Mercurial > cpython-lru_cache-weakref

annotate Python/thread_wince.h @ 43292:876b7ef4775d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merged revisions 57778-58052 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r57820 | georg.brandl | 2007-08-31 08:59:27 +0200 (Fri, 31 Aug 2007) | 2 lines Document new shorthand notation for index entries. ........ r57827 | georg.brandl | 2007-08-31 10:47:51 +0200 (Fri, 31 Aug 2007) | 2 lines Fix subitem markup. ........ r57833 | martin.v.loewis | 2007-08-31 12:01:07 +0200 (Fri, 31 Aug 2007) | 1 line Mark registry components as 64-bit on Win64. ........ r57854 | bill.janssen | 2007-08-31 21:02:23 +0200 (Fri, 31 Aug 2007) | 1 line deprecate use of FakeSocket ........ r57855 | bill.janssen | 2007-08-31 21:02:46 +0200 (Fri, 31 Aug 2007) | 1 line remove mentions of socket.ssl in comments ........ r57856 | bill.janssen | 2007-08-31 21:03:31 +0200 (Fri, 31 Aug 2007) | 1 line remove use of non-existent SSLFakeSocket in apparently untested code ........ r57859 | martin.v.loewis | 2007-09-01 08:36:03 +0200 (Sat, 01 Sep 2007) | 3 lines Bug #1737210: Change Manufacturer of Windows installer to PSF. Will backport to 2.5. ........ r57865 | georg.brandl | 2007-09-01 09:51:24 +0200 (Sat, 01 Sep 2007) | 2 lines Fix RST link (backport from Py3k). ........ r57876 | georg.brandl | 2007-09-01 17:49:49 +0200 (Sat, 01 Sep 2007) | 2 lines Document sets' ">" and "<" operations (backport from py3k). ........ r57878 | skip.montanaro | 2007-09-01 19:40:03 +0200 (Sat, 01 Sep 2007) | 4 lines Added a note and examples to explain that re.split does not split on an empty pattern match. (issue 852532). ........ r57879 | walter.doerwald | 2007-09-01 20:18:09 +0200 (Sat, 01 Sep 2007) | 2 lines Fix wrong function names. ........ r57880 | walter.doerwald | 2007-09-01 20:34:05 +0200 (Sat, 01 Sep 2007) | 2 lines Fix typo. ........ r57889 | andrew.kuchling | 2007-09-01 22:31:59 +0200 (Sat, 01 Sep 2007) | 1 line Markup fix ........ r57892 | andrew.kuchling | 2007-09-01 22:43:36 +0200 (Sat, 01 Sep 2007) | 1 line Add various items ........ r57895 | andrew.kuchling | 2007-09-01 23:17:58 +0200 (Sat, 01 Sep 2007) | 1 line Wording change ........ r57896 | andrew.kuchling | 2007-09-01 23:18:31 +0200 (Sat, 01 Sep 2007) | 1 line Add more items ........ r57904 | ronald.oussoren | 2007-09-02 11:46:07 +0200 (Sun, 02 Sep 2007) | 3 lines Macosx: this patch ensures that the value of MACOSX_DEPLOYMENT_TARGET used by the Makefile is also used at configure-time. ........ r57925 | georg.brandl | 2007-09-03 09:16:46 +0200 (Mon, 03 Sep 2007) | 2 lines Fix #883466: don't allow Unicode as arguments to quopri and uu codecs. ........ r57936 | matthias.klose | 2007-09-04 01:33:04 +0200 (Tue, 04 Sep 2007) | 2 lines - Added support for linking the bsddb module against BerkeleyDB 4.6.x. ........ r57954 | mark.summerfield | 2007-09-04 10:16:15 +0200 (Tue, 04 Sep 2007) | 3 lines Added cross-references plus a note about dict & list shallow copying. ........ r57958 | martin.v.loewis | 2007-09-04 11:51:57 +0200 (Tue, 04 Sep 2007) | 3 lines Document that we rely on the OS to release the crypto context. Fixes #1626801. ........ r57960 | martin.v.loewis | 2007-09-04 15:13:14 +0200 (Tue, 04 Sep 2007) | 3 lines Patch #1388440: Add set_completion_display_matches_hook and get_completion_type to readline. ........ r57961 | martin.v.loewis | 2007-09-04 16:19:28 +0200 (Tue, 04 Sep 2007) | 3 lines Patch #1031213: Decode source line in SyntaxErrors back to its original source encoding. Will backport to 2.5. ........ r57972 | matthias.klose | 2007-09-04 20:17:36 +0200 (Tue, 04 Sep 2007) | 3 lines - Makefile.pre.in(buildbottest): Run an optional script pybuildbot.identify to include some information about the build environment. ........ r57973 | matthias.klose | 2007-09-04 21:05:38 +0200 (Tue, 04 Sep 2007) | 2 lines - Makefile.pre.in(buildbottest): Remove whitespace at eol. ........ r57975 | matthias.klose | 2007-09-04 22:46:02 +0200 (Tue, 04 Sep 2007) | 2 lines - Fix libffi configure for hppa*-*-linux* | parisc*-*-linux*. ........ r57980 | bill.janssen | 2007-09-05 02:46:27 +0200 (Wed, 05 Sep 2007) | 1 line SSL certificate distinguished names should be represented by tuples ........ r57985 | martin.v.loewis | 2007-09-05 08:39:17 +0200 (Wed, 05 Sep 2007) | 3 lines Patch #1105: Explain that one needs to build the solution to get dependencies right. ........ r57987 | armin.rigo | 2007-09-05 09:51:21 +0200 (Wed, 05 Sep 2007) | 4 lines PyDict_GetItem() returns a borrowed reference. There are probably a number of places that are open to attacks such as the following one, in bltinmodule.c:min_max(). ........ r57991 | martin.v.loewis | 2007-09-05 13:47:34 +0200 (Wed, 05 Sep 2007) | 3 lines Patch #786737: Allow building in a tree of symlinks pointing to a readonly source. ........ r57993 | georg.brandl | 2007-09-05 15:36:44 +0200 (Wed, 05 Sep 2007) | 2 lines Backport from Py3k: Bug #1684991: explain lookup semantics for __special__ methods (new-style classes only). ........ r58004 | armin.rigo | 2007-09-06 10:30:51 +0200 (Thu, 06 Sep 2007) | 4 lines Patch #1733973 by peaker: ptrace_enter_call() assumes no exception is currently set. This assumption is broken when throwing into a generator. ........ r58006 | armin.rigo | 2007-09-06 11:30:38 +0200 (Thu, 06 Sep 2007) | 4 lines PyDict_GetItem() returns a borrowed reference. This attack is against ceval.c:IMPORT_NAME, which calls an object (__builtin__.__import__) without holding a reference to it. ........ r58013 | georg.brandl | 2007-09-06 16:49:56 +0200 (Thu, 06 Sep 2007) | 2 lines Backport from 3k: #1116: fix reference to old filename. ........ r58021 | thomas.heller | 2007-09-06 22:26:20 +0200 (Thu, 06 Sep 2007) | 1 line Fix typo: c_float represents to C float type. ........ r58022 | skip.montanaro | 2007-09-07 00:29:06 +0200 (Fri, 07 Sep 2007) | 3 lines If this is correct for py3k branch and it's already in the release25-maint branch, seems like it ought to be on the trunk as well. ........ r58023 | gregory.p.smith | 2007-09-07 00:59:59 +0200 (Fri, 07 Sep 2007) | 4 lines Apply the fix from Issue1112 to make this test more robust and keep windows happy. ........ r58031 | brett.cannon | 2007-09-07 05:17:50 +0200 (Fri, 07 Sep 2007) | 4 lines Make uuid1 and uuid4 tests conditional on whether ctypes can be imported; implementation of either function depends on ctypes but uuid as a whole does not. ........ r58032 | brett.cannon | 2007-09-07 06:18:30 +0200 (Fri, 07 Sep 2007) | 6 lines Fix a crasher where Python code managed to infinitely recurse in C code without ever going back out to Python code in PyObject_Call(). Required introducing a static RuntimeError instance so that normalizing an exception there is no reliance on a recursive call that would put the exception system over the recursion check itself. ........ r58034 | thomas.heller | 2007-09-07 08:32:17 +0200 (Fri, 07 Sep 2007) | 1 line Add a 'c_longdouble' type to the ctypes module. ........ r58035 | thomas.heller | 2007-09-07 11:30:40 +0200 (Fri, 07 Sep 2007) | 1 line Remove unneeded #include. ........ r58036 | thomas.heller | 2007-09-07 11:33:24 +0200 (Fri, 07 Sep 2007) | 6 lines Backport from py3k branch: Add a workaround for a strange bug on win64, when _ctypes is compiled with the SDK compiler. This should fix the failing Lib\ctypes\test\test_as_parameter.py test. ........ r58037 | georg.brandl | 2007-09-07 16:14:40 +0200 (Fri, 07 Sep 2007) | 2 lines Fix a wrong indentation for sublists. ........ r58043 | georg.brandl | 2007-09-07 22:10:49 +0200 (Fri, 07 Sep 2007) | 2 lines #1095: ln -f doesn't work portably, fix in Makefile. ........ r58049 | skip.montanaro | 2007-09-08 02:34:17 +0200 (Sat, 08 Sep 2007) | 1 line be explicit about the actual location of the missing file ........
author Thomas Wouters <thomas@python.org>
date Sat, 08 Sep 2007 17:39:28 +0000
parents 58d5a6c7b629
children e38335d4df91 df5719c298db
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
10539
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2 /* This code implemented by Mark Hammond (MHammond@skippinet.com.au) */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
3
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
4 #include <windows.h>
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
5 #include <limits.h>
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
6 #include <pydebug.h>
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
7
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
8 long PyThread_get_thread_ident(void);
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
9
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
10 /*
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
11 * Change all headers to pure ANSI as no one will use K&R style on an
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
12 * NT
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
13 */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
14
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
15 /*
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
16 * Initialization of the C package, should not be needed.
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
17 */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
18 static void PyThread__init_thread(void)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
19 {
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
20 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
21
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
22 /*
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
23 * Thread support.
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
24 */
20468
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone.
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
25 long PyThread_start_new_thread(void (*func)(void *), void *arg)
10539
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
26 {
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
27 long rv;
20468
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone.
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
28 int success = -1;
10539
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
29
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
30 dprintf(("%ld: PyThread_start_new_thread called\n", PyThread_get_thread_ident()));
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
31 if (!initialized)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
32 PyThread_init_thread();
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
33
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
34 rv = _beginthread(func, 0, arg); /* use default stack size */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
35
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
36 if (rv != -1) {
20468
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone.
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
37 success = 0;
10539
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
38 dprintf(("%ld: PyThread_start_new_thread succeeded:\n", PyThread_get_thread_ident()));
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
39 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
40
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
41 return success;
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
42 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
43
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
44 /*
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
45 * Return the thread Id instead of an handle. The Id is said to uniquely identify the
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
46 * thread in the system
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
47 */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
48 long PyThread_get_thread_ident(void)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
49 {
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
50 if (!initialized)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
51 PyThread_init_thread();
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
52
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
53 return GetCurrentThreadId();
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
54 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
55
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
56 static void do_PyThread_exit_thread(int no_cleanup)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
57 {
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
58 dprintf(("%ld: do_PyThread_exit_thread called\n", PyThread_get_thread_ident()));
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
59 if (!initialized)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
60 if (no_cleanup)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
61 exit(0); /* XXX - was _exit()!! */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
62 else
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
63 exit(0);
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
64 _endthread();
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
65 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
66
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
67 void PyThread_exit_thread(void)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
68 {
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
69 do_PyThread_exit_thread(0);
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
70 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
71
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
72 void PyThread__exit_thread(void)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
73 {
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
74 do_PyThread_exit_thread(1);
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
75 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
76
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
77 #ifndef NO_EXIT_PROG
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
78 static void do_PyThread_exit_prog(int status, int no_cleanup)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
79 {
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
80 dprintf(("PyThread_exit_prog(%d) called\n", status));
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
81 if (!initialized)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
82 if (no_cleanup)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
83 _exit(status);
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
84 else
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
85 exit(status);
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
86 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
87
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
88 void PyThread_exit_prog(int status)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
89 {
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
90 do_PyThread_exit_prog(status, 0);
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
91 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
92
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13256
diff changeset
93 void PyThread__exit_prog(int status)
10539
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
94 {
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
95 do_PyThread_exit_prog(status, 1);
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
96 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
97 #endif /* NO_EXIT_PROG */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
98
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
99 /*
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
100 * Lock support. It has to be implemented using Mutexes, as
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
101 * CE doesnt support semaphores. Therefore we use some hacks to
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
102 * simulate the non reentrant requirements of Python locks
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
103 */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
104 PyThread_type_lock PyThread_allocate_lock(void)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
105 {
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
106 HANDLE aLock;
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
107
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
108 dprintf(("PyThread_allocate_lock called\n"));
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
109 if (!initialized)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
110 PyThread_init_thread();
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
111
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
112 aLock = CreateEvent(NULL, /* Security attributes */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
113 0, /* Manual-Reset */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
114 1, /* Is initially signalled */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
115 NULL); /* Name of event */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
116
13210
ff243b0f16ee Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 10539
diff changeset
117 dprintf(("%ld: PyThread_allocate_lock() -> %p\n", PyThread_get_thread_ident(), aLock));
10539
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
118
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
119 return (PyThread_type_lock) aLock;
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
120 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
121
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
122 void PyThread_free_lock(PyThread_type_lock aLock)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
123 {
13210
ff243b0f16ee Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 10539
diff changeset
124 dprintf(("%ld: PyThread_free_lock(%p) called\n", PyThread_get_thread_ident(),aLock));
10539
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
125
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
126 CloseHandle(aLock);
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
127 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
128
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
129 /*
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
130 * Return 1 on success if the lock was acquired
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
131 *
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
132 * and 0 if the lock was not acquired. This means a 0 is returned
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
133 * if the lock has already been acquired by this thread!
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
134 */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
135 int PyThread_acquire_lock(PyThread_type_lock aLock, int waitflag)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
136 {
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
137 int success = 1;
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
138 DWORD waitResult;
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
139
13210
ff243b0f16ee Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 10539
diff changeset
140 dprintf(("%ld: PyThread_acquire_lock(%p, %d) called\n", PyThread_get_thread_ident(),aLock, waitflag));
10539
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
141
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
142 #ifndef DEBUG
35219
58d5a6c7b629 bug 1234979 addition
Georg Brandl <georg@python.org>
parents: 20468
diff changeset
143 waitResult = WaitForSingleObject(aLock, (waitflag ? INFINITE : 0));
10539
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
144 #else
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
145 /* To aid in debugging, we regularly wake up. This allows us to
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
146 break into the debugger */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
147 while (TRUE) {
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
148 waitResult = WaitForSingleObject(aLock, waitflag ? 3000 : 0);
35219
58d5a6c7b629 bug 1234979 addition
Georg Brandl <georg@python.org>
parents: 20468
diff changeset
149 if (waitflag==0 || (waitflag && waitResult == WAIT_OBJECT_0))
10539
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
150 break;
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
151 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
152 #endif
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
153
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
154 if (waitResult != WAIT_OBJECT_0) {
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
155 success = 0; /* We failed */
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
156 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
157
13210
ff243b0f16ee Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 10539
diff changeset
158 dprintf(("%ld: PyThread_acquire_lock(%p, %d) -> %d\n", PyThread_get_thread_ident(),aLock, waitflag, success));
10539
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
159
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
160 return success;
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
161 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
162
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
163 void PyThread_release_lock(PyThread_type_lock aLock)
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
164 {
13210
ff243b0f16ee Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 10539
diff changeset
165 dprintf(("%ld: PyThread_release_lock(%p) called\n", PyThread_get_thread_ident(),aLock));
10539
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
166
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
167 if (!SetEvent(aLock))
13210
ff243b0f16ee Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 10539
diff changeset
168 dprintf(("%ld: Could not PyThread_release_lock(%p) error: %l\n", PyThread_get_thread_ident(), aLock, GetLastError()));
10539
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
169 }
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
170
5f454b706156 Win/CE thread support by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
diff changeset
171