annotate Python/import.c @ 41573:a3bf55a03f66 2.5

Undefine the Yield macro after including Python_ast.h where it may cause conflicts with winbase.h on Windows.
author Kristján Valur Jónsson <kristjan@ccpgames.com>
date Wed, 02 May 2007 16:02:48 +0000
parents 1dcdbc25dea7
children ddefbdbdbcb5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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"
41573
a3bf55a03f66 Undefine the Yield macro after including Python_ast.h where it may cause conflicts with winbase.h on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 41179
diff changeset
7 #undef Yield /* to avoid conflict with winbase.h */
a3bf55a03f66 Undefine the Yield macro after including Python_ast.h where it may cause conflicts with winbase.h on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 41179
diff changeset
8
36065
ea083efdc96c Merge from ast-arena. This reduces the code in Python/ast.c by ~300 lines,
Neal Norwitz <nnorwitz@gmail.com>
parents: 35999
diff changeset
9 #include "pyarena.h"
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
10 #include "pythonrun.h"
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
11 #include "errcode.h"
263
28f0ffd9facf Support ".pyc" files: cached compilation results.
Guido van Rossum <guido@python.org>
parents: 228
diff changeset
12 #include "marshal.h"
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
13 #include "code.h"
263
28f0ffd9facf Support ".pyc" files: cached compilation results.
Guido van Rossum <guido@python.org>
parents: 228
diff changeset
14 #include "compile.h"
926
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
15 #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
16 #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
17 #include "importdl.h"
263
28f0ffd9facf Support ".pyc" files: cached compilation results.
Guido van Rossum <guido@python.org>
parents: 228
diff changeset
18
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
19 #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
20 #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
21 #endif
37655
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37488
diff changeset
22 #ifdef __cplusplus
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37488
diff changeset
23 extern "C" {
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37488
diff changeset
24 #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
25
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
26 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
27 /* 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
28
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
29 /* 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
30 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
31
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
32 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
33 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
34 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
35
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32294
diff changeset
36 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
37 -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
38 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
39
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
40 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
41 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
42 10.
25085
5fe4d93df429 Because MWH changed the bytecode again, moved the magic number *back*
Guido van Rossum <guido@python.org>
parents: 24844
diff changeset
43
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
44 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
45 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
46 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
47 Python 1.5.2: 20121
37209
c844305aa8ed Found this in an old email message from Hartmut Goebel.
Skip Montanaro <skip@pobox.com>
parents: 37086
diff changeset
48 Python 1.6: 50428
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
49 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
50 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
51 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
52 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
53 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
54 Python 2.2: 60717
23851
d6ae544acd24 Fix SF bug # 561858 Assertion with very long lists
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
55 Python 2.3a0: 62011
24844
cf5928fab108 This is my patch
Michael W. Hudson <mwh@python.net>
parents: 24071
diff changeset
56 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
57 Python 2.3a0: 62011 (!)
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32294
diff changeset
58 Python 2.4a0: 62041
33248
1f9b9c226b43 SF Patch #1013667: Cleanup Peepholer Output
Raymond Hettinger <python@rcn.com>
parents: 32882
diff changeset
59 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
60 Python 2.4b1: 62061
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34961
diff changeset
61 Python 2.5a0: 62071
35757
eb15cdd4a2f1 the ast-branch changed the stack discipline of MAKE_CLOSURE, so we need to
Michael W. Hudson <mwh@python.net>
parents: 35742
diff changeset
62 Python 2.5a0: 62081 (ast-branch)
36695
b6d2f6fd3e11 PEP 343 -- the with-statement.
Guido van Rossum <guido@python.org>
parents: 36501
diff changeset
63 Python 2.5a0: 62091 (with)
36926
fc10ff322df1 Um, I thought I'd already checked this in.
Guido van Rossum <guido@python.org>
parents: 36866
diff changeset
64 Python 2.5a0: 62092 (changed WITH_CLEANUP opcode)
39300
b745b3fd66a6 Patch #1531113: Fix augmented assignment with yield expressions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39253
diff changeset
65 Python 2.5b3: 62101 (fix wrong code: for x, in ...)
b745b3fd66a6 Patch #1531113: Fix augmented assignment with yield expressions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39253
diff changeset
66 Python 2.5b3: 62111 (fix wrong code: x += yield)
39365
75bf77367da3 There were really two issues
Neal Norwitz <nnorwitz@gmail.com>
parents: 39363
diff changeset
67 Python 2.5c1: 62121 (fix wrong lnotab with for loops and
75bf77367da3 There were really two issues
Neal Norwitz <nnorwitz@gmail.com>
parents: 39363
diff changeset
68 storing constants that should have been removed)
39753
8dcb882ec3e1 Bug #1520864 (again): unpacking singleton tuples in list comprehensions and
Neal Norwitz <nnorwitz@gmail.com>
parents: 39468
diff changeset
69 Python 2.5c2: 62131 (fix wrong code: for x, in ... in listcomp/genexp)
35757
eb15cdd4a2f1 the ast-branch changed the stack discipline of MAKE_CLOSURE, so we need to
Michael W. Hudson <mwh@python.net>
parents: 35742
diff changeset
70 .
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
71 */
39753
8dcb882ec3e1 Bug #1520864 (again): unpacking singleton tuples in list comprehensions and
Neal Norwitz <nnorwitz@gmail.com>
parents: 39468
diff changeset
72 #define MAGIC (62131 | ((long)'\r'<<16) | ((long)'\n'<<24))
487
77b80a91d357 New magic word; and check it.
Guido van Rossum <guido@python.org>
parents: 340
diff changeset
73
12543
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
74 /* 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
75 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
76 compiler works which are enabled by command line switches. */
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
77 static long pyc_magic = MAGIC;
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
78
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
79 /* 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
80 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
81
6541
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official"
Guido van Rossum <guido@python.org>
parents: 6454
diff changeset
82 /* 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
83 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
84
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official"
Guido van Rossum <guido@python.org>
parents: 6454
diff changeset
85 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
86
11602
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
87 /* 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
88 struct filedescr * _PyImport_Filetab = NULL;
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
89
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
90 #ifdef RISCOS
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
91 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
92 {"/py", "U", PY_SOURCE},
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
93 {"/pyc", "rb", PY_COMPILED},
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
94 {0, 0}
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
95 };
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
96 #else
11602
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
97 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
98 {".py", "U", PY_SOURCE},
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23879
diff changeset
99 #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
100 {".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
101 #endif
11602
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
102 {".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
103 {0, 0}
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
104 };
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
105 #endif
11602
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
106
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
107 static PyTypeObject NullImporterType; /* Forward reference */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
108
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
109 /* Initialize things */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
110
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
111 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
112 _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
113 {
11602
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
114 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
115 struct filedescr *filetab;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
116 int countD = 0;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
117 int countS = 0;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
118
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
119 /* 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
120 _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
121 */
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
122 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
123 ++countD;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
124 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
125 ++countS;
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12543
diff changeset
126 filetab = PyMem_NEW(struct filedescr, countD + countS + 1);
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39099
diff changeset
127 if (filetab == NULL)
39130
baa54337c3d9 Speel initialise write. Tanks Anthony.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39129
diff changeset
128 Py_FatalError("Can't initialize import file table.");
11602
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
129 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
130 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
131 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
132 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
133 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
134
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
135 _PyImport_Filetab = filetab;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
136
5180
6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc".
Guido van Rossum <guido@python.org>
parents: 5043
diff changeset
137 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
138 /* 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
139 for (; filetab->suffix != NULL; filetab++) {
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
140 #ifndef RISCOS
11602
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
141 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
142 filetab->suffix = ".pyo";
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
143 #else
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
144 if (strcmp(filetab->suffix, "/pyc") == 0)
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
145 filetab->suffix = "/pyo";
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
146 #endif
5180
6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc".
Guido van Rossum <guido@python.org>
parents: 5043
diff changeset
147 }
6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc".
Guido van Rossum <guido@python.org>
parents: 5043
diff changeset
148 }
12543
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
149
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
150 if (Py_UnicodeFlag) {
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
151 /* Fix the pyc_magic so that byte compiled code created
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
152 using the all-Unicode method doesn't interfere with
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
153 code created in normal operation mode. */
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
154 pyc_magic = MAGIC + 1;
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
155 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
156 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
157
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
158 void
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
159 _PyImportHooks_Init(void)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
160 {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
161 PyObject *v, *path_hooks = NULL, *zimpimport;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
162 int err = 0;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
163
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
164 /* 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
165 zipimport */
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
166 if (PyType_Ready(&NullImporterType) < 0)
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
167 goto error;
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
168
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
169 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
170 PySys_WriteStderr("# installing zipimport hook\n");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
171
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
172 v = PyList_New(0);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
173 if (v == NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
174 goto error;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
175 err = PySys_SetObject("meta_path", v);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
176 Py_DECREF(v);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
177 if (err)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
178 goto error;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
179 v = PyDict_New();
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
180 if (v == NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
181 goto error;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
182 err = PySys_SetObject("path_importer_cache", v);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
183 Py_DECREF(v);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
184 if (err)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
185 goto error;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
186 path_hooks = PyList_New(0);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
187 if (path_hooks == NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
188 goto error;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
189 err = PySys_SetObject("path_hooks", path_hooks);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
190 if (err) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
191 error:
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
192 PyErr_Print();
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
193 Py_FatalError("initializing sys.meta_path, sys.path_hooks, "
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
194 "path_importer_cache, or NullImporter failed"
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
195 );
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
196 }
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
197
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
198 zimpimport = PyImport_ImportModule("zipimport");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
199 if (zimpimport == NULL) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
200 PyErr_Clear(); /* No zip import module -- okay */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
201 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
202 PySys_WriteStderr("# can't import zipimport\n");
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 else {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
205 PyObject *zipimporter = PyObject_GetAttrString(zimpimport,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
206 "zipimporter");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
207 Py_DECREF(zimpimport);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
208 if (zipimporter == NULL) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
209 PyErr_Clear(); /* No zipimporter object -- okay */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
210 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
211 PySys_WriteStderr(
29812
3b41c633d769 - fix typo
Fred Drake <fdrake@acm.org>
parents: 29501
diff changeset
212 "# can't import zipimport.zipimporter\n");
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
213 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
214 else {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
215 /* sys.path_hooks.append(zipimporter) */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
216 err = PyList_Append(path_hooks, zipimporter);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
217 Py_DECREF(zipimporter);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
218 if (err)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
219 goto error;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
220 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
221 PySys_WriteStderr(
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
222 "# installed zipimport hook\n");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
223 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
224 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
225 Py_DECREF(path_hooks);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
226 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
227
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
228 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
229 _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
230 {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
231 Py_XDECREF(extensions);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
232 extensions = NULL;
14991
5d41ca49a10a _PyImport_Fini(): Closed small memory leak when an embedded app calls
Barry Warsaw <barry@python.org>
parents: 14921
diff changeset
233 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
234 _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
235 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
236
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
237
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
238 /* 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
239 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
240 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
241
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 #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
243
9203
07dae6fdae79 Renamed thread.h to pythread.h.
Guido van Rossum <guido@python.org>
parents: 9187
diff changeset
244 #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
245
9679
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py*
Guido van Rossum <guido@python.org>
parents: 9431
diff changeset
246 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
247 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
248 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
249
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
250 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
251 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
252 {
9679
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py*
Guido van Rossum <guido@python.org>
parents: 9431
diff changeset
253 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
254 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
255 return; /* Too bad */
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39099
diff changeset
256 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
257 import_lock = PyThread_allocate_lock();
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39099
diff changeset
258 if (import_lock == NULL)
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39099
diff changeset
259 return; /* Nothing much we can do. */
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39099
diff changeset
260 }
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
261 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
262 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
263 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
264 }
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
265 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
266 {
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
267 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
268 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
269 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
270 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
271 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
272 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
273 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
274
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
275 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
276 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
277 {
9679
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py*
Guido van Rossum <guido@python.org>
parents: 9431
diff changeset
278 long me = PyThread_get_thread_ident();
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39099
diff changeset
279 if (me == -1 || import_lock == NULL)
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
280 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
281 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
282 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
283 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
284 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
285 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
286 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
287 }
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
288 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
289 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
290
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
291 /* 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
292 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
293
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
294 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
295 _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
296 {
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
297 #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
298 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
299 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
300 #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
301 }
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
302
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
303 #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
304
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
305 #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
306 #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
307
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
308 #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
309
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
310 static PyObject *
27917
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
311 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
312 {
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
313 #ifdef WITH_THREAD
22866
a561ff1b4ffa Return bools from functions named is_<whatever>().
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
314 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
315 #else
22866
a561ff1b4ffa Return bools from functions named is_<whatever>().
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
316 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
317 #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
318 }
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
319
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
320 static PyObject *
27917
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
321 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
322 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
323 #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
324 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
325 #endif
27853
5620b0786271 Cleanup from patch #683257:
Neal Norwitz <nnorwitz@gmail.com>
parents: 27852
diff changeset
326 Py_INCREF(Py_None);
5620b0786271 Cleanup from patch #683257:
Neal Norwitz <nnorwitz@gmail.com>
parents: 27852
diff changeset
327 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
328 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
329
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
330 static PyObject *
27917
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
331 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
332 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
333 #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
334 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
335 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
336 "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
337 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
338 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
339 #endif
27853
5620b0786271 Cleanup from patch #683257:
Neal Norwitz <nnorwitz@gmail.com>
parents: 27852
diff changeset
340 Py_INCREF(Py_None);
5620b0786271 Cleanup from patch #683257:
Neal Norwitz <nnorwitz@gmail.com>
parents: 27852
diff changeset
341 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
342 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
343
41131
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
344 static void
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
345 imp_modules_reloading_clear (void)
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
346 {
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
347 PyInterpreterState *interp = PyThreadState_Get()->interp;
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
348 if (interp->modules_reloading == NULL)
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
349 return;
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
350 PyDict_Clear(interp->modules_reloading);
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
351 return;
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
352 }
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
353
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
354 /* Helper for sys */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
355
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
356 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
357 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
358 {
31797
846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro
Nicholas Bastin <nick.bastin@gmail.com>
parents: 31778
diff changeset
359 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
360 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
361 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
362 return interp->modules;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
363 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
364
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
365
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
366 /* 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
367 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
368 "path", "argv", "ps1", "ps2", "exitfunc",
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
369 "exc_type", "exc_value", "exc_traceback",
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
370 "last_type", "last_value", "last_traceback",
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
371 "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
372 NULL
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
373 };
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
374
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
375 static char* sys_files[] = {
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
376 "stdin", "__stdin__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
377 "stdout", "__stdout__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
378 "stderr", "__stderr__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
379 NULL
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
380 };
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
381
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
382
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
383 /* Un-initialize things, as good as we can */
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
384
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
385 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
386 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
387 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
388 Py_ssize_t pos, ndone;
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
389 char *name;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
390 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
391 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
392 PyObject *modules = interp->modules;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
393
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
394 if (modules == NULL)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
395 return; /* Already done */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
396
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
397 /* 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
398 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
399 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
400 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
401 destruction order. Sigh. */
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
402
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
403 value = PyDict_GetItemString(modules, "__builtin__");
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
404 if (value != NULL && PyModule_Check(value)) {
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
405 dict = PyModule_GetDict(value);
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
406 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
407 PySys_WriteStderr("# clear __builtin__._\n");
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
408 PyDict_SetItemString(dict, "_", Py_None);
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
409 }
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
410 value = PyDict_GetItemString(modules, "sys");
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
411 if (value != NULL && PyModule_Check(value)) {
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
412 char **p;
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
413 PyObject *v;
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
414 dict = PyModule_GetDict(value);
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
415 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
416 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
417 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
418 PyDict_SetItemString(dict, *p, Py_None);
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
419 }
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
420 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
421 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
422 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
423 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
424 if (v == NULL)
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
425 v = Py_None;
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
426 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
427 }
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
428 }
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
429
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
430 /* First, delete __main__ */
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
431 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
432 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
433 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
434 PySys_WriteStderr("# cleanup __main__\n");
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
435 _PyModule_Clear(value);
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
436 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
437 }
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
438
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
439 /* 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
440 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
441 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
442 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
443 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
444 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
445 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
446
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
447 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
448 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
449 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
450 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
451 re-imported. */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
452
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
453 /* 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
454 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
455 do {
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
456 ndone = 0;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
457 pos = 0;
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
458 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
459 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
460 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
461 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
462 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
463 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
464 continue;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
465 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
466 continue;
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
467 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
468 PySys_WriteStderr(
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
469 "# 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
470 _PyModule_Clear(value);
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
471 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
472 ndone++;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
473 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
474 }
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
475 } while (ndone > 0);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
476
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
477 /* 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
478 pos = 0;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
479 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
480 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
481 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
482 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
483 continue;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
484 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
485 continue;
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
486 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
487 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
488 _PyModule_Clear(value);
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
489 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
490 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
491 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
492
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
493 /* 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
494 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
495 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
496 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
497 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
498 _PyModule_Clear(value);
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
499 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
500 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
501 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
502 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
503 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
504 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
505 _PyModule_Clear(value);
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
506 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
507 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
508
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
509 /* 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
510 PyDict_Clear(modules);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
511 interp->modules = NULL;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
512 Py_DECREF(modules);
41131
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
513 Py_CLEAR(interp->modules_reloading);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
514 }
166
28923e44254c Added forward declaration (to satisfy Standard C).
Guido van Rossum <guido@python.org>
parents: 145
diff changeset
515
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
516
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
517 /* 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
518
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1877
diff changeset
519 long
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
520 PyImport_GetMagicNumber(void)
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1877
diff changeset
521 {
12543
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
522 return pyc_magic;
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1877
diff changeset
523 }
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1877
diff changeset
524
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
525
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
526 /* 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
527 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
528 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
529 (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
530 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
531 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
532 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
533 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
534 _PyImport_FindExtension(). */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
535
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
536 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
537 _PyImport_FixupExtension(char *name, char *filename)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
538 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
539 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
540 if (extensions == NULL) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
541 extensions = PyDict_New();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
542 if (extensions == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
543 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
544 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
545 modules = PyImport_GetModuleDict();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
546 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
547 if (mod == NULL || !PyModule_Check(mod)) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
548 PyErr_Format(PyExc_SystemError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
549 "_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
550 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
551 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
552 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
553 if (dict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
554 return NULL;
20671
3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod()
Fred Drake <fdrake@acm.org>
parents: 20654
diff changeset
555 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
556 if (copy == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
557 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
558 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
559 Py_DECREF(copy);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
560 return copy;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
561 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
562
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
563 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
564 _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
565 {
20671
3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod()
Fred Drake <fdrake@acm.org>
parents: 20654
diff changeset
566 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
567 if (extensions == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
568 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
569 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
570 if (dict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
571 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
572 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
573 if (mod == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
574 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
575 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
576 if (mdict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
577 return NULL;
20671
3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod()
Fred Drake <fdrake@acm.org>
parents: 20654
diff changeset
578 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
579 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
580 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
581 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
582 name, filename);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
583 return mod;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
584 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
585
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
586
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
587 /* 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
588 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
589 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
590 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
591 '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
592
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
593 PyObject *
35999
9541369b0dca Add const to several API functions that take char *.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35757
diff changeset
594 PyImport_AddModule(const char *name)
40
f28ac7f621c7 Added reload() functionality.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
595 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
596 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
597 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
598
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
599 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
600 PyModule_Check(m))
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
601 return m;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
602 m = PyModule_New(name);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
603 if (m == NULL)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
604 return NULL;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
605 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
606 Py_DECREF(m);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
607 return NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
608 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
609 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
610
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
611 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
612 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
613
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
614 /* 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
615 static void
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
616 _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
617 {
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
618 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
619 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
620 return;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
621 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
622 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
623 "sys.modules failed");
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
624 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
625
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
626 /* 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
627 * 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
628 * 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
629 * 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
630 * 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
631 * example.
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
632 */
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
633 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
634 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
635 {
7232
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
636 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
637 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
638
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
639 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
640 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
641 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
642 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
643 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
644
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
645 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
646 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
647 return NULL;
31320
ca4374662632 Add comment to mollify Tim.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30979
diff changeset
648 /* 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
649 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
650 d = PyModule_GetDict(m);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
651 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
652 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
653 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
654 goto error;
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
655 }
3557
cee4a6d8415e Remember source filename as <module>.__file__.
Guido van Rossum <guido@python.org>
parents: 3492
diff changeset
656 /* 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
657 v = NULL;
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
658 if (pathname != NULL) {
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
659 v = PyString_FromString(pathname);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
660 if (v == NULL)
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
661 PyErr_Clear();
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
662 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
663 if (v == NULL) {
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
664 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
665 Py_INCREF(v);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
666 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
667 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
668 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
669 Py_DECREF(v);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
670
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
671 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
672 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
673 goto error;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
674 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
675
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
676 if ((m = PyDict_GetItemString(modules, name)) == NULL) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
677 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
678 "Loaded module %.200s not found in sys.modules",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
679 name);
5758
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module
Guido van Rossum <guido@python.org>
parents: 5511
diff changeset
680 return NULL;
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module
Guido van Rossum <guido@python.org>
parents: 5511
diff changeset
681 }
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module
Guido van Rossum <guido@python.org>
parents: 5511
diff changeset
682
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
683 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
684
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
685 return m;
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
686
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
687 error:
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
688 _RemoveModule(name);
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
689 return NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
690 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
691
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
692
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
693 /* 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
694 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
695 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
696 Doesn't set an exception. */
609
0ad5b35e3ad8 Support for dynamic loading added.
Guido van Rossum <guido@python.org>
parents: 510
diff changeset
697
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
698 static char *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
699 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
700 {
18992
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
701 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
702 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
703 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
704
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23879
diff changeset
705 #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
706 /* 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
707 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
708 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
709 --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
710 #endif
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
711 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
712 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
713 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
714
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
715 return buf;
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
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
719 /* 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
720 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
721 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
722 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
723 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
724 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
725
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
726 static FILE *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
727 check_compiled_module(char *pathname, time_t 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
728 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
729 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
730 long magic;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
731 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
732
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
733 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
734 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
735 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
736 magic = PyMarshal_ReadLongFromFile(fp);
12543
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
737 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
738 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
739 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
740 fclose(fp);
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
741 return NULL;
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
742 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
743 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
744 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
745 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
746 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
747 fclose(fp);
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
748 return NULL;
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
749 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
750 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
751 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
752 return fp;
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
753 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
754
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
755
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
756 /* 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
757
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
758 static PyCodeObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
759 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
760 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
761 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
762
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
763 co = PyMarshal_ReadLastObjectFromFile(fp);
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 31797
diff changeset
764 if (co == NULL)
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 31797
diff changeset
765 return NULL;
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 31797
diff changeset
766 if (!PyCode_Check(co)) {
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 31797
diff changeset
767 PyErr_Format(PyExc_ImportError,
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 31797
diff changeset
768 "Non-code object in %.200s", cpathname);
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 31797
diff changeset
769 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
770 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
771 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
772 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
773 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
774
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
775
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
776 /* 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
777 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
778
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
779 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
780 load_compiled_module(char *name, char *cpathname, FILE *fp)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
781 {
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
782 long magic;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
783 PyCodeObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
784 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
785
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
786 magic = PyMarshal_ReadLongFromFile(fp);
12543
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
787 if (magic != pyc_magic) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
788 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
789 "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
790 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
791 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
792 (void) PyMarshal_ReadLongFromFile(fp);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
793 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
794 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
795 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
796 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
797 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
798 name, cpathname);
7232
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
799 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
800 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
801
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
802 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
803 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
804
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
805 /* 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
806
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
807 static PyCodeObject *
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
808 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
809 {
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
810 PyCodeObject *co = NULL;
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
811 mod_ty mod;
39827
66d0357029b5 Properly handle a NULL returned from PyArena_New().
Neal Norwitz <nnorwitz@gmail.com>
parents: 39777
diff changeset
812 PyArena *arena = PyArena_New();
66d0357029b5 Properly handle a NULL returned from PyArena_New().
Neal Norwitz <nnorwitz@gmail.com>
parents: 39777
diff changeset
813 if (arena == NULL)
66d0357029b5 Properly handle a NULL returned from PyArena_New().
Neal Norwitz <nnorwitz@gmail.com>
parents: 39777
diff changeset
814 return NULL;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
815
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
816 mod = PyParser_ASTFromFile(fp, pathname, Py_file_input, 0, 0, 0,
36065
ea083efdc96c Merge from ast-arena. This reduces the code in Python/ast.c by ~300 lines,
Neal Norwitz <nnorwitz@gmail.com>
parents: 35999
diff changeset
817 NULL, arena);
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
818 if (mod) {
36065
ea083efdc96c Merge from ast-arena. This reduces the code in Python/ast.c by ~300 lines,
Neal Norwitz <nnorwitz@gmail.com>
parents: 35999
diff changeset
819 co = PyAST_Compile(mod, pathname, NULL, arena);
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
820 }
39827
66d0357029b5 Properly handle a NULL returned from PyArena_New().
Neal Norwitz <nnorwitz@gmail.com>
parents: 39777
diff changeset
821 PyArena_Free(arena);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
822 return co;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
823 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
824
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
825
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
826 /* 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
827
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 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
829 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
830 {
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
831 #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
832 /* 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
833 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
834 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
835 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
836 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
837 */
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
838 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
839 (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
840 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
841 #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
842 |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
843 #endif
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26461
diff changeset
844 #ifdef __VMS
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
845 , 0666, "ctxt=bin", "shr=nil"
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26461
diff changeset
846 #else
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
847 , 0666
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26461
diff changeset
848 #endif
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
849 );
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
850 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
851 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
852 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
853 #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
854 /* 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
855 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
856 #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
857 }
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
858
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
859
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
860 /* 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
861 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
862 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
863 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
864
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
865 static void
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
866 write_compiled_module(PyCodeObject *co, char *cpathname, 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
867 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
868 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
869
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
870 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
871 if (fp == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
872 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
873 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
874 "# 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
875 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
876 }
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32294
diff changeset
877 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
878 /* 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
879 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
880 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
881 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
882 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
883 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
884 /* 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
885 fclose(fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
886 (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
887 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
888 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
889 /* 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
890 fseek(fp, 4L, 0);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
891 assert(mtime < LONG_MAX);
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36712
diff changeset
892 PyMarshal_WriteLongToFile((long)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
893 fflush(fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
894 fclose(fp);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
895 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
896 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
897 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
898
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
899
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
900 /* 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
901 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
902 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
903
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
904 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
905 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
906 {
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
907 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
908 FILE *fpc;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
909 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
910 char *cpathname;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
911 PyCodeObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
912 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
913
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
914 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
915 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
916 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
917 "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
918 pathname);
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
919 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
920 }
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
921 #if SIZEOF_TIME_T > 4
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
922 /* 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
923 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
924 when a 4-byte signed time_t will overflow.
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
925 */
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
926 if (mtime >> 32) {
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
927 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
928 "modification time overflows a 4 byte field");
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
929 return NULL;
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
930 }
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
931 #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
932 cpathname = make_compiled_pathname(pathname, buf,
17502
c5bab794dcde split long line
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17090
diff changeset
933 (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
934 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
935 (fpc = check_compiled_module(pathname, mtime, cpathname))) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
936 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
937 fclose(fpc);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
938 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
939 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
940 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
941 PySys_WriteStderr("import %s # 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
942 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
943 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
944 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
945 else {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
946 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
947 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
948 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
949 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
950 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
951 name, pathname);
39468
57482176e101 cpathname could be NULL if it was longer than MAXPATHLEN. Don't try
Neal Norwitz <nnorwitz@gmail.com>
parents: 39365
diff changeset
952 if (cpathname)
57482176e101 cpathname could be NULL if it was longer than MAXPATHLEN. Don't try
Neal Norwitz <nnorwitz@gmail.com>
parents: 39365
diff changeset
953 write_compiled_module(co, cpathname, mtime);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
954 }
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
955 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
956 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
957
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
958 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
959 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
960
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
961
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
962 /* Forward */
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
963 static PyObject *load_module(char *, FILE *, char *, int, PyObject *);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
964 static struct filedescr *find_module(char *, char *, PyObject *,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
965 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
966 static struct _frozen *find_frozen(char *name);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
967
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
968 /* 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
969 REFERENCE COUNT */
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
970
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
971 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
972 load_package(char *name, char *pathname)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
973 {
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
974 PyObject *m, *d;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
975 PyObject *file = NULL;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
976 PyObject *path = NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
977 int err;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
978 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
979 FILE *fp = NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
980 struct filedescr *fdp;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
981
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
982 m = PyImport_AddModule(name);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
983 if (m == NULL)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
984 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
985 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
986 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
987 name, pathname);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
988 d = PyModule_GetDict(m);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
989 file = PyString_FromString(pathname);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
990 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
991 goto error;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
992 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
993 if (path == NULL)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
994 goto error;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
995 err = PyDict_SetItemString(d, "__file__", file);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
996 if (err == 0)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
997 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
998 if (err != 0)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
999 goto error;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1000 buf[0] = '\0';
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1001 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
1002 if (fdp == NULL) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1003 if (PyErr_ExceptionMatches(PyExc_ImportError)) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1004 PyErr_Clear();
32294
82fe6832e505 Fix a refcount bug in an obscure code corner.
Thomas Heller <theller@ctypes.org>
parents: 32156
diff changeset
1005 Py_INCREF(m);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1006 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1007 else
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1008 m = NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1009 goto cleanup;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1010 }
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1011 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
1012 if (fp != NULL)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1013 fclose(fp);
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1014 goto cleanup;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1015
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1016 error:
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1017 m = NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1018 cleanup:
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1019 Py_XDECREF(path);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1020 Py_XDECREF(file);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1021 return m;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1022 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1023
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1024
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1025 /* Helper to test for built-in module */
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1026
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1027 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1028 is_builtin(char *name)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1029 {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1030 int i;
6541
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official"
Guido van Rossum <guido@python.org>
parents: 6454
diff changeset
1031 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
1032 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
1033 if (PyImport_Inittab[i].initfunc == NULL)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1034 return -1;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1035 else
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1036 return 1;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1037 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1038 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1039 return 0;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1040 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1041
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1042
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1043 /* 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
1044 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
1045 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
1046 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
1047 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
1048 import mechanism. Cache the result in path_importer_cache.
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1049 Returns a borrowed reference. */
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 static PyObject *
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1052 get_path_importer(PyObject *path_importer_cache, PyObject *path_hooks,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1053 PyObject *p)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1054 {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1055 PyObject *importer;
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36712
diff changeset
1056 Py_ssize_t j, nhooks;
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1057
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1058 /* These conditions are the caller's responsibility: */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1059 assert(PyList_Check(path_hooks));
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1060 assert(PyDict_Check(path_importer_cache));
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1061
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1062 nhooks = PyList_Size(path_hooks);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1063 if (nhooks < 0)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1064 return NULL; /* Shouldn't happen */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1065
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1066 importer = PyDict_GetItem(path_importer_cache, p);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1067 if (importer != NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1068 return importer;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1069
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1070 /* set path_importer_cache[p] to None to avoid recursion */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1071 if (PyDict_SetItem(path_importer_cache, p, Py_None) != 0)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1072 return NULL;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1073
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1074 for (j = 0; j < nhooks; j++) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1075 PyObject *hook = PyList_GetItem(path_hooks, j);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1076 if (hook == NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1077 return NULL;
38314
1fdf29a88f0e Replace PyObject_CallFunction calls with only object args
Georg Brandl <georg@python.org>
parents: 38018
diff changeset
1078 importer = PyObject_CallFunctionObjArgs(hook, p, NULL);
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1079 if (importer != NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1080 break;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1081
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1082 if (!PyErr_ExceptionMatches(PyExc_ImportError)) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1083 return NULL;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1084 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1085 PyErr_Clear();
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1086 }
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1087 if (importer == NULL) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1088 importer = PyObject_CallFunctionObjArgs(
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1089 (PyObject *)&NullImporterType, p, NULL
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1090 );
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1091 if (importer == NULL) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1092 if (PyErr_ExceptionMatches(PyExc_ImportError)) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1093 PyErr_Clear();
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1094 return Py_None;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1095 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1096 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1097 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1098 if (importer != NULL) {
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1099 int err = PyDict_SetItem(path_importer_cache, p, importer);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1100 Py_DECREF(importer);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1101 if (err != 0)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1102 return NULL;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1103 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1104 return importer;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1105 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1106
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1107 /* 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
1108 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
1109 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
1110
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1111 #ifdef MS_COREDLL
13663
29da35543833 ANSIfy as many declarations as possible.
Thomas Wouters <thomas@python.org>
parents: 13658
diff changeset
1112 extern FILE *PyWin_FindRegisteredModule(const char *, struct filedescr **,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1113 char *, Py_ssize_t);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1114 #endif
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1115
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1116 static int case_ok(char *, Py_ssize_t, Py_ssize_t, char *);
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13266
diff changeset
1117 static int find_init_module(char *); /* Forward */
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1118 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
1119
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1120 static struct filedescr *
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1121 find_module(char *fullname, char *subname, PyObject *path, char *buf,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1122 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
1123 {
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36712
diff changeset
1124 Py_ssize_t i, npath;
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
1125 size_t len, namelen;
4596
4fa19659591e Keep gcc -Wall happy.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
1126 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
1127 char *filemode;
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1128 FILE *fp = NULL;
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1129 PyObject *path_hooks, *path_importer_cache;
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1130 #ifndef RISCOS
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1131 struct stat statbuf;
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1132 #endif
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1133 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
1134 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
1135 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
1136 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
1137 #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
1138 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
1139 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
1140 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
1141 #endif
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1142 if (p_loader != NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1143 *p_loader = NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1144
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1145 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
1146 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
1147 "module name is too long");
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
1148 return NULL;
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
1149 }
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1150 strcpy(name, subname);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1151
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1152 /* sys.meta_path import hook */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1153 if (p_loader != NULL) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1154 PyObject *meta_path;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1155
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1156 meta_path = PySys_GetObject("meta_path");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1157 if (meta_path == NULL || !PyList_Check(meta_path)) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1158 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1159 "sys.meta_path must be a list of "
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1160 "import hooks");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1161 return NULL;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1162 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1163 Py_INCREF(meta_path); /* zap guard */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1164 npath = PyList_Size(meta_path);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1165 for (i = 0; i < npath; i++) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1166 PyObject *loader;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1167 PyObject *hook = PyList_GetItem(meta_path, i);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1168 loader = PyObject_CallMethod(hook, "find_module",
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1169 "sO", fullname,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1170 path != NULL ?
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1171 path : Py_None);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1172 if (loader == NULL) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1173 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1174 return NULL; /* true error */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1175 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1176 if (loader != Py_None) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1177 /* a loader was found */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1178 *p_loader = loader;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1179 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1180 return &importhookdescr;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1181 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1182 Py_DECREF(loader);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1183 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1184 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1185 }
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
1186
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of
Guido van Rossum <guido@python.org>
parents: 8845
diff changeset
1187 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
1188 /* 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
1189 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
1190 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
1191 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
1192 "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
1193 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
1194 }
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of
Guido van Rossum <guido@python.org>
parents: 8845
diff changeset
1195 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
1196 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
1197 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
1198 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
1199 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
1200 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
1201 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
1202 }
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1203 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
1204 "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
1205 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
1206 }
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1207 if (path == NULL) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1208 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
1209 strcpy(buf, name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1210 return &fd_builtin;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1211 }
20249
1acecc908ee8 Remove a couple of unused local variables (bug #445960, compiler warnings
Greg Ward <gward@python.net>
parents: 19596
diff changeset
1212 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
1213 strcpy(buf, name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1214 return &fd_frozen;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1215 }
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1216
4111
90216e907345 PYTHONWIN -> MS_COREDLL
Guido van Rossum <guido@python.org>
parents: 3964
diff changeset
1217 #ifdef MS_COREDLL
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1218 fp = PyWin_FindRegisteredModule(name, &fdp, buf, buflen);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1219 if (fp != NULL) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1220 *p_fp = fp;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1221 return fdp;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1222 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1223 #endif
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1224 path = PySys_GetObject("path");
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1225 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1226 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
1227 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
1228 "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
1229 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
1230 }
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1231
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1232 path_hooks = PySys_GetObject("path_hooks");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1233 if (path_hooks == NULL || !PyList_Check(path_hooks)) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1234 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1235 "sys.path_hooks must be a list of "
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1236 "import hooks");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1237 return NULL;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1238 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1239 path_importer_cache = PySys_GetObject("path_importer_cache");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1240 if (path_importer_cache == NULL ||
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1241 !PyDict_Check(path_importer_cache)) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1242 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1243 "sys.path_importer_cache must be a dict");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1244 return NULL;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1245 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1246
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1247 npath = PyList_Size(path);
1905
61c3c1a2fdb4 Fix various potential buffer overrun problems.
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
1248 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
1249 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
1250 PyObject *copy = NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1251 PyObject *v = PyList_GetItem(path, i);
39468
57482176e101 cpathname could be NULL if it was longer than MAXPATHLEN. Don't try
Neal Norwitz <nnorwitz@gmail.com>
parents: 39365
diff changeset
1252 if (!v)
57482176e101 cpathname could be NULL if it was longer than MAXPATHLEN. Don't try
Neal Norwitz <nnorwitz@gmail.com>
parents: 39365
diff changeset
1253 return NULL;
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1254 #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
1255 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
1256 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
1257 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
1258 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
1259 return NULL;
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1260 v = copy;
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1261 }
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1262 else
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1263 #endif
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1264 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
1265 continue;
37086
3b7b295cca90 Use macro versions instead of function versions when we already know the type.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36926
diff changeset
1266 len = PyString_GET_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
1267 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
1268 Py_XDECREF(copy);
1905
61c3c1a2fdb4 Fix various potential buffer overrun problems.
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
1269 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
1270 }
37086
3b7b295cca90 Use macro versions instead of function versions when we already know the type.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36926
diff changeset
1271 strcpy(buf, PyString_AS_STRING(v));
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1272 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
1273 Py_XDECREF(copy);
1905
61c3c1a2fdb4 Fix various potential buffer overrun problems.
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
1274 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
1275 }
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1276
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1277 /* sys.path_hooks import hook */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1278 if (p_loader != NULL) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1279 PyObject *importer;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1280
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1281 importer = get_path_importer(path_importer_cache,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1282 path_hooks, v);
39008
9e821435a612 Fix refleaks reported by Shane Hathaway in SF patch #1515361. This change
Neal Norwitz <nnorwitz@gmail.com>
parents: 38471
diff changeset
1283 if (importer == NULL) {
9e821435a612 Fix refleaks reported by Shane Hathaway in SF patch #1515361. This change
Neal Norwitz <nnorwitz@gmail.com>
parents: 38471
diff changeset
1284 Py_XDECREF(copy);
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1285 return NULL;
39008
9e821435a612 Fix refleaks reported by Shane Hathaway in SF patch #1515361. This change
Neal Norwitz <nnorwitz@gmail.com>
parents: 38471
diff changeset
1286 }
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1287 /* Note: importer is a borrowed reference */
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1288 if (importer != Py_None) {
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1289 PyObject *loader;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1290 loader = PyObject_CallMethod(importer,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1291 "find_module",
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1292 "s", fullname);
39008
9e821435a612 Fix refleaks reported by Shane Hathaway in SF patch #1515361. This change
Neal Norwitz <nnorwitz@gmail.com>
parents: 38471
diff changeset
1293 Py_XDECREF(copy);
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1294 if (loader == NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1295 return NULL; /* error */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1296 if (loader != Py_None) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1297 /* a loader was found */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1298 *p_loader = loader;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1299 return &importhookdescr;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1300 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1301 Py_DECREF(loader);
38388
d21896b2dd0a Need for speed: Patch #921466 : sys.path_importer_cache is now used to cache valid and
Georg Brandl <georg@python.org>
parents: 38314
diff changeset
1302 continue;
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1303 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1304 }
38388
d21896b2dd0a Need for speed: Patch #921466 : sys.path_importer_cache is now used to cache valid and
Georg Brandl <georg@python.org>
parents: 38314
diff changeset
1305 /* no hook was found, use builtin import */
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1306
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1307 if (len > 0 && buf[len-1] != SEP
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1308 #ifdef ALTSEP
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1309 && buf[len-1] != ALTSEP
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1310 #endif
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1311 )
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1312 buf[len++] = SEP;
15401
c45c5080c844 Rip out DOS-8x3 support.
Guido van Rossum <guido@python.org>
parents: 14991
diff changeset
1313 strcpy(buf+len, name);
c45c5080c844 Rip out DOS-8x3 support.
Guido van Rossum <guido@python.org>
parents: 14991
diff changeset
1314 len += namelen;
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1315
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1316 /* 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
1317 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
1318 #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
1319 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
1320 S_ISDIR(statbuf.st_mode) && /* it's a directory */
38018
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1321 case_ok(buf, len, namelen, name)) { /* case matches */
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1322 if (find_init_module(buf)) { /* and has __init__.py */
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1323 Py_XDECREF(copy);
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1324 return &fd_package;
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1325 }
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1326 else {
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1327 char warnstr[MAXPATHLEN+80];
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1328 sprintf(warnstr, "Not importing directory "
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1329 "'%.*s': missing __init__.py",
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1330 MAXPATHLEN, buf);
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1331 if (PyErr_Warn(PyExc_ImportWarning,
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1332 warnstr)) {
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1333 Py_XDECREF(copy);
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1334 return NULL;
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1335 }
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1336 }
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1337 }
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1338 #else
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1339 /* 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
1340 #ifdef RISCOS
20654
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1341 if (isdir(buf) &&
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1342 case_ok(buf, len, namelen, name)) {
38018
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1343 if (find_init_module(buf)) {
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1344 Py_XDECREF(copy);
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1345 return &fd_package;
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1346 }
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1347 else {
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1348 char warnstr[MAXPATHLEN+80];
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1349 sprintf(warnstr, "Not importing directory "
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1350 "'%.*s': missing __init__.py",
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1351 MAXPATHLEN, buf);
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1352 if (PyErr_Warn(PyExc_ImportWarning,
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1353 warnstr)) {
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1354 Py_XDECREF(copy);
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1355 return NULL;
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1356 }
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1357 }
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1358 #endif
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1359 #endif
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1360 #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
1361 /* 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
1362 * 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
1363 */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1364 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
1365 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
1366 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
1367 #endif /* PYOS_OS2 */
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1368 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
1369 #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
1370 /* 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
1371 extension)
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1372 * 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
1373 * 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
1374 * 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
1375 */
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1376 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
1377 /* 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
1378 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
1379 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
1380 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
1381 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
1382 break;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1383 else
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1384 scan++;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1385 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1386 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
1387 /* 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
1388 namelen = 8;
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1389 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
1390 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
1391 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1392 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1393 #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
1394 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
1395 if (Py_VerboseFlag > 1)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
1396 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
1397 filemode = fdp->mode;
32878
ca1aeb8ab380 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 32422
diff changeset
1398 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
1399 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
1400 fp = fopen(buf, filemode);
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1401 if (fp != NULL) {
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1402 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
1403 break;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1404 else { /* continue search */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1405 fclose(fp);
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1406 fp = NULL;
16423
5c40113409c3 Steve Majewski's patch #103495, MatchFilename() and find_module()
Barry Warsaw <barry@python.org>
parents: 16311
diff changeset
1407 }
5c40113409c3 Steve Majewski's patch #103495, MatchFilename() and find_module()
Barry Warsaw <barry@python.org>
parents: 16311
diff changeset
1408 }
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1409 #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
1410 /* 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
1411 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
1412 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
1413 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
1414 #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
1415 }
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1416 #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
1417 /* 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
1418 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
1419 {
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1420 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
1421 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
1422 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1423 #endif
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1424 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
1425 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
1426 break;
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1427 }
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1428 if (fp == NULL) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1429 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1430 "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
1431 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
1432 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1433 *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
1434 return fdp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1435 }
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1436
33680
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1437 /* 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
1438 * 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
1439 */
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1440 struct filedescr *
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1441 _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
1442 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
1443 {
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1444 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
1445 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
1446 }
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1447
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1448 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
1449 {
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1450 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
1451 }
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1452
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1453 /* case_ok(char* buf, Py_ssize_t len, Py_ssize_t namelen, char* name)
16902
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1454 * 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
1455 * /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
1456 * ^ ^ ^ ^
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1457 * |--------------------- buf ---------------------|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1458 * |------------------- len ------------------|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1459 * |------ name -------|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1460 * |----- namelen -----|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1461 * 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
1462 * 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
1463 *
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1464 * 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
1465 * 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
1466 *
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1467 * 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
1468 * 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
1469 * 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
1470 *
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1471 * 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
1472 * 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
1473 * 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
1474 * 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
1475 */
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1476
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1477 /* 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
1478 * 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
1479 */
34961
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch
Jason Tishler <jason@tishler.net>
parents: 33680
diff changeset
1480 #if defined(MS_WINDOWS)
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1481 #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
1482
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1483 #elif defined(DJGPP)
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1484 #include <dir.h>
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1485
34961
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch
Jason Tishler <jason@tishler.net>
parents: 33680
diff changeset
1486 #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
1487 #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
1488 #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
1489
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1490 #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
1491 #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
1492 #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
1493 #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
1494 #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
1495
20654
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1496 #elif defined(RISCOS)
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1497 #include "oslib/osfscontrol.h"
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1498 #endif
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1499
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1500 static int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1501 case_ok(char *buf, Py_ssize_t len, Py_ssize_t namelen, char *name)
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1502 {
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1503 /* 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
1504 * match the sequence just above.
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1505 */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1506
34961
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch
Jason Tishler <jason@tishler.net>
parents: 33680
diff changeset
1507 /* MS_WINDOWS */
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch
Jason Tishler <jason@tishler.net>
parents: 33680
diff changeset
1508 #if defined(MS_WINDOWS)
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1509 WIN32_FIND_DATA data;
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1510 HANDLE h;
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1511
18808
a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 18803
diff changeset
1512 if (Py_GETENV("PYTHONCASEOK") != NULL)
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1513 return 1;
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1514
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1515 h = FindFirstFile(buf, &data);
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1516 if (h == INVALID_HANDLE_VALUE) {
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1517 PyErr_Format(PyExc_NameError,
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1518 "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
1519 name, buf);
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1520 return 0;
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1521 }
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1522 FindClose(h);
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1523 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
1524
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1525 /* DJGPP */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1526 #elif defined(DJGPP)
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1527 struct ffblk ffblk;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1528 int done;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1529
18808
a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 18803
diff changeset
1530 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
1531 return 1;
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1532
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1533 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
1534 if (done) {
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1535 PyErr_Format(PyExc_NameError,
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1536 "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
1537 name, buf);
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1538 return 0;
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1539 }
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1540 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
1541
34961
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch
Jason Tishler <jason@tishler.net>
parents: 33680
diff changeset
1542 /* new-fangled macintosh (macosx) or Cygwin */
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch
Jason Tishler <jason@tishler.net>
parents: 33680
diff changeset
1543 #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
1544 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
1545 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
1546 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
1547 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
1548
18808
a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 18803
diff changeset
1549 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
1550 return 1;
fa84f9f41092 More fiddling w/ the new-fangled Mac import code.
Tim Peters <tim.peters@gmail.com>
parents: 16893
diff changeset
1551
16902
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1552 /* 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
1553 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
1554 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
1555 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
1556 }
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1557 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
1558 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
1559 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
1560 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
1561 }
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1562 /* 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
1563 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
1564 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
1565 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
1566 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
1567 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
1568 #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
1569 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
1570 #else
16896
fa84f9f41092 More fiddling w/ the new-fangled Mac import code.
Tim Peters <tim.peters@gmail.com>
parents: 16893
diff changeset
1571 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
1572 #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
1573 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
1574 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
1575 (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
1576 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
1577 }
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1578 }
16896
fa84f9f41092 More fiddling w/ the new-fangled Mac import code.
Tim Peters <tim.peters@gmail.com>
parents: 16893
diff changeset
1579 (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
1580 }
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1581 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
1582
20654
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1583 /* RISC OS */
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1584 #elif defined(RISCOS)
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1585 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
1586 char buf2[MAXPATHLEN+2];
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1587 char *nameWithExt = buf+len-namelen;
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1588 int canonlen;
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1589 os_error *e;
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1590
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1591 if (Py_GETENV("PYTHONCASEOK") != NULL)
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1592 return 1;
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1593
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1594 /* workaround:
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1595 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
1596 strcpy(buf2, buf);
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1597 strcat(buf2, "*");
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1598
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1599 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
1600 canonlen = MAXPATHLEN+1-canonlen;
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1601 if (e || canonlen<=0 || canonlen>(MAXPATHLEN+1) )
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1602 return 0;
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1603 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
1604 return 1; /* match */
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1605
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1606 return 0;
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1607
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1608 /* OS/2 */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1609 #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
1610 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
1611 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
1612 FILEFINDBUF3 ffbuf;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1613 APIRET rc;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1614
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1615 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
1616 return 1;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1617
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1618 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
1619 &hdir,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1620 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
1621 &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
1622 &srchcnt,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1623 FIL_STANDARD);
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1624 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
1625 return 0;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1626 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
1627
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1628 /* 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
1629 #else
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1630 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
1631
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1632 #endif
7305
067e4813c6d6 Added DJGPP version of check_case(), by Pit Scrorpion (Hans Nowak).
Guido van Rossum <guido@python.org>
parents: 7290
diff changeset
1633 }
067e4813c6d6 Added DJGPP version of check_case(), by Pit Scrorpion (Hans Nowak).
Guido van Rossum <guido@python.org>
parents: 7290
diff changeset
1634
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1635
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1636 #ifdef HAVE_STAT
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1637 /* 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
1638 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1639 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
1640 {
18388
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1641 const size_t save_len = strlen(buf);
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
1642 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
1643 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
1644 struct stat statbuf;
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1645
18388
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1646 /* 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
1647 * /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
1648 * ^ ^ ^ ^
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1649 * |--------------------- buf ---------------------|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1650 * |------------------- len ------------------|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1651 * |------ name -------|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1652 * |----- namelen -----|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1653 */
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1654 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
1655 return 0;
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1656 buf[i++] = SEP;
18388
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1657 pname = buf + i;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1658 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
1659 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
1660 if (case_ok(buf,
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1661 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
1662 8, /* len("__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1663 pname)) {
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1664 buf[save_len] = '\0';
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1665 return 1;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1666 }
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1667 }
18388
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1668 i += strlen(pname);
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1669 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
1670 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
1671 if (case_ok(buf,
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1672 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
1673 8, /* len("__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1674 pname)) {
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1675 buf[save_len] = '\0';
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1676 return 1;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1677 }
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1678 }
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1679 buf[save_len] = '\0';
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1680 return 0;
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1681 }
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1682
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1683 #else
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1684
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1685 #ifdef RISCOS
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1686 static int
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1687 find_init_module(buf)
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1688 char *buf;
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1689 {
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1690 int save_len = strlen(buf);
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1691 int i = save_len;
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1692
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1693 if (save_len + 13 >= MAXPATHLEN)
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1694 return 0;
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1695 buf[i++] = SEP;
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1696 strcpy(buf+i, "__init__/py");
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1697 if (isfile(buf)) {
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1698 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1699 return 1;
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1700 }
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1701
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1702 if (Py_OptimizeFlag)
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1703 strcpy(buf+i, "o");
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1704 else
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1705 strcpy(buf+i, "c");
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1706 if (isfile(buf)) {
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1707 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1708 return 1;
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1709 }
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1710 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1711 return 0;
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1712 }
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1713 #endif /*RISCOS*/
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1714
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1715 #endif /* HAVE_STAT */
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1716
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1717
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13266
diff changeset
1718 static int init_builtin(char *); /* Forward */
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1719
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1720 /* 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
1721 its module object WITH INCREMENTED REFERENCE COUNT */
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
1722
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1723 static PyObject *
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1724 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
1725 {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1726 PyObject *modules;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1727 PyObject *m;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1728 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
1729
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1730 /* 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
1731 switch (type) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1732 case PY_SOURCE:
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1733 case PY_COMPILED:
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1734 if (fp == NULL) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1735 PyErr_Format(PyExc_ValueError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1736 "file object required for import (type code %d)",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1737 type);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1738 return NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1739 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1740 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1741
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1742 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
1743
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1744 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
1745 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
1746 break;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1747
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1748 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
1749 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
1750 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1751
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
1752 #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
1753 case C_EXTENSION:
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1754 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
1755 break;
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
1756 #endif
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1757
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1758 case PKG_DIRECTORY:
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1759 m = load_package(name, buf);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1760 break;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1761
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1762 case C_BUILTIN:
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1763 case PY_FROZEN:
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1764 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
1765 name = buf;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1766 if (type == C_BUILTIN)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1767 err = init_builtin(name);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1768 else
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1769 err = PyImport_ImportFrozenModule(name);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1770 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
1771 return NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1772 if (err == 0) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1773 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1774 "Purported %s module %.200s not found",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1775 type == C_BUILTIN ?
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1776 "builtin" : "frozen",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1777 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
1778 return NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1779 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1780 modules = PyImport_GetModuleDict();
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1781 m = PyDict_GetItemString(modules, name);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1782 if (m == NULL) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1783 PyErr_Format(
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1784 PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1785 "%s module %.200s not properly initialized",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1786 type == C_BUILTIN ?
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1787 "builtin" : "frozen",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1788 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
1789 return NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1790 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1791 Py_INCREF(m);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1792 break;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1793
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1794 case IMP_HOOK: {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1795 if (loader == NULL) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1796 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1797 "import hook without loader");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1798 return NULL;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1799 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1800 m = PyObject_CallMethod(loader, "load_module", "s", name);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1801 break;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1802 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1803
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1804 default:
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1805 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1806 "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
1807 name, type);
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
1808 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
1809
141
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1810 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1811
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1812 return m;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1813 }
40
f28ac7f621c7 Added reload() functionality.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1814
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
1815
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1816 /* 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
1817 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
1818 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
1819
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1820 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1821 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
1822 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
1823 struct _inittab *p;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
1824
20249
1acecc908ee8 Remove a couple of unused local variables (bug #445960, compiler warnings
Greg Ward <gward@python.net>
parents: 19596
diff changeset
1825 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
1826 return 1;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
1827
6541
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official"
Guido van Rossum <guido@python.org>
parents: 6454
diff changeset
1828 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
1829 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
1830 if (p->initfunc == NULL) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1831 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1832 "Cannot re-init internal module %.200s",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1833 name);
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
1834 return -1;
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
1835 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1836 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
1837 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
1838 (*p->initfunc)();
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1839 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
1840 return -1;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
1841 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
1842 return -1;
141
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1843 return 1;
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1844 }
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1845 }
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1846 return 0;
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1847 }
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1848
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1849
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1850 /* 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
1851
3683
ec39264311ff struct frozen is now struct _frozen and comes from import.h.
Guido van Rossum <guido@python.org>
parents: 3590
diff changeset
1852 static struct _frozen *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1853 find_frozen(char *name)
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1854 {
3683
ec39264311ff struct frozen is now struct _frozen and comes from import.h.
Guido van Rossum <guido@python.org>
parents: 3590
diff changeset
1855 struct _frozen *p;
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1856
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1857 for (p = PyImport_FrozenModules; ; p++) {
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1858 if (p->name == NULL)
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1859 return NULL;
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1860 if (strcmp(p->name, name) == 0)
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1861 break;
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1862 }
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1863 return p;
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1864 }
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1865
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1866 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1867 get_frozen_object(char *name)
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1868 {
3683
ec39264311ff struct frozen is now struct _frozen and comes from import.h.
Guido van Rossum <guido@python.org>
parents: 3590
diff changeset
1869 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
1870 int size;
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1871
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1872 if (p == NULL) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1873 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1874 "No such frozen object named %.200s",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1875 name);
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1876 return NULL;
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1877 }
20527
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1878 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
1879 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
1880 "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
1881 name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1882 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
1883 }
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1884 size = p->size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1885 if (size < 0)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1886 size = -size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1887 return PyMarshal_ReadObjectFromString((char *)p->code, size);
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1888 }
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1889
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1890 /* Initialize a frozen module.
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1891 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
1892 an exception set if the initialization failed.
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1893 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
1894
6263e2fd9398 init_frozen non-static, frozenmain.c not in Makefile any more
Guido van Rossum <guido@python.org>
parents: 2270
diff changeset
1895 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1896 PyImport_ImportFrozenModule(char *name)
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1897 {
3683
ec39264311ff struct frozen is now struct _frozen and comes from import.h.
Guido van Rossum <guido@python.org>
parents: 3590
diff changeset
1898 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
1899 PyObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1900 PyObject *m;
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1901 int ispackage;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1902 int size;
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1903
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1904 if (p == NULL)
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1905 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
1906 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
1907 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
1908 "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
1909 name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1910 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
1911 }
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1912 size = p->size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1913 ispackage = (size < 0);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1914 if (ispackage)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1915 size = -size;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1916 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
1917 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
1918 name, ispackage ? " package" : "");
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1919 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
1920 if (co == NULL)
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1921 return -1;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1922 if (!PyCode_Check(co)) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1923 PyErr_Format(PyExc_TypeError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1924 "frozen object %.200s is not a code object",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1925 name);
39099
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
1926 goto err_return;
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1927 }
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1928 if (ispackage) {
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1929 /* 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
1930 PyObject *d, *s;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1931 int err;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1932 m = PyImport_AddModule(name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1933 if (m == NULL)
39099
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
1934 goto err_return;
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1935 d = PyModule_GetDict(m);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1936 s = PyString_InternFromString(name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1937 if (s == NULL)
39099
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
1938 goto err_return;
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1939 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
1940 Py_DECREF(s);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1941 if (err != 0)
39099
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
1942 goto err_return;
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1943 }
7232
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
1944 m = PyImport_ExecCodeModuleEx(name, co, "<frozen>");
39099
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
1945 if (m == NULL)
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
1946 goto err_return;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1947 Py_DECREF(co);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1948 Py_DECREF(m);
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
1949 return 1;
39099
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
1950 err_return:
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
1951 Py_DECREF(co);
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
1952 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
1953 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1954
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1955
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1956 /* 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
1957 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
1958
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1959 PyObject *
35999
9541369b0dca Add const to several API functions that take char *.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35757
diff changeset
1960 PyImport_ImportModule(const char *name)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1961 {
16534
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__
Marc-André Lemburg <mal@egenix.com>
parents: 16433
diff changeset
1962 PyObject *pname;
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__
Marc-André Lemburg <mal@egenix.com>
parents: 16433
diff changeset
1963 PyObject *result;
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__
Marc-André Lemburg <mal@egenix.com>
parents: 16433
diff changeset
1964
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__
Marc-André Lemburg <mal@egenix.com>
parents: 16433
diff changeset
1965 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
1966 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
1967 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
1968 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
1969 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
1970 return result;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1971 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1972
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
1973 /* Forward declarations for helper routines */
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
1974 static PyObject *get_parent(PyObject *globals, char *buf,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
1975 Py_ssize_t *p_buflen, int level);
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13266
diff changeset
1976 static PyObject *load_next(PyObject *mod, PyObject *altmod,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1977 char **p_name, char *buf, Py_ssize_t *p_buflen);
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13266
diff changeset
1978 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
1979 static int ensure_fromlist(PyObject *mod, PyObject *fromlist,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1980 char *buf, Py_ssize_t buflen, int recursive);
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13266
diff changeset
1981 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
1982
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
1983 /* 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
1984
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
1985 static PyObject *
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
1986 import_module_level(char *name, PyObject *globals, PyObject *locals,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
1987 PyObject *fromlist, int level)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1988 {
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
1989 char buf[MAXPATHLEN+1];
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1990 Py_ssize_t 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
1991 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
1992
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
1993 parent = get_parent(globals, buf, &buflen, level);
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
1994 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
1995 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
1996
f10aad73e029 Phase 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 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
1998 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
1999 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
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 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
2002 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
2003 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
2004 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
2005 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
2006 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
2007 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
2008 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
2009 }
f10aad73e029 Phase 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 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
2011 }
37473
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2012 if (tail == Py_None) {
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2013 /* If tail is Py_None, both get_parent and load_next found
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2014 an empty module name: someone called __import__("") or
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2015 doctored faulty bytecode */
37488
4b761a63399c Fix refleak in __import__("") (probably the cause of the 2 refleaks in
Thomas Wouters <thomas@python.org>
parents: 37473
diff changeset
2016 Py_DECREF(tail);
4b761a63399c Fix refleak in __import__("") (probably the cause of the 2 refleaks in
Thomas Wouters <thomas@python.org>
parents: 37473
diff changeset
2017 Py_DECREF(head);
37473
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2018 PyErr_SetString(PyExc_ValueError,
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2019 "Empty module name");
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2020 return NULL;
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2021 }
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
2022
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2023 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
2024 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
2025 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
2026 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2027
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2028 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
2029 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
2030 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
2031 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2032
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2033 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
2034 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
2035 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
2036 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
2037 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2038
f10aad73e029 Phase 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 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
2040 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2041
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2042 /* For DLL compatibility */
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2043 #undef PyImport_ImportModuleEx
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
2044 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2045 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
2046 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
2047 {
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
2048 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
2049 lock_import();
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2050 result = import_module_level(name, globals, locals, fromlist, -1);
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2051 if (unlock_import() < 0) {
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2052 Py_XDECREF(result);
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2053 PyErr_SetString(PyExc_RuntimeError,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2054 "not holding the import lock");
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2055 return NULL;
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2056 }
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2057 return result;
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2058 }
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2059 #define PyImport_ImportModuleEx(n, g, l, f) \
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2060 PyImport_ImportModuleLevel(n, g, l, f, -1);
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2061
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2062 PyObject *
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2063 PyImport_ImportModuleLevel(char *name, PyObject *globals, PyObject *locals,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2064 PyObject *fromlist, int level)
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2065 {
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2066 PyObject *result;
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2067 lock_import();
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2068 result = import_module_level(name, globals, locals, fromlist, level);
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
2069 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
2070 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
2071 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
2072 "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
2073 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
2074 }
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
2075 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
2076 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
2077
32156
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2078 /* 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
2079 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
2080 sys.modules entry for foo.bar. If globals is from a package's __init__.py,
38471
9268c30782c0 Correct None refcount issue in Mac modules. (Are they
Georg Brandl <georg@python.org>
parents: 38465
diff changeset
2081 the package's entry in sys.modules is returned, as a borrowed reference.
32156
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2082
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2083 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
2084 the name in *p_buflen.
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2085
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2086 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
2087 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
2088 */
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
2089 static PyObject *
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2090 get_parent(PyObject *globals, char *buf, Py_ssize_t *p_buflen, int level)
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
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 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
2093 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
2094 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
2095
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2096 if (globals == NULL || !PyDict_Check(globals) || !level)
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2097 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
2098
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2099 if (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
2100 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
2101 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
2102 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
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 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
2105 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
2106 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
2107 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
2108 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2109
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2110 *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
2111 *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
2112 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
2113 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
2114 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
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 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
2117 if (modpath != NULL) {
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36712
diff changeset
2118 Py_ssize_t len = PyString_GET_SIZE(modname);
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2119 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
2120 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
2121 "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
2122 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
2123 }
f10aad73e029 Phase 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 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
2125 }
f10aad73e029 Phase 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 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
2127 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
2128 char *lastdot = strrchr(start, '.');
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
2129 size_t len;
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2130 if (lastdot == NULL && level > 0) {
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2131 PyErr_SetString(PyExc_ValueError,
39777
307a11c085b4 Bug #1550983: emit better error messages for erroneous relative
Georg Brandl <georg@python.org>
parents: 39753
diff changeset
2132 "Attempted relative import in non-package");
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2133 return NULL;
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2134 }
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
2135 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
2136 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
2137 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
2138 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
2139 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
2140 "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
2141 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
2142 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2143 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
2144 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
2145 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2146
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2147 while (--level > 0) {
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2148 char *dot = strrchr(buf, '.');
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2149 if (dot == NULL) {
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2150 PyErr_SetString(PyExc_ValueError,
39777
307a11c085b4 Bug #1550983: emit better error messages for erroneous relative
Georg Brandl <georg@python.org>
parents: 39753
diff changeset
2151 "Attempted relative import beyond "
307a11c085b4 Bug #1550983: emit better error messages for erroneous relative
Georg Brandl <georg@python.org>
parents: 39753
diff changeset
2152 "toplevel package");
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2153 return NULL;
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2154 }
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2155 *dot = '\0';
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2156 }
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2157 *p_buflen = strlen(buf);
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2158
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
2159 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
2160 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
2161 if (parent == NULL)
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2162 PyErr_Format(PyExc_SystemError,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2163 "Parent module '%.200s' not loaded", buf);
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
2164 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
2165 /* 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
2166 - 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
2167 - 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
2168 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
2169 }
f10aad73e029 Phase 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
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2171 /* 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
2172 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2173 load_next(PyObject *mod, PyObject *altmod, char **p_name, char *buf,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
2174 Py_ssize_t *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
2175 {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2176 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
2177 char *dot = strchr(name, '.');
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
2178 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
2179 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
2180 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
2181
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2182 if (strlen(name) == 0) {
37473
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2183 /* completely empty module name should only happen in
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2184 'from . import' (or '__import__("")')*/
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2185 Py_INCREF(mod);
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2186 *p_name = NULL;
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2187 return mod;
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2188 }
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2189
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
2190 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
2191 *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
2192 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
2193 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2194 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
2195 *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
2196 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
2197 }
8012
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something
Guido van Rossum <guido@python.org>
parents: 7987
diff changeset
2198 if (len == 0) {
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something
Guido van Rossum <guido@python.org>
parents: 7987
diff changeset
2199 PyErr_SetString(PyExc_ValueError,
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something
Guido van Rossum <guido@python.org>
parents: 7987
diff changeset
2200 "Empty module name");
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something
Guido van Rossum <guido@python.org>
parents: 7987
diff changeset
2201 return NULL;
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something
Guido van Rossum <guido@python.org>
parents: 7987
diff changeset
2202 }
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
2203
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2204 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
2205 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
2206 *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
2207 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
2208 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
2209 "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
2210 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
2211 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2212 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
2213 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
2214 *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
2215
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2216 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
2217 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
2218 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
2219 /* 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
2220 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
2221 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
2222 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
2223 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
2224 return NULL;
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2225 }
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2226 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
2227 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
2228 *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
2229 }
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
2230 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2231 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
2232 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
2233
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2234 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
2235 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
2236 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
2237 "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
2238 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
2239 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2240
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2241 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
2242 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2243
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2244 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2245 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
2246 {
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2247 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
2248 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
2249 }
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2250
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2251 static int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
2252 ensure_fromlist(PyObject *mod, PyObject *fromlist, char *buf, Py_ssize_t buflen,
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2253 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
2254 {
f10aad73e029 Phase 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 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
2256
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2257 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
2258 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
2259
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2260 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
2261 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
2262 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
2263 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
2264 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
2265 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
2266 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
2267 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2268 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
2269 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2270 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
2271 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
2272 "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
2273 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
2274 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
2275 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2276 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
2277 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
2278 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
2279 /* 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
2280 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
2281 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
2282 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
2283 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
2284 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
2285 else {
31778
c4bae089bfc8 Decref all if ensure_fromlist fails. Fixes #876533.
Martin v. Löwis <martin@v.loewis.de>
parents: 31320
diff changeset
2286 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
2287 Py_DECREF(all);
c4bae089bfc8 Decref all if ensure_fromlist fails. Fixes #876533.
Martin v. Löwis <martin@v.loewis.de>
parents: 31320
diff changeset
2288 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
2289 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
2290 }
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
2291 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
2292 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2293 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
2294 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
2295 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
2296 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
2297 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
2298 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
2299 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
2300 "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
2301 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
2302 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
2303 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2304 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
2305 *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
2306 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
2307 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
2308 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
2309 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
2310 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
2311 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
2312 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2313 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2314 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
2315 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2316
6375
b68185d94777 Remove unreachable "return 1" at end of ensure_fromlist().
Guido van Rossum <guido@python.org>
parents: 6305
diff changeset
2317 /* 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
2318 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2319
29501
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2320 static int
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2321 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
2322 PyObject *modules)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2323 {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2324 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
2325 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2326 /* 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
2327 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
2328 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
2329 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
2330 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
2331 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
2332 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
2333 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
2334 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
2335 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2336 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2337 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
2338 /* 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
2339 * 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
2340 * builtin name */
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2341 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
2342 if (!dict)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2343 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2344 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
2345 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2346 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2347 else {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2348 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
2349 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2350 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2351 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2352 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2353
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
2354 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2355 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
2356 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
2357 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
2358 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
2359
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
2360 /* 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
2361 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
2362 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
2363 */
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2364
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
2365 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
2366 Py_INCREF(m);
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
2367 }
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
2368 else {
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
2369 PyObject *path, *loader = NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2370 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2371 struct filedescr *fdp;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2372 FILE *fp = NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2373
8374
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2374 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
2375 path = NULL;
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2376 else {
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2377 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
2378 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
2379 PyErr_Clear();
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2380 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
2381 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
2382 }
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2383 }
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
2384
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2385 buf[0] = '\0';
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
2386 fdp = find_module(fullname, subname, path, buf, MAXPATHLEN+1,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
2387 &fp, &loader);
8613
e3d3bbbd93f3 Fix two smal memory leaks discovered by Vadim Chugunov.
Guido van Rossum <guido@python.org>
parents: 8544
diff changeset
2388 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
2389 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
2390 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
2391 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
2392 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
2393 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
2394 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
2395 }
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
2396 m = load_module(fullname, fp, buf, fdp->type, loader);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
2397 Py_XDECREF(loader);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2398 if (fp)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2399 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
2400 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
2401 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
2402 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
2403 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2404 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2405
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2406 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2407 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2408
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2409
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2410 /* 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
2411 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
2412
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2413 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2414 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
2415 {
41179
1dcdbc25dea7 Inline PyImport_GetModulesReloading(). Backport from r54368.
Collin Winter <collinw@gmail.com>
parents: 41131
diff changeset
2416 PyInterpreterState *interp = PyThreadState_Get()->interp;
1dcdbc25dea7 Inline PyImport_GetModulesReloading(). Backport from r54368.
Collin Winter <collinw@gmail.com>
parents: 41131
diff changeset
2417 PyObject *modules_reloading = interp->modules_reloading;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
2418 PyObject *modules = PyImport_GetModuleDict();
41131
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
2419 PyObject *path = NULL, *loader = NULL, *existing_m = NULL;
6250
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2420 char *name, *subname;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2421 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2422 struct filedescr *fdp;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2423 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
2424 PyObject *newm;
41179
1dcdbc25dea7 Inline PyImport_GetModulesReloading(). Backport from r54368.
Collin Winter <collinw@gmail.com>
parents: 41131
diff changeset
2425
1dcdbc25dea7 Inline PyImport_GetModulesReloading(). Backport from r54368.
Collin Winter <collinw@gmail.com>
parents: 41131
diff changeset
2426 if (modules_reloading == NULL) {
1dcdbc25dea7 Inline PyImport_GetModulesReloading(). Backport from r54368.
Collin Winter <collinw@gmail.com>
parents: 41131
diff changeset
2427 Py_FatalError("PyImport_ReloadModule: "
1dcdbc25dea7 Inline PyImport_GetModulesReloading(). Backport from r54368.
Collin Winter <collinw@gmail.com>
parents: 41131
diff changeset
2428 "no modules_reloading dictionary!");
1dcdbc25dea7 Inline PyImport_GetModulesReloading(). Backport from r54368.
Collin Winter <collinw@gmail.com>
parents: 41131
diff changeset
2429 return NULL;
1dcdbc25dea7 Inline PyImport_GetModulesReloading(). Backport from r54368.
Collin Winter <collinw@gmail.com>
parents: 41131
diff changeset
2430 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2431
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2432 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
2433 PyErr_SetString(PyExc_TypeError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2434 "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
2435 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2436 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2437 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
2438 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
2439 return NULL;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
2440 if (m != PyDict_GetItemString(modules, name)) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2441 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2442 "reload(): module %.200s not in sys.modules",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2443 name);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2444 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2445 }
41131
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
2446 if ((existing_m = PyDict_GetItemString(modules_reloading, name)) != NULL) {
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
2447 /* Due to a recursive reload, this module is already being reloaded. */
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
2448 Py_INCREF(existing_m);
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
2449 return existing_m;
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
2450 }
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
2451 PyDict_SetItemString(modules_reloading, name, m);
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
2452
6250
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2453 subname = strrchr(name, '.');
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2454 if (subname == NULL)
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2455 subname = name;
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2456 else {
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2457 PyObject *parentname, *parent;
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2458 parentname = PyString_FromStringAndSize(name, (subname-name));
41131
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
2459 if (parentname == NULL) {
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
2460 imp_modules_reloading_clear();
6250
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2461 return NULL;
41131
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
2462 }
6250
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2463 parent = PyDict_GetItem(modules, parentname);
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2464 if (parent == NULL) {
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2465 PyErr_Format(PyExc_ImportError,
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2466 "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
2467 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
2468 Py_DECREF(parentname);
41131
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
2469 imp_modules_reloading_clear();
6250
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2470 return NULL;
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2471 }
35542
81259009ba2c Patch #1290454: Fix reload() error message when parent module is not in
Georg Brandl <georg@python.org>
parents: 35008
diff changeset
2472 Py_DECREF(parentname);
6250
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2473 subname++;
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2474 path = PyObject_GetAttrString(parent, "__path__");
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2475 if (path == NULL)
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2476 PyErr_Clear();
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2477 }
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2478 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
2479 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
2480 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
2481
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders.
Phillip J. Eby <pje@telecommunity.com>
parents: 33539
diff changeset
2482 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
2483 Py_XDECREF(loader);
41131
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
2484 imp_modules_reloading_clear();
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2485 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
2486 }
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders.
Phillip J. Eby <pje@telecommunity.com>
parents: 33539
diff changeset
2487
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders.
Phillip J. Eby <pje@telecommunity.com>
parents: 33539
diff changeset
2488 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
2489 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
2490
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2491 if (fp)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2492 fclose(fp);
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
2493 if (newm == NULL) {
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
2494 /* 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
2495 * 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
2496 * 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
2497 * 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
2498 */
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
2499 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
2500 }
41131
66f265ac4ec4 Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 39827
diff changeset
2501 imp_modules_reloading_clear();
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
2502 return newm;
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
2503 }
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2504
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2505
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2506 /* 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
2507 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
2508 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
2509 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
2510 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
2511 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
2512 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
2513 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
2514
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2515 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2516 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
2517 {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2518 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
2519 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
2520 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
2521 PyObject *globals = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2522 PyObject *import = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2523 PyObject *builtins = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2524 PyObject *r = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2525
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2526 /* Initialize constant string objects */
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2527 if (silly_list == NULL) {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2528 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
2529 if (import_str == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2530 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2531 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
2532 if (builtins_str == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2533 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2534 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
2535 if (silly_list == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2536 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2537 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2538
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2539 /* 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
2540 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
2541 if (globals != NULL) {
9431
87b9554c51d4 Jim Fulton writes:
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
2542 Py_INCREF(globals);
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2543 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
2544 if (builtins == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2545 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2546 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2547 else {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2548 /* 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
2549 PyErr_Clear();
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2550
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2551 builtins = PyImport_ImportModuleLevel("__builtin__",
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2552 NULL, NULL, NULL, 0);
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
2553 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
2554 return NULL;
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2555 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
2556 if (globals == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2557 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2558 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2559
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2560 /* 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
2561 if (PyDict_Check(builtins)) {
16986
c5a417e8d84c Add some spaces around the "=" in assignments.
Fred Drake <fdrake@acm.org>
parents: 16947
diff changeset
2562 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
2563 if (import == NULL)
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18808
diff changeset
2564 PyErr_SetObject(PyExc_KeyError, import_str);
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18808
diff changeset
2565 }
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2566 else
16986
c5a417e8d84c Add some spaces around the "=" in assignments.
Fred Drake <fdrake@acm.org>
parents: 16947
diff changeset
2567 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
2568 if (import == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2569 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2570
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2571 /* Call the _import__ function with the proper argument list */
38314
1fdf29a88f0e Replace PyObject_CallFunction calls with only object args
Georg Brandl <georg@python.org>
parents: 38018
diff changeset
2572 r = PyObject_CallFunctionObjArgs(import, module_name, globals,
1fdf29a88f0e Replace PyObject_CallFunction calls with only object args
Georg Brandl <georg@python.org>
parents: 38018
diff changeset
2573 globals, silly_list, NULL);
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2574
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2575 err:
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2576 Py_XDECREF(globals);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2577 Py_XDECREF(builtins);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2578 Py_XDECREF(import);
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
2579
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2580 return r;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2581 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2582
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2583
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2584 /* 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
2585 importing modules.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2586 */
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2587
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2588 static PyObject *
27917
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
2589 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
2590 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2591 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
2592
12543
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
2593 buf[0] = (char) ((pyc_magic >> 0) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
2594 buf[1] = (char) ((pyc_magic >> 8) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
2595 buf[2] = (char) ((pyc_magic >> 16) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
2596 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
2597
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2598 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
2599 }
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2600
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2601 static PyObject *
27917
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
2602 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
2603 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2604 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
2605 struct filedescr *fdp;
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2606
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2607 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
2608 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
2609 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2610 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
2611 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
2612 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
2613 if (item == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2614 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
2615 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2616 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2617 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
2618 Py_DECREF(list);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2619 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
2620 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
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 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
2623 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2624 return list;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2625 }
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2626
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2627 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2628 call_find_module(char *name, PyObject *path)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2629 {
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13266
diff changeset
2630 extern int fclose(FILE *);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2631 PyObject *fob, *ret;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2632 struct filedescr *fdp;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2633 char pathname[MAXPATHLEN+1];
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2634 FILE *fp = NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2635
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2636 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
2637 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
2638 path = NULL;
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
2639 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
2640 if (fdp == NULL)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2641 return NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2642 if (fp != NULL) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2643 fob = PyFile_FromFile(fp, pathname, fdp->mode, fclose);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2644 if (fob == NULL) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2645 fclose(fp);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2646 return NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2647 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2648 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2649 else {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2650 fob = Py_None;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2651 Py_INCREF(fob);
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
2652 }
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2653 ret = Py_BuildValue("Os(ssi)",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2654 fob, pathname, fdp->suffix, fdp->mode, fdp->type);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2655 Py_DECREF(fob);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2656 return ret;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2657 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2658
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2659 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2660 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
2661 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2662 char *name;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2663 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
2664 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
2665 return NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2666 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
2667 }
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2668
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2669 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2670 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
2671 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2672 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2673 int ret;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2674 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
2675 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
2676 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2677 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
2678 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
2679 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2680 if (ret == 0) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2681 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2682 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
2683 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2684 m = PyImport_AddModule(name);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2685 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
2686 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2687 }
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2688
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2689 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2690 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
2691 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2692 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2693 int ret;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2694 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
2695 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
2696 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2697 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
2698 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
2699 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2700 if (ret == 0) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2701 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2702 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
2703 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2704 m = PyImport_AddModule(name);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2705 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
2706 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2707 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2708
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2709 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2710 imp_get_frozen_object(PyObject *self, PyObject *args)
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
2711 {
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
2712 char *name;
3139
df07f28711fd Removed unused variables
Jack Jansen <jack.jansen@cwi.nl>
parents: 2891
diff changeset
2713
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
2714 if (!PyArg_ParseTuple(args, "s:get_frozen_object", &name))
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
2715 return NULL;
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
2716 return get_frozen_object(name);
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
2717 }
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
2718
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2719 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2720 imp_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
2721 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2722 char *name;
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
2723 if (!PyArg_ParseTuple(args, "s: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
2724 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
2725 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
2726 }
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2727
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2728 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2729 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
2730 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2731 char *name;
8544
35a2151fb1c3 Ignore Windows case check for ALL CAPS 8.3 files
Guido van Rossum <guido@python.org>
parents: 8374
diff changeset
2732 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
2733 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
2734 return NULL;
8544
35a2151fb1c3 Ignore Windows case check for ALL CAPS 8.3 files
Guido van Rossum <guido@python.org>
parents: 8374
diff changeset
2735 p = find_frozen(name);
22866
a561ff1b4ffa Return bools from functions named is_<whatever>().
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
2736 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
2737 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2738
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2739 static FILE *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2740 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
2741 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2742 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2743 if (fob == NULL) {
32878
ca1aeb8ab380 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 32422
diff changeset
2744 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
2745 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
2746 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
2747 if (fp == NULL)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2748 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
2749 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2750 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2751 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
2752 if (fp == NULL)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2753 PyErr_SetString(PyExc_ValueError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2754 "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
2755 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2756 return fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2757 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2758
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2759 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2760 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
2761 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2762 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2763 char *pathname;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2764 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2765 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
2766 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
2767 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
2768 &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
2769 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2770 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
2771 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
2772 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2773 m = load_compiled_module(name, pathname, fp);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2774 if (fob == NULL)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2775 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
2776 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2777 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2778
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
2779 #ifdef HAVE_DYNAMIC_LOADING
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
2780
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2781 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2782 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
2783 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2784 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2785 char *pathname;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2786 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2787 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
2788 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
2789 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
2790 &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
2791 return NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2792 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
2793 fp = get_file(pathname, fob, "r");
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2794 if (fp == NULL)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2795 return NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2796 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2797 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
2798 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
2799 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2800
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
2801 #endif /* HAVE_DYNAMIC_LOADING */
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
2802
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2803 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2804 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
2805 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2806 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2807 char *pathname;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2808 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2809 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
2810 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
2811 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
2812 &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
2813 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2814 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
2815 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
2816 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2817 m = load_source_module(name, pathname, fp);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2818 if (fob == NULL)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2819 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
2820 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2821 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2822
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2823 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2824 imp_load_module(PyObject *self, PyObject *args)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2825 {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2826 char *name;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2827 PyObject *fob;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2828 char *pathname;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2829 char *suffix; /* Unused */
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2830 char *mode;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2831 int type;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2832 FILE *fp;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2833
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
2834 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
2835 &name, &fob, &pathname,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2836 &suffix, &mode, &type))
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2837 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
2838 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
2839 /* 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
2840 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
2841 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
2842
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+'
Guido van Rossum <guido@python.org>
parents: 23585
diff changeset
2843 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
2844 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
2845 "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
2846 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
2847 }
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2848 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2849 if (fob == Py_None)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2850 fp = NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2851 else {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2852 if (!PyFile_Check(fob)) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2853 PyErr_SetString(PyExc_ValueError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2854 "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
2855 return NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2856 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2857 fp = get_file(pathname, fob, mode);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2858 if (fp == NULL)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2859 return NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2860 }
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
2861 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
2862 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2863
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2864 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2865 imp_load_package(PyObject *self, PyObject *args)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2866 {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2867 char *name;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2868 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
2869 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
2870 return NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2871 return load_package(name, pathname);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2872 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2873
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2874 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2875 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
2876 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2877 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
2878 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
2879 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2880 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
2881 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2882
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
2883 /* Doc strings */
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
2884
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
2885 PyDoc_STRVAR(doc_imp,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
2886 "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
2887 __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
2888
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
2889 PyDoc_STRVAR(doc_find_module,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
2890 "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
2891 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
2892 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
2893 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
2894 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
2895
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
2896 PyDoc_STRVAR(doc_load_module,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
2897 "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
2898 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
2899 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
2900
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
2901 PyDoc_STRVAR(doc_get_magic,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
2902 "get_magic() -> string\n\
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
2903 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
2904
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
2905 PyDoc_STRVAR(doc_get_suffixes,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
2906 "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
2907 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
2908 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
2909
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
2910 PyDoc_STRVAR(doc_new_module,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
2911 "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
2912 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
2913 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
2914
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
2915 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
2916 "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
2917 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
2918 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
2919
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
2920 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
2921 "acquire_lock() -> None\n\
27853
5620b0786271 Cleanup from patch #683257:
Neal Norwitz <nnorwitz@gmail.com>
parents: 27852
diff changeset
2922 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
2923 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
2924 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
2925 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
2926
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
2927 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
2928 "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
2929 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
2930 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
2931
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2932 static PyMethodDef imp_methods[] = {
27917
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
2933 {"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
2934 {"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
2935 {"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
2936 {"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
2937 {"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
2938 {"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
2939 {"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
2940 {"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
2941 /* 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
2942 {"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
2943 {"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
2944 {"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
2945 {"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
2946 {"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
2947 {"load_compiled", imp_load_compiled, METH_VARARGS},
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
2948 #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
2949 {"load_dynamic", imp_load_dynamic, METH_VARARGS},
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
2950 #endif
22705
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags
Neal Norwitz <nnorwitz@gmail.com>
parents: 22651
diff changeset
2951 {"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
2952 {"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
2953 {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
2954 };
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2955
8822
bd47ee068b83 Changes for BeOS, QNX and long long, by Chris Herborth.
Guido van Rossum <guido@python.org>
parents: 8613
diff changeset
2956 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2957 setint(PyObject *d, char *name, int value)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2958 {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2959 PyObject *v;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2960 int err;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2961
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2962 v = PyInt_FromLong((long)value);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2963 err = PyDict_SetItemString(d, name, v);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2964 Py_XDECREF(v);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2965 return err;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2966 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2967
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2968 typedef struct {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2969 PyObject_HEAD
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2970 } NullImporter;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2971
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2972 static int
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2973 NullImporter_init(NullImporter *self, PyObject *args, PyObject *kwds)
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2974 {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2975 char *path;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2976
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2977 if (!_PyArg_NoKeywords("NullImporter()", kwds))
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2978 return -1;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2979
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2980 if (!PyArg_ParseTuple(args, "s:NullImporter",
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2981 &path))
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2982 return -1;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2983
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2984 if (strlen(path) == 0) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2985 PyErr_SetString(PyExc_ImportError, "empty pathname");
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2986 return -1;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2987 } else {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2988 #ifndef RISCOS
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2989 struct stat statbuf;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2990 int rv;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2991
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2992 rv = stat(path, &statbuf);
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2993 if (rv == 0) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2994 /* it exists */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2995 if (S_ISDIR(statbuf.st_mode)) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2996 /* it's a directory */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2997 PyErr_SetString(PyExc_ImportError,
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2998 "existing directory");
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
2999 return -1;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3000 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3001 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3002 #else
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3003 if (object_exists(path)) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3004 /* it exists */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3005 if (isdir(path)) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3006 /* it's a directory */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3007 PyErr_SetString(PyExc_ImportError,
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3008 "existing directory");
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3009 return -1;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3010 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3011 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3012 #endif
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3013 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3014 return 0;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3015 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3016
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3017 static PyObject *
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3018 NullImporter_find_module(NullImporter *self, PyObject *args)
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3019 {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3020 Py_RETURN_NONE;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3021 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3022
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3023 static PyMethodDef NullImporter_methods[] = {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3024 {"find_module", (PyCFunction)NullImporter_find_module, METH_VARARGS,
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3025 "Always return None"
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3026 },
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3027 {NULL} /* Sentinel */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3028 };
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3029
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3030
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3031 static PyTypeObject NullImporterType = {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3032 PyObject_HEAD_INIT(NULL)
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3033 0, /*ob_size*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3034 "imp.NullImporter", /*tp_name*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3035 sizeof(NullImporter), /*tp_basicsize*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3036 0, /*tp_itemsize*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3037 0, /*tp_dealloc*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3038 0, /*tp_print*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3039 0, /*tp_getattr*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3040 0, /*tp_setattr*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3041 0, /*tp_compare*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3042 0, /*tp_repr*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3043 0, /*tp_as_number*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3044 0, /*tp_as_sequence*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3045 0, /*tp_as_mapping*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3046 0, /*tp_hash */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3047 0, /*tp_call*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3048 0, /*tp_str*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3049 0, /*tp_getattro*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3050 0, /*tp_setattro*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3051 0, /*tp_as_buffer*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3052 Py_TPFLAGS_DEFAULT, /*tp_flags*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3053 "Null importer object", /* tp_doc */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3054 0, /* tp_traverse */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3055 0, /* tp_clear */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3056 0, /* tp_richcompare */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3057 0, /* tp_weaklistoffset */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3058 0, /* tp_iter */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3059 0, /* tp_iternext */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3060 NullImporter_methods, /* tp_methods */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3061 0, /* tp_members */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3062 0, /* tp_getset */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3063 0, /* tp_base */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3064 0, /* tp_dict */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3065 0, /* tp_descr_get */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3066 0, /* tp_descr_set */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3067 0, /* tp_dictoffset */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3068 (initproc)NullImporter_init, /* tp_init */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3069 0, /* tp_alloc */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3070 PyType_GenericNew /* tp_new */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3071 };
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3072
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3073
30311
f003e48f562d Bug #794140: cygwin builds do not embed
Jason Tishler <jason@tishler.net>
parents: 29812
diff changeset
3074 PyMODINIT_FUNC
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
3075 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
3076 {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3077 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
3078
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3079 if (PyType_Ready(&NullImporterType) < 0)
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3080 goto failure;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3081
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3082 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
3083 NULL, PYTHON_API_VERSION);
36324
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36065
diff changeset
3084 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36065
diff changeset
3085 goto failure;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
3086 d = PyModule_GetDict(m);
39468
57482176e101 cpathname could be NULL if it was longer than MAXPATHLEN. Don't try
Neal Norwitz <nnorwitz@gmail.com>
parents: 39365
diff changeset
3087 if (d == NULL)
57482176e101 cpathname could be NULL if it was longer than MAXPATHLEN. Don't try
Neal Norwitz <nnorwitz@gmail.com>
parents: 39365
diff changeset
3088 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
3089
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3090 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
3091 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
3092 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
3093 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
3094 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
3095 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
3096 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
3097 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
3098 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
3099 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
3100
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3101 Py_INCREF(&NullImporterType);
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3102 PyModule_AddObject(m, "NullImporter", (PyObject *)&NullImporterType);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3103 failure:
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3104 ;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3105 }
8330
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3106
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3107
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12543
diff changeset
3108 /* 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
3109 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
3110 *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
3111 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
3112
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3113 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
3114
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3115 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
3116 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
3117 {
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3118 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
3119 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
3120 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
3121
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3122 /* 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
3123 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
3124 ;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3125 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
3126 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
3127 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
3128 ;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3129
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3130 /* 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
3131 p = our_copy;
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12543
diff changeset
3132 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
3133 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
3134 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
3135
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3136 /* 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
3137 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
3138 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
3139 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
3140 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
3141
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3142 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
3143 }
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3144
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3145 /* 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
3146
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3147 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
3148 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
3149 {
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3150 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
3151
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3152 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
3153
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3154 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
3155 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
3156
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3157 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
3158 }
37655
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37488
diff changeset
3159
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37488
diff changeset
3160 #ifdef __cplusplus
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37488
diff changeset
3161 }
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37488
diff changeset
3162 #endif