Mercurial > cpython-lru_cache-weakref
annotate Python/thread_foobar.h @ 61774:55e2368f72f2 2.6
Merged revisions 81380 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r81380 | brett.cannon | 2010-05-20 11:37:55 -0700 (Thu, 20 May 2010) | 8 lines
Turned out that if you used explicit relative import syntax
(e.g. from .os import sep) and it failed, import would still try the implicit
relative import semantics of an absolute import (from os import sep). That's
not right, so when level is negative, only do explicit relative import
semantics.
Fixes issue #7902. Thanks to Meador Inge for the patch.
........
| author | Brett Cannon <bcannon@gmail.com> |
|---|---|
| date | Thu, 20 May 2010 18:41:08 +0000 |
| parents | e38335d4df91 |
| children | b36cb4602e21 |
| rev | line source |
|---|---|
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1 |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
2 /* |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
3 * Initialization. |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
4 */ |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
5 static void |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
6 PyThread__init_thread(void) |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
7 { |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
8 } |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
9 |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
10 /* |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
11 * Thread support. |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
12 */ |
|
20468
ebfd87e87884
Partial patch from SF #452266, by Jason Petrone.
Guido van Rossum <guido@python.org>
parents:
14375
diff
changeset
|
13 long |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
14 PyThread_start_new_thread(void (*func)(void *), void *arg) |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
15 { |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
16 int success = 0; /* init not needed when SOLARIS_THREADS and */ |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
17 /* C_THREADS implemented properly */ |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
18 |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
19 dprintf(("PyThread_start_new_thread called\n")); |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
20 if (!initialized) |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
21 PyThread_init_thread(); |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
22 return success < 0 ? -1 : 0; |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
23 } |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
24 |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
25 long |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
26 PyThread_get_thread_ident(void) |
|
1651
7e5f97bab1e6
ceval.c: dict of local mapping is now a tuple
Guido van Rossum <guido@python.org>
parents:
1628
diff
changeset
|
27 { |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
28 if (!initialized) |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
29 PyThread_init_thread(); |
|
1651
7e5f97bab1e6
ceval.c: dict of local mapping is now a tuple
Guido van Rossum <guido@python.org>
parents:
1628
diff
changeset
|
30 } |
|
7e5f97bab1e6
ceval.c: dict of local mapping is now a tuple
Guido van Rossum <guido@python.org>
parents:
1628
diff
changeset
|
31 |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
32 static |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
33 void do_PyThread_exit_thread(int no_cleanup) |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
34 { |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
35 dprintf(("PyThread_exit_thread called\n")); |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
36 if (!initialized) |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
37 if (no_cleanup) |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
38 _exit(0); |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
39 else |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
40 exit(0); |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
41 } |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
42 |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
43 void |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
44 PyThread_exit_thread(void) |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
45 { |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
46 do_PyThread_exit_thread(0); |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
47 } |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
48 |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
49 void |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
50 PyThread__exit_thread(void) |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
51 { |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
52 do_PyThread_exit_thread(1); |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
53 } |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
54 |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
55 #ifndef NO_EXIT_PROG |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
56 static |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
57 void do_PyThread_exit_prog(int status, int no_cleanup) |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
58 { |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
59 dprintf(("PyThread_exit_prog(%d) called\n", status)); |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
60 if (!initialized) |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
61 if (no_cleanup) |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
62 _exit(status); |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
63 else |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
64 exit(status); |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
65 } |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
66 |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
67 void |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
68 PyThread_exit_prog(int status) |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
69 { |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
70 do_PyThread_exit_prog(status, 0); |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
71 } |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
72 |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
73 void |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
74 PyThread__exit_prog(int status) |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
75 { |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
76 do_PyThread_exit_prog(status, 1); |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
77 } |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
78 #endif /* NO_EXIT_PROG */ |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
79 |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
80 /* |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
81 * Lock support. |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
82 */ |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
83 PyThread_type_lock |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
84 PyThread_allocate_lock(void) |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
85 { |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
86 |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
87 dprintf(("PyThread_allocate_lock called\n")); |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
88 if (!initialized) |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
89 PyThread_init_thread(); |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
90 |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
91 dprintf(("PyThread_allocate_lock() -> %p\n", lock)); |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
92 return (PyThread_type_lock) lock; |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
93 } |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
94 |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
95 void |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
96 PyThread_free_lock(PyThread_type_lock lock) |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
97 { |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
98 dprintf(("PyThread_free_lock(%p) called\n", lock)); |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
99 } |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
100 |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
101 int |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
102 PyThread_acquire_lock(PyThread_type_lock lock, int waitflag) |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
103 { |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
104 int success; |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
105 |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
106 dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag)); |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
107 dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success)); |
|
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
108 return success; |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
109 } |
|
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
110 |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
111 void |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13256
diff
changeset
|
112 PyThread_release_lock(PyThread_type_lock lock) |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
113 { |
|
61465
e38335d4df91
Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
21766
diff
changeset
|
114 dprintf(("PyThread_release_lock(%p) called\n", lock)); |
|
1628
a9dd2e1ea5c9
Split thread.c into a number of system-specific files.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
115 } |
