMPILED},
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	78 {0, 0}
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	79 };
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	80 #else
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	81 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	82 {".py", "U", PY_SOURCE},
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23879 diff changeset	83 #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	84 {".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	85 #endif
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	86 {".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	87 {0, 0}
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	88 };
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	89 #endif
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	90
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	91 /* Initialize things */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	92
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	93 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	94 _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	95 {
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	96 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	97 struct filedescr *filetab;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	98 int countD = 0;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	99 int countS = 0;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	100
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	101 /* 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	102 _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	103 */
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	104 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	105 ++countD;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	106 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	107 ++countS;
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12543 diff changeset	108 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	109 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	110 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	111 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	112 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	113 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	114
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	115 _PyImport_Filetab = filetab;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	116
5180 6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc". Guido van Rossum <guido@python.org> parents: 5043 diff changeset	117 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	118 /* 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	119 for (; filetab->suffix != NULL; filetab++) {
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	120 #ifndef RISCOS
11602 5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes Guido van Rossum <guido@python.org> parents: 10530 diff changeset	121 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	122 filetab->suffix = ".pyo";
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	123 #else
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	124 if (strcmp(filetab->suffix, "/pyc") == 0)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	125 filetab->suffix = "/pyo";
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	126 #endif
5180 6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc". Guido van Rossum <guido@python.org> parents: 5043 diff changeset	127 }
6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc". Guido van Rossum <guido@python.org> parents: 5043 diff changeset	128 }
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	129
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	130 if (Py_UnicodeFlag) {
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	131 /* Fix the pyc_magic so that byte compiled code created
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	132 using the all-Unicode method doesn't interfere with
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	133 code created in normal operation mode. */
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	134 pyc_magic = MAGIC + 1;
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	135 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	136 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	137
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	138 void
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	139 _PyImportHooks_Init(void)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	140 {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	141 PyObject v, path_hooks = NULL, *zimpimport;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	142 int err = 0;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	143
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	144 /* 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	145 zipimport */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	146
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	147 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	148 PySys_WriteStderr("# installing zipimport hook\n");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	149
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	150 v = PyList_New(0);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	151 if (v == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	152 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	153 err = PySys_SetObject("meta_path", v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	154 Py_DECREF(v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	155 if (err)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	156 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	157 v = PyDict_New();
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	158 if (v == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	159 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	160 err = PySys_SetObject("path_importer_cache", v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	161 Py_DECREF(v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	162 if (err)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	163 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	164 path_hooks = PyList_New(0);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	165 if (path_hooks == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	166 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	167 err = PySys_SetObject("path_hooks", path_hooks);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	168 if (err) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	169 error:
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	170 PyErr_Print();
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	171 Py_FatalError("initializing sys.meta_path, sys.path_hooks or "
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	172 "path_importer_cache failed");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	173 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	174 zimpimport = PyImport_ImportModule("zipimport");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	175 if (zimpimport == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	176 PyErr_Clear(); /* No zip import module -- okay */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	177 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	178 PySys_WriteStderr("# can't import zipimport\n");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	179 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	180 else {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	181 PyObject *zipimporter = PyObject_GetAttrString(zimpimport,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	182 "zipimporter");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	183 Py_DECREF(zimpimport);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	184 if (zipimporter == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	185 PyErr_Clear(); /* No zipimporter object -- okay */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	186 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	187 PySys_WriteStderr(
29812 3b41c633d769 - fix typo Fred Drake <fdrake@acm.org> parents: 29501 diff changeset	188 "# can't import zipimport.zipimporter\n");
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	189 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	190 else {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	191 /* sys.path_hooks.append(zipimporter) */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	192 err = PyList_Append(path_hooks, zipimporter);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	193 Py_DECREF(zipimporter);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	194 if (err)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	195 goto error;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	196 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	197 PySys_WriteStderr(
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	198 "# installed zipimport hook\n");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	199 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	200 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	201 Py_DECREF(path_hooks);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	202 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	203
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	204 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	205 _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	206 {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	207 Py_XDECREF(extensions);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	208 extensions = NULL;
14991 5d41ca49a10a _PyImport_Fini(): Closed small memory leak when an embedded app calls Barry Warsaw <barry@python.org> parents: 14921 diff changeset	209 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	210 _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	211 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	212
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	213
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	214 /* 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	215 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	216 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	217
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 #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	219
9203 07dae6fdae79 Renamed thread.h to pythread.h. Guido van Rossum <guido@python.org> parents: 9187 diff changeset	220 #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	221
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	222 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	223 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	224 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	225
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	226 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	227 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	228 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	229 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	230 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	231 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	232 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	233 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	234 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	235 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	236 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	237 }
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	238 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	239 {
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	240 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	241 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	242 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	243 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	244 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	245 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	246 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	247
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	248 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	249 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	250 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9431 diff changeset	251 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	252 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	253 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	254 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	255 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	256 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	257 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	258 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	259 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	260 }
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	261 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	262 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	263
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	264 /* 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	265 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	266
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 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 _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	269 {
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	270 #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	271 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	272 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	273 #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	274 }
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3 Guido van Rossum <guido@python.org> parents: 35542 diff changeset	275
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	276 #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	277
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	278 #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	279 #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	280
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	281 #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	282
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	283 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	284 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	285 {
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import Tim Peters <tim.peters@gmail.com> parents: 19238 diff changeset	286 #ifdef WITH_THREAD
22866 a561ff1b4ffa Return bools from functions named is_<whatever>(). Guido van Rossum <guido@python.org> parents: 22705 diff changeset	287 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	288 #else
22866 a561ff1b4ffa Return bools from functions named is_<whatever>(). Guido van Rossum <guido@python.org> parents: 22705 diff changeset	289 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	290 #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	291 }
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	292
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	293 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	294 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	295 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	296 #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	297 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	298 #endif
27853 5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	299 Py_INCREF(Py_None);
5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	300 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	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
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	303 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	304 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	305 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	306 #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	307 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	308 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	309 "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	310 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	311 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	312 #endif
27853 5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	313 Py_INCREF(Py_None);
5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	314 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	315 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	316
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	317 /* Helper for sys */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	318
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	319 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	320 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	321 {
31797 846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro Nicholas Bastin <nick.bastin@gmail.com> parents: 31778 diff changeset	322 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	323 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	324 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	325 return interp->modules;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	326 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	327
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	328
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	329 /* 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	330 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	331 "path", "argv", "ps1", "ps2", "exitfunc",
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	332 "exc_type", "exc_value", "exc_traceback",
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	333 "last_type", "last_value", "last_traceback",
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	334 "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	335 NULL
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	336 };
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	337
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	338 static char* sys_files[] = {
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	339 "stdin", "__stdin__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	340 "stdout", "__stdout__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	341 "stderr", "__stderr__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	342 NULL
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	343 };
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	344
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	345
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	346 /* Un-initialize things, as good as we can */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	347
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	348 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	349 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	350 {
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	351 int pos, ndone;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	352 char *name;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	353 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	354 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	355 PyObject *modules = interp->modules;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	356
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	357 if (modules == NULL)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	358 return; /* Already done */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	359
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	360 /* 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	361 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	362 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	363 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	364 destruction order. Sigh. */
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	365
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	366 value = PyDict_GetItemString(modules, "__builtin__");
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	367 if (value != NULL && PyModule_Check(value)) {
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	368 dict = PyModule_GetDict(value);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	369 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	370 PySys_WriteStderr("# clear __builtin__._\n");
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	371 PyDict_SetItemString(dict, "_", Py_None);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	372 }
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	373 value = PyDict_GetItemString(modules, "sys");
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	374 if (value != NULL && PyModule_Check(value)) {
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	375 char **p;
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	376 PyObject *v;
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	377 dict = PyModule_GetDict(value);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	378 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	379 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	380 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	381 PyDict_SetItemString(dict, *p, Py_None);
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	382 }
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	383 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	384 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	385 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	386 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	387 if (v == NULL)
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	388 v = Py_None;
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	389 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	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
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	393 /* First, delete __main__ */
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	394 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	395 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	396 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	397 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	398 _PyModule_Clear(value);
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	399 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	400 }
fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	401
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	402 /* 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	403 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	404 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	405 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	406 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	407 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	408 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	409
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	410 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	411 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	412 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	413 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	414 re-imported. */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	415
7403 185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c Guido van Rossum <guido@python.org> parents: 7367 diff changeset	416 /* 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	417 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	418 do {
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	419 ndone = 0;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	420 pos = 0;
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	421 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	422 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	423 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	424 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	425 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	426 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	427 continue;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	428 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	429 continue;
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	430 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	431 PySys_WriteStderr(
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	432 "# 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	433 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	434 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	435 ndone++;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	436 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	437 }
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	438 } while (ndone > 0);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	439
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	440 /* 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	441 pos = 0;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	442 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	443 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	444 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	445 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	446 continue;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	447 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	448 continue;
7202 fed3d200fb56 Two more refinements of the cleanup process. Guido van Rossum <guido@python.org> parents: 7111 diff changeset	449 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	450 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	451 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	452 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	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
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	456 /* 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	457 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	458 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	459 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	460 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	461 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	462 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	463 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	464 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	465 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	466 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	467 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	468 _PyModule_Clear(value);
7111 f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	469 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	470 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	471
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	472 /* 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	473 PyDict_Clear(modules);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	474 interp->modules = NULL;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They Guido van Rossum <guido@python.org> parents: 6907 diff changeset	475 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	476 }
166 28923e44254c Added forward declaration (to satisfy Standard C). Guido van Rossum <guido@python.org> parents: 145 diff changeset	477
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	478
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	479 /* 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	480
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	481 long
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	482 PyImport_GetMagicNumber(void)
1886 ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	483 {
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	484 return pyc_magic;
1886 ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	485 }
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c, Guido van Rossum <guido@python.org> parents: 1877 diff changeset	486
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	487
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	488 /* 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	489 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	490 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	491 (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	492 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	493 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	494 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	495 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	496 _PyImport_FindExtension(). */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	497
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	498 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	499 _PyImport_FixupExtension(char name, char filename)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	500 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	501 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	502 if (extensions == NULL) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	503 extensions = PyDict_New();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	504 if (extensions == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	505 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	506 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	507 modules = PyImport_GetModuleDict();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	508 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	509 if (mod == NULL \|\| !PyModule_Check(mod)) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	510 PyErr_Format(PyExc_SystemError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	511 "_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	512 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	513 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	514 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	515 if (dict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	516 return NULL;
20671 3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod() Fred Drake <fdrake@acm.org> parents: 20654 diff changeset	517 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	518 if (copy == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	519 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	520 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	521 Py_DECREF(copy);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	522 return copy;
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
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	525 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	526 _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	527 {
20671 3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod() Fred Drake <fdrake@acm.org> parents: 20654 diff changeset	528 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	529 if (extensions == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	530 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	531 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	532 if (dict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	533 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	534 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	535 if (mod == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	536 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	537 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	538 if (mdict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	539 return NULL;
20671 3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod() Fred Drake <fdrake@acm.org> parents: 20654 diff changeset	540 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	541 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	542 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	543 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	544 name, filename);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	545 return mod;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	546 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	547
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	548
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	549 /* 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	550 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	551 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	552 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	553 '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	554
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	555 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	556 PyImport_AddModule(char *name)
40 f28ac7f621c7 Added reload() functionality. Guido van Rossum <guido@python.org> parents: 6 diff changeset	557 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	558 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	559 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	560
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	561 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	562 PyModule_Check(m))
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	563 return m;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	564 m = PyModule_New(name);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	565 if (m == NULL)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	566 return NULL;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	567 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	568 Py_DECREF(m);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	569 return NULL;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	570 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	571 Py_DECREF(m); /* 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	572
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	573 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	574 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	575
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	576 /* 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	577 static void
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	578 _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	579 {
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	580 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	581 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	582 return;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	583 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	584 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	585 "sys.modules failed");
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	586 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	587
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	588 /* 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	589 * 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	590 * 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	591 * 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	592 * 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	593 * example.
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	594 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	595 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	596 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	597 {
7232 74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	598 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	599 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	600
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	601 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	602 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	603 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	604 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	605 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	606
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	607 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	608 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	609 return NULL;
31320 ca4374662632 Add comment to mollify Tim. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30979 diff changeset	610 /* 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	611 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	612 d = PyModule_GetDict(m);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	613 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	614 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	615 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	616 goto error;
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2062 diff changeset	617 }
3557 cee4a6d8415e Remember source filename as <module>.__file__. Guido van Rossum <guido@python.org> parents: 3492 diff changeset	618 /* 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	619 v = NULL;
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	620 if (pathname != NULL) {
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	621 v = PyString_FromString(pathname);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	622 if (v == NULL)
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	623 PyErr_Clear();
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	624 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	625 if (v == NULL) {
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	626 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	627 Py_INCREF(v);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	628 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	629 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	630 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	631 Py_DECREF(v);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	632
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	633 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	634 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	635 goto error;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	636 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	637
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	638 if ((m = PyDict_GetItemString(modules, name)) == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	639 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	640 "Loaded module %.200s not found in sys.modules",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	641 name);
5758 bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module Guido van Rossum <guido@python.org> parents: 5511 diff changeset	642 return NULL;
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module Guido van Rossum <guido@python.org> parents: 5511 diff changeset	643 }
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module Guido van Rossum <guido@python.org> parents: 5511 diff changeset	644
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	645 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	646
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	647 return m;
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	648
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	649 error:
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	650 _RemoveModule(name);
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	651 return NULL;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	652 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	653
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	654
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	655 /* 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	656 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	657 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	658 Doesn't set an exception. */
609 0ad5b35e3ad8 Support for dynamic loading added. Guido van Rossum <guido@python.org> parents: 510 diff changeset	659
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	660 static char *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	661 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	662 {
18992 7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	663 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	664 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	665 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	666
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23879 diff changeset	667 #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	668 /* 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	669 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	670 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	671 --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	672 #endif
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from Tim Peters <tim.peters@gmail.com> parents: 18933 diff changeset	673 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	674 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	675 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	676
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	677 return buf;
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
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	681 /* 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	682 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	683 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	684 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	685 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	686 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	687
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	688 static FILE *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	689 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	690 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	691 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	692 long magic;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	693 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	694
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	695 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	696 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	697 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	698 magic = PyMarshal_ReadLongFromFile(fp);
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	699 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	700 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	701 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	702 fclose(fp);
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	703 return NULL;
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	704 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	705 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	706 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	707 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	708 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	709 fclose(fp);
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	710 return NULL;
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	711 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	712 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	713 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	714 return fp;
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	715 }
2052 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
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	718 /* 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	719
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	720 static PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	721 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	722 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	723 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	724
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	725 co = PyMarshal_ReadLastObjectFromFile(fp);
31824 331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	726 if (co == NULL)
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	727 return NULL;
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	728 if (!PyCode_Check(co)) {
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	729 PyErr_Format(PyExc_ImportError,
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	730 "Non-code object in %.200s", cpathname);
331de8b9d1ed Marshal clean-up (SF patch #873224) Armin Rigo <arigo@tunes.org> parents: 31797 diff changeset	731 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	732 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	733 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	734 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	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
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	738 /* 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	739 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	740
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	741 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	742 load_compiled_module(char name, char cpathname, FILE *fp)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	743 {
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	744 long magic;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	745 PyCodeObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	746 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	747
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	748 magic = PyMarshal_ReadLongFromFile(fp);
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	749 if (magic != pyc_magic) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	750 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	751 "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	752 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	753 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	754 (void) PyMarshal_ReadLongFromFile(fp);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	755 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	756 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	757 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	758 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	759 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	760 name, cpathname);
7232 74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	761 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	762 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	763
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	764 return m;
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
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	767 /* 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	768
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	769 static PyCodeObject *
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	770 parse_source_module(const char pathname, FILE fp)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	771 {
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	772 PyCodeObject *co = NULL;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	773 mod_ty mod;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	774
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	775 mod = PyParser_ASTFromFile(fp, pathname, Py_file_input, 0, 0, 0,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	776 NULL);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	777 if (mod) {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	778 co = PyAST_Compile(mod, pathname, NULL);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	779 free_mod(mod);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35678 diff changeset	780 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	781 return co;
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
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	784
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	785 /* 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	786
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 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	788 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	789 {
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 #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	791 /* 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	792 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	793 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	794 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	795 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	796 */
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 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	798 (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	799 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	800 #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	801 \|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	802 #endif
26550 b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	803 #ifdef __VMS
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	804 , 0666, "ctxt=bin", "shr=nil");
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	805 #else
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	806 , 0666);
b9c912e2c3c0 Patch #614055: Support OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 26461 diff changeset	807 #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	808 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	809 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	810 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	811 #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	812 /* 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	813 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	814 #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	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
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition Guido van Rossum <guido@python.org> parents: 14375 diff changeset	817
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	818 /* 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	819 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	820 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	821 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	822
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	823 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	824 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	825 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	826 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	827
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	828 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	829 if (fp == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	830 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	831 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	832 "# 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	833 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	834 }
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	835 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	836 /* 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	837 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	838 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	839 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	840 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	841 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	842 /* 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	843 fclose(fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	844 (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	845 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	846 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	847 /* 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	848 fseek(fp, 4L, 0);
32422 3df36e2e5ddc Patch #923098: Share interned strings in marshal. Martin v. Löwis <martin@v.loewis.de> parents: 32294 diff changeset	849 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	850 fflush(fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	851 fclose(fp);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	852 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	853 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	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
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	857 /* 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	858 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	859 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	860
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	861 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	862 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	863 {
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	864 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	865 FILE *fpc;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	866 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	867 char *cpathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	868 PyCodeObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	869 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	870
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	871 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	872 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	873 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	874 "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	875 pathname);
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	876 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	877 }
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	878 #if SIZEOF_TIME_T > 4
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	879 /* 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	880 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	881 when a 4-byte signed time_t will overflow.
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	882 */
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	883 if (mtime >> 32) {
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	884 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	885 "modification time overflows a 4 byte field");
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	886 return NULL;
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	887 }
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	888 #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	889 cpathname = make_compiled_pathname(pathname, buf,
17502 c5bab794dcde split long line Jeremy Hylton <jeremy@alum.mit.edu> parents: 17090 diff changeset	890 (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	891 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	892 (fpc = check_compiled_module(pathname, mtime, cpathname))) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	893 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	894 fclose(fpc);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	895 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	896 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	897 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	898 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	899 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	900 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	901 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	902 else {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	903 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	904 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	905 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	906 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	907 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	908 name, pathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	909 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	910 }
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	911 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	912 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	913
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	914 return m;
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
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	917
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	918 /* Forward */
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	919 static PyObject load_module(char , FILE , char , int, PyObject *);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	920 static struct filedescr find_module(char , char , PyObject ,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	921 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	922 static struct _frozen find_frozen(char name);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	923
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	924 /* 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	925 REFERENCE COUNT */
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	926
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	927 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	928 load_package(char name, char pathname)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	929 {
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	930 PyObject m, d;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	931 PyObject *file = NULL;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	932 PyObject *path = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	933 int err;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	934 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	935 FILE *fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	936 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	937
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	938 m = PyImport_AddModule(name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	939 if (m == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	940 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	941 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	942 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	943 name, pathname);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	944 d = PyModule_GetDict(m);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	945 file = PyString_FromString(pathname);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	946 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	947 goto error;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	948 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	949 if (path == NULL)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	950 goto error;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	951 err = PyDict_SetItemString(d, "__file__", file);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	952 if (err == 0)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	953 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	954 if (err != 0)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	955 goto error;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	956 buf[0] = '\0';
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	957 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	958 if (fdp == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	959 if (PyErr_ExceptionMatches(PyExc_ImportError)) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	960 PyErr_Clear();
32294 82fe6832e505 Fix a refcount bug in an obscure code corner. Thomas Heller <theller@ctypes.org> parents: 32156 diff changeset	961 Py_INCREF(m);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	962 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	963 else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	964 m = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	965 goto cleanup;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	966 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	967 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	968 if (fp != NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	969 fclose(fp);
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	970 goto cleanup;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	971
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	972 error:
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	973 m = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	974 cleanup:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	975 Py_XDECREF(path);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	976 Py_XDECREF(file);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	977 return m;
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
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	981 /* Helper to test for built-in module */
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	982
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	983 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	984 is_builtin(char *name)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	985 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	986 int i;
6541 b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	987 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	988 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	989 if (PyImport_Inittab[i].initfunc == NULL)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	990 return -1;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	991 else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	992 return 1;
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 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	995 return 0;
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
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	998
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	999 /* 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	1000 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	1001 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	1002 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	1003 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	1004 import mechanism. Cache the result in path_importer_cache.
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1005 Returns a borrowed reference. */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1006
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1007 static PyObject *
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1008 get_path_importer(PyObject path_importer_cache, PyObject path_hooks,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1009 PyObject *p)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1010 {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1011 PyObject *importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1012 int j, nhooks;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1013
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1014 /* These conditions are the caller's responsibility: */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1015 assert(PyList_Check(path_hooks));
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1016 assert(PyDict_Check(path_importer_cache));
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1017
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1018 nhooks = PyList_Size(path_hooks);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1019 if (nhooks < 0)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1020 return NULL; /* Shouldn't happen */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1021
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1022 importer = PyDict_GetItem(path_importer_cache, p);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1023 if (importer != NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1024 return importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1025
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1026 /* set path_importer_cache[p] to None to avoid recursion */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1027 if (PyDict_SetItem(path_importer_cache, p, Py_None) != 0)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1028 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1029
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1030 for (j = 0; j < nhooks; j++) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1031 PyObject *hook = PyList_GetItem(path_hooks, j);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1032 if (hook == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1033 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1034 importer = PyObject_CallFunction(hook, "O", p);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1035 if (importer != NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1036 break;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1037
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1038 if (!PyErr_ExceptionMatches(PyExc_ImportError)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1039 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1040 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1041 PyErr_Clear();
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1042 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1043 if (importer == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1044 importer = Py_None;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1045 else if (importer != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1046 int err = PyDict_SetItem(path_importer_cache, p, importer);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1047 Py_DECREF(importer);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1048 if (err != 0)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1049 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1050 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1051 return importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1052 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1053
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1054 /* 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	1055 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	1056 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	1057
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1058 #ifdef MS_COREDLL
13663 29da35543833 ANSIfy as many declarations as possible. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1059 extern FILE PyWin_FindRegisteredModule(const char , struct filedescr **,
29da35543833 ANSIfy as many declarations as possible. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1060 char *, int);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1061 #endif
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1062
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1063 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	1064 static int find_init_module(char ); / Forward */
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1065 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	1066
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1067 static struct filedescr *
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1068 find_module(char fullname, char subname, PyObject path, char buf,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1069 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	1070 {
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1071 int i, npath;
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1072 size_t len, namelen;
4596 4fa19659591e Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	1073 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	1074 char *filemode;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1075 FILE *fp = NULL;
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1076 PyObject path_hooks, path_importer_cache;
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1077 #ifndef RISCOS
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1078 struct stat statbuf;
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1079 #endif
7552 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_frozen = {"", "", PY_FROZEN};
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_builtin = {"", "", C_BUILTIN};
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1082 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	1083 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	1084 #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	1085 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	1086 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	1087 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	1088 #endif
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1089 if (p_loader != NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1090 *p_loader = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1091
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1092 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	1093 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	1094 "module name is too long");
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1095 return NULL;
12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1096 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1097 strcpy(name, subname);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1098
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1099 /* sys.meta_path import hook */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1100 if (p_loader != NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1101 PyObject *meta_path;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1102
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1103 meta_path = PySys_GetObject("meta_path");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1104 if (meta_path == NULL \|\| !PyList_Check(meta_path)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1105 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1106 "sys.meta_path must be a list of "
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1107 "import hooks");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1108 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1109 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1110 Py_INCREF(meta_path); /* zap guard */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1111 npath = PyList_Size(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1112 for (i = 0; i < npath; i++) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1113 PyObject *loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1114 PyObject *hook = PyList_GetItem(meta_path, i);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1115 loader = PyObject_CallMethod(hook, "find_module",
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1116 "sO", fullname,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1117 path != NULL ?
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1118 path : Py_None);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1119 if (loader == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1120 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1121 return NULL; /* true error */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1122 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1123 if (loader != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1124 /* a loader was found */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1125 *p_loader = loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1126 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1127 return &importhookdescr;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1128 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1129 Py_DECREF(loader);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1130 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1131 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1132 }
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	1133
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of Guido van Rossum <guido@python.org> parents: 8845 diff changeset	1134 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	1135 /* 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	1136 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	1137 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	1138 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	1139 "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	1140 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	1141 }
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 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	1143 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	1144 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	1145 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	1146 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	1147 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	1148 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	1149 }
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1150 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	1151 "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	1152 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	1153 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1154 if (path == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1155 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	1156 strcpy(buf, name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1157 return &fd_builtin;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1158 }
20249 1acecc908ee8 Remove a couple of unused local variables (bug #445960, compiler warnings Greg Ward <gward@python.net> parents: 19596 diff changeset	1159 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	1160 strcpy(buf, name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1161 return &fd_frozen;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1162 }
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1163
4111 90216e907345 PYTHONWIN -> MS_COREDLL Guido van Rossum <guido@python.org> parents: 3964 diff changeset	1164 #ifdef MS_COREDLL
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1165 fp = PyWin_FindRegisteredModule(name, &fdp, buf, buflen);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1166 if (fp != NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1167 *p_fp = fp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1168 return fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1169 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1170 #endif
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1171 path = PySys_GetObject("path");
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1172 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1173 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	1174 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	1175 "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	1176 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	1177 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1178
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1179 path_hooks = PySys_GetObject("path_hooks");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1180 if (path_hooks == NULL \|\| !PyList_Check(path_hooks)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1181 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1182 "sys.path_hooks must be a list of "
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1183 "import hooks");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1184 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1185 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1186 path_importer_cache = PySys_GetObject("path_importer_cache");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1187 if (path_importer_cache == NULL \|\|
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1188 !PyDict_Check(path_importer_cache)) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1189 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1190 "sys.path_importer_cache must be a dict");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1191 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1192 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1193
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1194 npath = PyList_Size(path);
1905 61c3c1a2fdb4 Fix various potential buffer overrun problems. Guido van Rossum <guido@python.org> parents: 1886 diff changeset	1195 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	1196 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	1197 PyObject *copy = NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1198 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	1199 #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	1200 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	1201 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	1202 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	1203 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	1204 return NULL;
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1205 v = copy;
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1206 }
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1207 else
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1208 #endif
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1209 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	1210 continue;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1211 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	1212 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	1213 Py_XDECREF(copy);
1905 61c3c1a2fdb4 Fix various potential buffer overrun problems. Guido van Rossum <guido@python.org> parents: 1886 diff changeset	1214 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	1215 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1216 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	1217 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	1218 Py_XDECREF(copy);
1905 61c3c1a2fdb4 Fix various potential buffer overrun problems. Guido van Rossum <guido@python.org> parents: 1886 diff changeset	1219 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	1220 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1221
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1222 /* sys.path_hooks import hook */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1223 if (p_loader != NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1224 PyObject *importer;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1225
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1226 importer = get_path_importer(path_importer_cache,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1227 path_hooks, v);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1228 if (importer == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1229 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1230 /* Note: importer is a borrowed reference */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1231 if (importer != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1232 PyObject *loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1233 loader = PyObject_CallMethod(importer,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1234 "find_module",
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1235 "s", fullname);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1236 if (loader == NULL)
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1237 return NULL; /* error */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1238 if (loader != Py_None) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1239 /* a loader was found */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1240 *p_loader = loader;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1241 return &importhookdescr;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1242 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1243 Py_DECREF(loader);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1244 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1245 /* no hook was successful, use builtin import */
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1246 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1247
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1248 if (len > 0 && buf[len-1] != SEP
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1249 #ifdef ALTSEP
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1250 && buf[len-1] != ALTSEP
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1251 #endif
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1252 )
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1253 buf[len++] = SEP;
15401 c45c5080c844 Rip out DOS-8x3 support. Guido van Rossum <guido@python.org> parents: 14991 diff changeset	1254 strcpy(buf+len, name);
c45c5080c844 Rip out DOS-8x3 support. Guido van Rossum <guido@python.org> parents: 14991 diff changeset	1255 len += namelen;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1256
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1257 /* 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	1258 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	1259 #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	1260 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	1261 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	1262 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	1263 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	1264 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	1265 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	1266 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1267 #else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1268 /* 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	1269 #ifdef RISCOS
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1270 if (isdir(buf) &&
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1271 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	1272 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	1273 Py_XDECREF(copy);
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1274 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	1275 }
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1276 #endif
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1277 #endif
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1278 #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	1279 /* 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	1280 * 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	1281 */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1282 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	1283 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	1284 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	1285 #endif /* PYOS_OS2 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1286 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	1287 #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	1288 /* 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	1289 extension)
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1290 * 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	1291 * 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	1292 * 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	1293 */
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1294 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	1295 /* 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	1296 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	1297 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	1298 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	1299 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	1300 break;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1301 else
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1302 scan++;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1303 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1304 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	1305 /* 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	1306 namelen = 8;
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1307 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	1308 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	1309 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1310 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1311 #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	1312 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	1313 if (Py_VerboseFlag > 1)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	1314 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	1315 filemode = fdp->mode;
32878 ca1aeb8ab380 Trimmed trailing whitespace. Tim Peters <tim.peters@gmail.com> parents: 32422 diff changeset	1316 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	1317 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	1318 fp = fopen(buf, filemode);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1319 if (fp != NULL) {
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1320 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	1321 break;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1322 else { /* continue search */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1323 fclose(fp);
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1324 fp = NULL;
16423 5c40113409c3 Steve Majewski's patch #103495, MatchFilename() and find_module() Barry Warsaw <barry@python.org> parents: 16311 diff changeset	1325 }
5c40113409c3 Steve Majewski's patch #103495, MatchFilename() and find_module() Barry Warsaw <barry@python.org> parents: 16311 diff changeset	1326 }
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1327 #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	1328 /* 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	1329 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	1330 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	1331 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	1332 #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	1333 }
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1334 #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	1335 /* 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	1336 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	1337 {
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1338 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	1339 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	1340 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1341 #endif
23879 08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999 Walter Dörwald <walter@livinglogic.de> parents: 23851 diff changeset	1342 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	1343 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	1344 break;
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1345 }
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1346 if (fp == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1347 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1348 "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	1349 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	1350 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1351 *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	1352 return fdp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1353 }
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1354
33680 bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1355 /* 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	1356 * 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	1357 */
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1358 struct filedescr *
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1359 _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	1360 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	1361 {
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1362 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	1363 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	1364 }
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1365
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1366 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	1367 {
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1368 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	1369 }
bcafb68ad985 SF patch #1035498: -m option to run a module as a script Raymond Hettinger <python@rcn.com> parents: 33542 diff changeset	1370
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1371 /* 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	1372 * 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	1373 * /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	1374 * ^ ^ ^ ^
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1375 * \|--------------------- buf ---------------------\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1376 * \|------------------- len ------------------\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1377 * \|------ name -------\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1378 * \|----- namelen -----\|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1379 * buf 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	1380 * 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	1381 *
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1382 * 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	1383 * 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	1384 *
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1385 * 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	1386 * 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	1387 * 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	1388 *
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1389 * case_ok() is 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	1390 * 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	1391 * 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	1392 * 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	1393 */
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1394
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1395 /* 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	1396 * 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	1397 */
34961 4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1398 #if defined(MS_WINDOWS)
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1399 #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	1400
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1401 #elif defined(DJGPP)
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1402 #include <dir.h>
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1403
34961 4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1404 #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	1405 #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	1406 #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	1407
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1408 #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	1409 #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	1410 #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	1411 #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	1412 #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	1413
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1414 #elif defined(RISCOS)
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1415 #include "oslib/osfscontrol.h"
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1416 #endif
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1417
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1418 static int
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1419 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	1420 {
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1421 /* 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	1422 * match the sequence just above.
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1423 */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1424
34961 4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1425 /* MS_WINDOWS */
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1426 #if defined(MS_WINDOWS)
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1427 WIN32_FIND_DATA data;
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1428 HANDLE h;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1429
18808 a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18803 diff changeset	1430 if (Py_GETENV("PYTHONCASEOK") != NULL)
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1431 return 1;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1432
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1433 h = FindFirstFile(buf, &data);
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1434 if (h == INVALID_HANDLE_VALUE) {
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1435 PyErr_Format(PyExc_NameError,
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1436 "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	1437 name, buf);
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1438 return 0;
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1439 }
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1440 FindClose(h);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1441 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	1442
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1443 /* DJGPP */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1444 #elif defined(DJGPP)
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1445 struct ffblk ffblk;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1446 int done;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1447
18808 a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18803 diff changeset	1448 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	1449 return 1;
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1450
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1451 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	1452 if (done) {
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1453 PyErr_Format(PyExc_NameError,
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1454 "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	1455 name, buf);
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1456 return 0;
72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1457 }
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1458 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	1459
34961 4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1460 /* new-fangled macintosh (macosx) or Cygwin */
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch Jason Tishler <jason@tishler.net> parents: 33680 diff changeset	1461 #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	1462 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	1463 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	1464 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	1465 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	1466
18808 a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18803 diff changeset	1467 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	1468 return 1;
fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1469
16902 f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations Tim Peters <tim.peters@gmail.com> parents: 16896 diff changeset	1470 /* 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	1471 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	1472 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	1473 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	1474 }
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1475 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	1476 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	1477 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	1478 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	1479 }
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1480 /* 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	1481 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	1482 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	1483 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	1484 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	1485 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	1486 #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	1487 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	1488 #else
16896 fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1489 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	1490 #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	1491 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	1492 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	1493 (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	1494 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	1495 }
bdcd79873924 In Steven's apparent absence, check in something with a non-zero chance Tim Peters <tim.peters@gmail.com> parents: 16830 diff changeset	1496 }
16896 fa84f9f41092 More fiddling w/ the new-fangled Mac import code. Tim Peters <tim.peters@gmail.com> parents: 16893 diff changeset	1497 (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	1498 }
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 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	1500
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1501 /* RISC OS */
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1502 #elif defined(RISCOS)
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1503 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	1504 char buf2[MAXPATHLEN+2];
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1505 char *nameWithExt = buf+len-namelen;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1506 int canonlen;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1507 os_error *e;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1508
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1509 if (Py_GETENV("PYTHONCASEOK") != NULL)
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1510 return 1;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1511
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1512 /* workaround:
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1513 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	1514 strcpy(buf2, buf);
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1515 strcat(buf2, "*");
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1516
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1517 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	1518 canonlen = MAXPATHLEN+1-canonlen;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1519 if (e \|\| canonlen<=0 \|\| canonlen>(MAXPATHLEN+1) )
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1520 return 0;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1521 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	1522 return 1; /* match */
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1523
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1524 return 0;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20527 diff changeset	1525
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1526 /* OS/2 */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1527 #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	1528 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	1529 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	1530 FILEFINDBUF3 ffbuf;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1531 APIRET rc;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1532
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1533 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	1534 return 1;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1535
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1536 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	1537 &hdir,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1538 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	1539 &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	1540 &srchcnt,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1541 FIL_STANDARD);
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1542 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	1543 return 0;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21886 diff changeset	1544 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	1545
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1546 /* 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	1547 #else
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1548 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	1549
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	1550 #endif
7305 067e4813c6d6 Added DJGPP version of check_case(), by Pit Scrorpion (Hans Nowak). Guido van Rossum <guido@python.org> parents: 7290 diff changeset	1551 }
067e4813c6d6 Added DJGPP version of check_case(), by Pit Scrorpion (Hans Nowak). Guido van Rossum <guido@python.org> parents: 7290 diff changeset	1552
7290 72d531d54572 Add case checking feature on import. Guido van Rossum <guido@python.org> parents: 7232 diff changeset	1553
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1554 #ifdef HAVE_STAT
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1555 /* 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	1556 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1557 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	1558 {
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1559 const size_t save_len = strlen(buf);
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	1560 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	1561 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	1562 struct stat statbuf;
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1563
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1564 /* 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	1565 * /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	1566 * ^ ^ ^ ^
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1567 * \|--------------------- buf ---------------------\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1568 * \|------------------- len ------------------\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1569 * \|------ name -------\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1570 * \|----- namelen -----\|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1571 */
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1572 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	1573 return 0;
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1574 buf[i++] = SEP;
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1575 pname = buf + i;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1576 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	1577 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	1578 if (case_ok(buf,
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1579 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	1580 8, /* len("__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1581 pname)) {
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1582 buf[save_len] = '\0';
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1583 return 1;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1584 }
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1585 }
18388 06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1586 i += strlen(pname);
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1587 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	1588 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	1589 if (case_ok(buf,
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1590 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	1591 8, /* len("__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1592 pname)) {
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1593 buf[save_len] = '\0';
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1594 return 1;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior Tim Peters <tim.peters@gmail.com> parents: 17642 diff changeset	1595 }
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1596 }
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1597 buf[save_len] = '\0';
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1598 return 0;
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1599 }
16947 b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1600
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1601 #else
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1602
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1603 #ifdef RISCOS
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1604 static int
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1605 find_init_module(buf)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1606 char *buf;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1607 {
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1608 int save_len = strlen(buf);
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1609 int i = save_len;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1610
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1611 if (save_len + 13 >= MAXPATHLEN)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1612 return 0;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1613 buf[i++] = SEP;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1614 strcpy(buf+i, "__init__/py");
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1615 if (isfile(buf)) {
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1616 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1617 return 1;
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
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1620 if (Py_OptimizeFlag)
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1621 strcpy(buf+i, "o");
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1622 else
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1623 strcpy(buf+i, "c");
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1624 if (isfile(buf)) {
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1625 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1626 return 1;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1627 }
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1628 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1629 return 0;
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1630 }
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1631 #endif /RISCOS/
b25131bc6ec7 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16932 diff changeset	1632
6542 62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1633 #endif /* HAVE_STAT */
62bdb1cbe0f5 New policy for package imports: only a directory containing Guido van Rossum <guido@python.org> parents: 6541 diff changeset	1634
1410 315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for Guido van Rossum <guido@python.org> parents: 1362 diff changeset	1635
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	1636 static int init_builtin(char ); / Forward */
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1637
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1638 /* 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	1639 its module object WITH INCREMENTED REFERENCE COUNT */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	1640
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1641 static PyObject *
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1642 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	1643 {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1644 PyObject *modules;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1645 PyObject *m;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1646 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	1647
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1648 /* 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	1649 switch (type) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1650 case PY_SOURCE:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1651 case PY_COMPILED:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1652 if (fp == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1653 PyErr_Format(PyExc_ValueError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1654 "file object required for import (type code %d)",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1655 type);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1656 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1657 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1658 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1659
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1660 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	1661
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1662 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	1663 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	1664 break;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1665
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1666 case PY_COMPILED:
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1667 m = load_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	1668 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1669
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	1670 #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	1671 case C_EXTENSION:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1672 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	1673 break;
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	1674 #endif
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1675
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1676 case PKG_DIRECTORY:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1677 m = load_package(name, buf);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1678 break;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1679
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1680 case C_BUILTIN:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1681 case PY_FROZEN:
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1682 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	1683 name = buf;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1684 if (type == C_BUILTIN)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1685 err = init_builtin(name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1686 else
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1687 err = PyImport_ImportFrozenModule(name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1688 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	1689 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1690 if (err == 0) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1691 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1692 "Purported %s module %.200s not found",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1693 type == C_BUILTIN ?
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1694 "builtin" : "frozen",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1695 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	1696 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1697 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1698 modules = PyImport_GetModuleDict();
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1699 m = PyDict_GetItemString(modules, name);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1700 if (m == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1701 PyErr_Format(
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1702 PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1703 "%s module %.200s not properly initialized",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1704 type == C_BUILTIN ?
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1705 "builtin" : "frozen",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1706 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	1707 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1708 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1709 Py_INCREF(m);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1710 break;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1711
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1712 case IMP_HOOK: {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1713 if (loader == NULL) {
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1714 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1715 "import hook without loader");
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1716 return NULL;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1717 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1718 m = PyObject_CallMethod(loader, "load_module", "s", name);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1719 break;
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1720 }
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	1721
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1722 default:
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1723 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1724 "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	1725 name, type);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1726 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	1727
141 bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1728 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1729
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1730 return m;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1731 }
40 f28ac7f621c7 Added reload() functionality. Guido van Rossum <guido@python.org> parents: 6 diff changeset	1732
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 74 diff changeset	1733
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1734 /* 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	1735 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	1736 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	1737
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1738 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1739 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	1740 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1741 struct _inittab *p;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1742
20249 1acecc908ee8 Remove a couple of unused local variables (bug #445960, compiler warnings Greg Ward <gward@python.net> parents: 19596 diff changeset	1743 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	1744 return 1;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1745
6541 b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official" Guido van Rossum <guido@python.org> parents: 6454 diff changeset	1746 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	1747 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	1748 if (p->initfunc == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1749 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1750 "Cannot re-init internal module %.200s",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1751 name);
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1752 return -1;
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1753 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1754 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	1755 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	1756 (*p->initfunc)();
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1757 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	1758 return -1;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	1759 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	1760 return -1;
141 bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1761 return 1;
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 }
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1764 return 0;
bf5a8539d8ba Call the init function of a built-in module here. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1765 }
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1766
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1767
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1768 /* 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	1769
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1770 static struct _frozen *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1771 find_frozen(char *name)
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1772 {
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1773 struct _frozen *p;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1774
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1775 for (p = PyImport_FrozenModules; ; p++) {
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1776 if (p->name == NULL)
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1777 return NULL;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1778 if (strcmp(p->name, name) == 0)
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1779 break;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1780 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1781 return p;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1782 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1783
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1784 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1785 get_frozen_object(char *name)
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1786 {
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1787 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	1788 int size;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1789
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1790 if (p == NULL) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1791 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1792 "No such frozen object named %.200s",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1793 name);
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1794 return NULL;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1795 }
20527 3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1796 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	1797 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	1798 "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	1799 name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1800 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	1801 }
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1802 size = p->size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1803 if (size < 0)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1804 size = -size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1805 return PyMarshal_ReadObjectFromString((char *)p->code, size);
2891 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
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1808 /* Initialize a frozen module.
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1809 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	1810 an exception set if the initialization failed.
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1811 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	1812
6263e2fd9398 init_frozen non-static, frozenmain.c not in Makefile any more Guido van Rossum <guido@python.org> parents: 2270 diff changeset	1813 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1814 PyImport_ImportFrozenModule(char *name)
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1815 {
3683 ec39264311ff struct frozen is now struct _frozen and comes from import.h. Guido van Rossum <guido@python.org> parents: 3590 diff changeset	1816 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	1817 PyObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1818 PyObject *m;
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1819 int ispackage;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1820 int size;
2891 964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1821
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1822 if (p == NULL)
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	1823 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	1824 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	1825 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	1826 "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	1827 name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson. Guido van Rossum <guido@python.org> parents: 20249 diff changeset	1828 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	1829 }
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1830 size = p->size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1831 ispackage = (size < 0);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1832 if (ispackage)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1833 size = -size;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1834 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9203 diff changeset	1835 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	1836 name, ispackage ? " package" : "");
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1837 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	1838 if (co == NULL)
14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1839 return -1;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1840 if (!PyCode_Check(co)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1841 Py_DECREF(co);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1842 PyErr_Format(PyExc_TypeError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1843 "frozen object %.200s is not a code object",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1844 name);
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1845 return -1;
14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	1846 }
7552 c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1847 if (ispackage) {
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1848 /* 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	1849 PyObject d, s;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1850 int err;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1851 m = PyImport_AddModule(name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1852 if (m == NULL)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1853 return -1;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1854 d = PyModule_GetDict(m);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1855 s = PyString_InternFromString(name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1856 if (s == NULL)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1857 return -1;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1858 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	1859 Py_DECREF(s);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1860 if (err != 0)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1861 return err;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze. Guido van Rossum <guido@python.org> parents: 7535 diff changeset	1862 }
7232 74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to Guido van Rossum <guido@python.org> parents: 7202 diff changeset	1863 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	1864 Py_DECREF(co);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1865 if (m == NULL)
27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1866 return -1;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1867 Py_DECREF(m);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	1868 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	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
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	1872 /* 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	1873 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	1874
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1875 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1876 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	1877 {
16534 b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1878 PyObject *pname;
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1879 PyObject *result;
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1880
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__ Marc-André Lemburg <mal@egenix.com> parents: 16433 diff changeset	1881 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	1882 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	1883 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	1884 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	1885 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	1886 return result;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1887 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1888
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	1889 /* 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	1890 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	1891 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	1892 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	1893 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	1894 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	1895 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	1896 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	1897
f10aad73e029 Phase 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 /* 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	1899
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	1900 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1901 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	1902 PyObject *fromlist)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	1903 {
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	1904 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	1905 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	1906 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	1907
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1908 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	1909 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	1910 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	1911
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1912 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	1913 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	1914 return NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1915
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1916 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	1917 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	1918 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	1919 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	1920 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	1921 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	1922 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	1923 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	1924 }
f10aad73e029 Phase 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 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	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
f10aad73e029 Phase 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 != 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	1929 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	1930 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	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
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1933 if (fromlist == 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	1934 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	1935 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	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
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1938 Py_DECREF(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	1939 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	1940 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	1941 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	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
f10aad73e029 Phase 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 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	1945 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1946
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	1947 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1948 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	1949 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	1950 {
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	1951 PyObject *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	1952 lock_import();
7535 13b60abdb70d Oops -- overuse of dabbrev-expand introduced a strange bug, where Guido van Rossum <guido@python.org> parents: 7533 diff changeset	1953 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	1954 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	1955 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	1956 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	1957 "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	1958 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	1959 }
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	1960 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	1961 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a Guido van Rossum <guido@python.org> parents: 7403 diff changeset	1962
32156 56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1963 /* 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	1964 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	1965 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	1966 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	1967
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1968 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	1969 the name in *p_buflen.
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1970
56a4ec066621 starting to add comments to explain what's here Fred Drake <fdrake@acm.org> parents: 31851 diff changeset	1971 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	1972 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	1973 */
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	1974 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	1975 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	1976 {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1977 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	1978 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	1979 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	1980
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	1981 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	1982 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	1983
f10aad73e029 Phase 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 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	1985 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	1986 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	1987 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	1988 }
f10aad73e029 Phase 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 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	1990 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	1991 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	1992 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	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
f10aad73e029 Phase 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 *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	1996 *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	1997 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	1998 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	1999 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	2000
f10aad73e029 Phase 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 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	2002 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	2003 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	2004 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	2005 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	2006 "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	2007 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	2008 }
f10aad73e029 Phase 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 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	2010 *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	2011 }
f10aad73e029 Phase 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 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	2013 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	2014 char *lastdot = strrchr(start, '.');
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	2015 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	2016 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	2017 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	2018 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	2019 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	2020 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	2021 "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	2022 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	2023 }
f10aad73e029 Phase 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 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	2025 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	2026 *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	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
f10aad73e029 Phase 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 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	2030 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	2031 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	2032 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	2033 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	2034 /* 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	2035 - 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	2036 - 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	2037 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	2038 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2039
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2040 /* 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	2041 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2042 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	2043 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	2044 {
f10aad73e029 Phase 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 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	2046 char *dot = strchr(name, '.');
13226 12437deb0680 Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13181 diff changeset	2047 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	2048 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	2049 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	2050
f10aad73e029 Phase 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 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	2052 *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	2053 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	2054 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2055 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	2056 *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	2057 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	2058 }
8012 2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2059 if (len == 0) {
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2060 PyErr_SetString(PyExc_ValueError,
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2061 "Empty module name");
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2062 return NULL;
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something Guido van Rossum <guido@python.org> parents: 7987 diff changeset	2063 }
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	2064
f10aad73e029 Phase 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 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	2066 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	2067 *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	2068 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	2069 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	2070 "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	2071 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	2072 }
f10aad73e029 Phase 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 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	2074 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	2075 *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	2076
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2077 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	2078 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	2079 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	2080 /* 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	2081 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	2082 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	2083 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	2084 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	2085 return NULL;
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2086 }
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2087 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	2088 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	2089 *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	2090 }
6249 f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2091 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2092 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	2093 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	2094
f10aad73e029 Phase 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 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	2096 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	2097 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	2098 "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	2099 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	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
f10aad73e029 Phase 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 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	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
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2105 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2106 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	2107 {
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2108 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	2109 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	2110 }
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2111
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a Guido van Rossum <guido@python.org> parents: 6250 diff changeset	2112 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2113 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	2114 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	2115 {
f10aad73e029 Phase 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 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	2117
f10aad73e029 Phase 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 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	2119 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	2120
f10aad73e029 Phase 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 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	2122 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	2123 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	2124 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	2125 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	2126 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	2127 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	2128 }
f10aad73e029 Phase 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 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	2130 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2131 if (!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	2132 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	2133 "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	2134 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	2135 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	2136 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2137 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	2138 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	2139 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	2140 /* 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	2141 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	2142 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	2143 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	2144 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	2145 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	2146 else {
31778 c4bae089bfc8 Decref all if ensure_fromlist fails. Fixes #876533. Martin v. Löwis <martin@v.loewis.de> parents: 31320 diff changeset	2147 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	2148 Py_DECREF(all);
c4bae089bfc8 Decref all if ensure_fromlist fails. Fixes #876533. Martin v. Löwis <martin@v.loewis.de> parents: 31320 diff changeset	2149 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	2150 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	2151 }
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	2152 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	2153 }
f10aad73e029 Phase 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 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	2155 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	2156 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	2157 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	2158 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	2159 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	2160 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	2161 "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	2162 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	2163 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	2164 }
f10aad73e029 Phase 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 = 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	2166 *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	2167 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	2168 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	2169 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	2170 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	2171 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	2172 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	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 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2175 Py_DECREF(item);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2176 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2177
6375 b68185d94777 Remove unreachable "return 1" at end of ensure_fromlist(). Guido van Rossum <guido@python.org> parents: 6305 diff changeset	2178 /* 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	2179 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2180
29501 6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2181 static int
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2182 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	2183 PyObject *modules)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2184 {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2185 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	2186 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2187 /* 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	2188 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	2189 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	2190 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	2191 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	2192 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	2193 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	2194 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	2195 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	2196 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2197 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2198 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	2199 /* 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	2200 * 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	2201 * builtin name */
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2202 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	2203 if (!dict)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2204 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2205 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	2206 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2207 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2208 else {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2209 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	2210 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2211 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2212 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2213 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 28392 diff changeset	2214
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	2215 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2216 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	2217 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	2218 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	2219 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	2220
6249 f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2221 /* 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	2222 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	2223 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	2224 */
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	2225
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	2226 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	2227 Py_INCREF(m);
2198 27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	2228 }
27557e70a8f0 fix import related leaks Guido van Rossum <guido@python.org> parents: 2128 diff changeset	2229 else {
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2230 PyObject path, loader = NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2231 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2232 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2233 FILE *fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2234
8374 a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2235 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	2236 path = NULL;
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2237 else {
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2238 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	2239 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	2240 PyErr_Clear();
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2241 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	2242 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	2243 }
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed, Guido van Rossum <guido@python.org> parents: 8330 diff changeset	2244 }
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	2245
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2246 buf[0] = '\0';
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2247 fdp = find_module(fullname, subname, path, buf, MAXPATHLEN+1,
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2248 &fp, &loader);
8613 e3d3bbbd93f3 Fix two smal memory leaks discovered by Vadim Chugunov. Guido van Rossum <guido@python.org> parents: 8544 diff changeset	2249 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	2250 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	2251 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	2252 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	2253 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	2254 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	2255 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	2256 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2257 m = load_module(fullname, fp, buf, fdp->type, loader);
54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2258 Py_XDECREF(loader);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2259 if (fp)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2260 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	2261 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	2262 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	2263 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	2264 }
2052 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
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2267 return m;
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
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2271 /* 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	2272 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	2273
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2274 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2275 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	2276 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	2277 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	2278 PyObject path = NULL, loader = NULL;
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2279 char name, subname;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2280 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2281 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2282 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	2283 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	2284
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2285 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	2286 PyErr_SetString(PyExc_TypeError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2287 "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	2288 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2289 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2290 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	2291 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	2292 return NULL;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	2293 if (m != PyDict_GetItemString(modules, name)) {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2294 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2295 "reload(): module %.200s not in sys.modules",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2296 name);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2297 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2298 }
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2299 subname = strrchr(name, '.');
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2300 if (subname == NULL)
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2301 subname = name;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2302 else {
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2303 PyObject parentname, parent;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2304 parentname = PyString_FromStringAndSize(name, (subname-name));
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2305 if (parentname == NULL)
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2306 return NULL;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2307 parent = PyDict_GetItem(modules, parentname);
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2308 if (parent == NULL) {
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2309 PyErr_Format(PyExc_ImportError,
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2310 "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	2311 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	2312 Py_DECREF(parentname);
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2313 return NULL;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2314 }
35542 81259009ba2c Patch #1290454: Fix reload() error message when parent module is not in Georg Brandl <georg@python.org> parents: 35008 diff changeset	2315 Py_DECREF(parentname);
6250 3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2316 subname++;
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2317 path = PyObject_GetAttrString(parent, "__path__");
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2318 if (path == NULL)
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2319 PyErr_Clear();
3fa4b7ae0e6b Fix reload() for package submodules. Guido van Rossum <guido@python.org> parents: 6249 diff changeset	2320 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2321 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	2322 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	2323 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	2324
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 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	2326 Py_XDECREF(loader);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2327 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	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
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 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	2331 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	2332
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2333 if (fp)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2334 fclose(fp);
32882 331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2335 if (newm == NULL) {
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2336 /* 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	2337 * 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	2338 * 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	2339 * 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	2340 */
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2341 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	2342 }
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases. Tim Peters <tim.peters@gmail.com> parents: 32879 diff changeset	2343 return newm;
1270 14369a5e6167 Support for frozen scripts; added -i option. Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2344 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2345
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2346
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2347 /* 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	2348 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	2349 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	2350 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	2351 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	2352 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	2353 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	2354 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	2355
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2356 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2357 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	2358 {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2359 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	2360 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	2361 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	2362 PyObject *globals = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2363 PyObject *import = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2364 PyObject *builtins = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2365 PyObject *r = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2366
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2367 /* Initialize constant string objects */
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2368 if (silly_list == NULL) {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2369 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	2370 if (import_str == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2371 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2372 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	2373 if (builtins_str == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2374 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2375 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	2376 if (silly_list == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2377 return NULL;
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
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2380 /* 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	2381 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	2382 if (globals != NULL) {
9431 87b9554c51d4 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9329 diff changeset	2383 Py_INCREF(globals);
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2384 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	2385 if (builtins == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2386 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2387 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2388 else {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2389 /* 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	2390 PyErr_Clear();
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2391
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	2392 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	2393 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	2394 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	2395 return NULL;
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2396 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	2397 if (globals == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2398 goto err;
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
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2401 /* 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	2402 if (PyDict_Check(builtins)) {
16986 c5a417e8d84c Add some spaces around the "=" in assignments. Fred Drake <fdrake@acm.org> parents: 16947 diff changeset	2403 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	2404 if (import == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18808 diff changeset	2405 PyErr_SetObject(PyExc_KeyError, import_str);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18808 diff changeset	2406 }
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2407 else
16986 c5a417e8d84c Add some spaces around the "=" in assignments. Fred Drake <fdrake@acm.org> parents: 16947 diff changeset	2408 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	2409 if (import == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2410 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2411
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2412 /* 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	2413 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	2414 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	2415
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2416 err:
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2417 Py_XDECREF(globals);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2418 Py_XDECREF(builtins);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2419 Py_XDECREF(import);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	2420
6028 292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2421 return r;
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
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever Guido van Rossum <guido@python.org> parents: 5980 diff changeset	2424
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2425 /* 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	2426 importing modules.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2427 */
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2428
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2429 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2430 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	2431 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2432 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	2433
12543 c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2434 buf[0] = (char) ((pyc_magic >> 0) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2435 buf[1] = (char) ((pyc_magic >> 8) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2436 buf[2] = (char) ((pyc_magic >> 16) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12536 diff changeset	2437 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	2438
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2439 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	2440 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2441
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2442 static PyObject *
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2443 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	2444 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2445 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	2446 struct filedescr *fdp;
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2447
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2448 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	2449 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	2450 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2451 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	2452 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	2453 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	2454 if (item == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2455 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	2456 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2457 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2458 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	2459 Py_DECREF(list);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2460 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	2461 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2462 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2463 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	2464 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2465 return list;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2466 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2467
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2468 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2469 call_find_module(char name, PyObject path)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2470 {
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13266 diff changeset	2471 extern int fclose(FILE *);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2472 PyObject fob, ret;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2473 struct filedescr *fdp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2474 char pathname[MAXPATHLEN+1];
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2475 FILE *fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2476
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2477 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	2478 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	2479 path = NULL;
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2480 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	2481 if (fdp == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2482 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2483 if (fp != NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2484 fob = PyFile_FromFile(fp, pathname, fdp->mode, fclose);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2485 if (fob == NULL) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2486 fclose(fp);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2487 return NULL;
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 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2490 else {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2491 fob = Py_None;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2492 Py_INCREF(fob);
16828 3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms. Tim Peters <tim.peters@gmail.com> parents: 16712 diff changeset	2493 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2494 ret = Py_BuildValue("Os(ssi)",
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2495 fob, pathname, fdp->suffix, fdp->mode, fdp->type);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2496 Py_DECREF(fob);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2497 return ret;
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
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2500 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2501 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	2502 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2503 char *name;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2504 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	2505 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	2506 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2507 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	2508 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2509
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2510 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2511 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	2512 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2513 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2514 int ret;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2515 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	2516 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	2517 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2518 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	2519 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	2520 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2521 if (ret == 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2522 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2523 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	2524 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2525 m = PyImport_AddModule(name);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2526 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	2527 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2528 }
1844 d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2529
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2530 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2531 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	2532 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2533 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2534 int ret;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2535 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	2536 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	2537 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2538 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	2539 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	2540 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2541 if (ret == 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2542 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2543 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	2544 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2545 m = PyImport_AddModule(name);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2546 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	2547 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2548 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2549
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2550 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2551 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	2552 {
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2553 char *name;
3139 df07f28711fd Removed unused variables Jack Jansen <jack.jansen@cwi.nl> parents: 2891 diff changeset	2554
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2555 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	2556 return NULL;
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2557 return get_frozen_object(name);
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2558 }
964d76f49a5e add imp.get_frozen_object() Guido van Rossum <guido@python.org> parents: 2868 diff changeset	2559
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2560 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2561 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	2562 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2563 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	2564 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	2565 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	2566 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	2567 }
d1e6c9a64a56 * Python/import.c: support .o/.so as alternative for Guido van Rossum <guido@python.org> parents: 1415 diff changeset	2568
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2569 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2570 imp_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	2571 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2572 char *name;
8544 35a2151fb1c3 Ignore Windows case check for ALL CAPS 8.3 files Guido van Rossum <guido@python.org> parents: 8374 diff changeset	2573 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	2574 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	2575 return NULL;
8544 35a2151fb1c3 Ignore Windows case check for ALL CAPS 8.3 files Guido van Rossum <guido@python.org> parents: 8374 diff changeset	2576 p = find_frozen(name);
22866 a561ff1b4ffa Return bools from functions named is_<whatever>(). Guido van Rossum <guido@python.org> parents: 22705 diff changeset	2577 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	2578 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2579
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2580 static FILE *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2581 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	2582 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2583 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2584 if (fob == NULL) {
32878 ca1aeb8ab380 Trimmed trailing whitespace. Tim Peters <tim.peters@gmail.com> parents: 32422 diff changeset	2585 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	2586 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	2587 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	2588 if (fp == NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2589 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	2590 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2591 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2592 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	2593 if (fp == NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2594 PyErr_SetString(PyExc_ValueError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2595 "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	2596 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2597 return fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2598 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2599
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2600 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2601 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	2602 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2603 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2604 char *pathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2605 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2606 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	2607 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	2608 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	2609 &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	2610 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2611 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	2612 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	2613 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2614 m = load_compiled_module(name, pathname, fp);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2615 if (fob == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2616 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	2617 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2618 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2619
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2620 #ifdef HAVE_DYNAMIC_LOADING
528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2621
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2622 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2623 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	2624 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2625 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2626 char *pathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2627 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2628 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	2629 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	2630 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	2631 &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	2632 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2633 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	2634 fp = get_file(pathname, fob, "r");
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2635 if (fp == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2636 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2637 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2638 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	2639 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	2640 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2641
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2642 #endif /* HAVE_DYNAMIC_LOADING */
528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2643
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2644 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2645 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	2646 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2647 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2648 char *pathname;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2649 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2650 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	2651 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	2652 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	2653 &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	2654 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2655 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	2656 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	2657 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2658 m = load_source_module(name, pathname, fp);
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2659 if (fob == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2660 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	2661 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2662 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2663
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2664 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2665 imp_load_module(PyObject self, PyObject args)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2666 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2667 char *name;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2668 PyObject *fob;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2669 char *pathname;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2670 char suffix; / Unused */
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2671 char *mode;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2672 int type;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2673 FILE *fp;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2674
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11618 diff changeset	2675 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	2676 &name, &fob, &pathname,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2677 &suffix, &mode, &type))
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2678 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	2679 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	2680 /* 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	2681 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	2682 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	2683
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+' Guido van Rossum <guido@python.org> parents: 23585 diff changeset	2684 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	2685 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	2686 "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	2687 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	2688 }
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2689 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2690 if (fob == Py_None)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2691 fp = NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2692 else {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2693 if (!PyFile_Check(fob)) {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2694 PyErr_SetString(PyExc_ValueError,
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2695 "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	2696 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2697 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2698 fp = get_file(pathname, fob, mode);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2699 if (fp == NULL)
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2700 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2701 }
26885 54aacb87beda PEP 302 + zipimport: Just van Rossum <just@letterror.com> parents: 26796 diff changeset	2702 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	2703 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2704
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2705 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2706 imp_load_package(PyObject self, PyObject args)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2707 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2708 char *name;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2709 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	2710 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	2711 return NULL;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2712 return load_package(name, pathname);
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
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2715 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2716 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	2717 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2718 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	2719 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	2720 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2721 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	2722 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2723
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2724 /* Doc strings */
6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2725
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2726 PyDoc_STRVAR(doc_imp,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2727 "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	2728 __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	2729
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2730 PyDoc_STRVAR(doc_find_module,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2731 "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	2732 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	2733 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	2734 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	2735 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	2736
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2737 PyDoc_STRVAR(doc_load_module,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2738 "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	2739 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	2740 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	2741
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2742 PyDoc_STRVAR(doc_get_magic,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2743 "get_magic() -> string\n\
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2744 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	2745
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2746 PyDoc_STRVAR(doc_get_suffixes,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2747 "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	2748 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	2749 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	2750
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2751 PyDoc_STRVAR(doc_new_module,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2752 "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	2753 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	2754 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	2755
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23586 diff changeset	2756 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	2757 "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	2758 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	2759 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	2760
27852 4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	2761 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	2762 "acquire_lock() -> None\n\
27853 5620b0786271 Cleanup from patch #683257: Neal Norwitz <nnorwitz@gmail.com> parents: 27852 diff changeset	2763 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	2764 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	2765 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	2766 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	2767
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is Guido van Rossum <guido@python.org> parents: 27357 diff changeset	2768 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	2769 "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	2770 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	2771 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	2772
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2773 static PyMethodDef imp_methods[] = {
27917 c346d095791d Remove PyArg_ParseTuple() for methods which take no args, Neal Norwitz <nnorwitz@gmail.com> parents: 27853 diff changeset	2774 {"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	2775 {"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	2776 {"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	2777 {"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	2778 {"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	2779 {"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	2780 {"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	2781 {"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	2782 /* 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	2783 {"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	2784 {"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	2785 {"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	2786 {"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	2787 {"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	2788 {"load_compiled", imp_load_compiled, METH_VARARGS},
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2789 #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	2790 {"load_dynamic", imp_load_dynamic, METH_VARARGS},
11618 528559a0b2f2 Cleanup patches from Greg Stein: Guido van Rossum <guido@python.org> parents: 11602 diff changeset	2791 #endif
22705 8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags Neal Norwitz <nnorwitz@gmail.com> parents: 22651 diff changeset	2792 {"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	2793 {"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	2794 {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	2795 };
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2796
8822 bd47ee068b83 Changes for BeOS, QNX and long long, by Chris Herborth. Guido van Rossum <guido@python.org> parents: 8613 diff changeset	2797 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2798 setint(PyObject d, char name, int value)
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2799 {
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2800 PyObject *v;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2801 int err;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2802
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2803 v = PyInt_FromLong((long)value);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2804 err = PyDict_SetItemString(d, name, v);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2805 Py_XDECREF(v);
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2806 return err;
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2807 }
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2808
30311 f003e48f562d Bug #794140: cygwin builds do not embed Jason Tishler <jason@tishler.net> parents: 29812 diff changeset	2809 PyMODINIT_FUNC
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2810 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	2811 {
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2812 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	2813
6305 6e1fa76e7940 Added docstrings. Not for the obsolete functions though. Guido van Rossum <guido@python.org> parents: 6304 diff changeset	2814 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	2815 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	2816 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	2817
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2818 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	2819 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	2820 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	2821 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	2822 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	2823 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	2824 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	2825 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	2826 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	2827 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	2828
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2829 failure:
4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	2830 ;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2040 diff changeset	2831 }
8330 7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2832
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2833
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12543 diff changeset	2834 /* 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	2835 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	2836 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	2837 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	2838
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2839 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	2840
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2841 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2842 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	2843 {
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2844 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	2845 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	2846 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	2847
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2848 /* 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	2849 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	2850 ;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2851 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	2852 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	2853 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	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
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2856 /* 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	2857 p = our_copy;
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12543 diff changeset	2858 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	2859 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	2860 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	2861
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2862 /* 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	2863 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	2864 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	2865 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	2866 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	2867
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2868 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	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
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2871 /* 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	2872
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2873 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13552 diff changeset	2874 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	2875 {
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2876 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	2877
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2878 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	2879
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2880 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	2881 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	2882
7a1e7da922f8 New APIs for embedding applications that want to add their own entries Guido van Rossum <guido@python.org> parents: 8012 diff changeset	2883 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	2884 }

Mercurial > cpython-lru_cache-weakref

annotate Python/import.c @ 35749:17828a00a454 legacy-trunk