cpython-lru_cache-weakref: Python/thread

annotate Python/thread_nt.h @ 49677:82ccc7e77ec5 2.6

Merged revisions 66801,66803-66804,66813,66854-66856,66866,66870-66872,66874,66887,66903,66905,66911,66913,66927,66932,66938,66942,66962,66964,66973-66974,66977,66992,66998-66999,67002,67005,67007,67028,67040-67041,67044,67070,67089,67091,67101,67117-67119,67123-67124 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ................ r66801 | andrew.kuchling | 2008-10-04 23:51:59 +0200 (Sat, 04 Oct 2008) | 1 line Punctuation fix; expand dict.update docstring to be clearer ................ r66803 | benjamin.peterson | 2008-10-05 00:15:31 +0200 (Sun, 05 Oct 2008) | 1 line fix typo ................ r66804 | andrew.kuchling | 2008-10-05 02:11:56 +0200 (Sun, 05 Oct 2008) | 1 line #1415508 from Rocky Bernstein: add docstrings for enable_interspersed_args(), disable_interspersed_args() ................ r66813 | andrew.kuchling | 2008-10-06 14:07:04 +0200 (Mon, 06 Oct 2008) | 3 lines Per Greg Ward, optparse is no longer being externally maintained. I'll look at the bugs in the Optik bug tracker and copy them to the Python bug tracker if they're still relevant. ................ r66854 | georg.brandl | 2008-10-08 19:20:20 +0200 (Wed, 08 Oct 2008) | 2 lines #4059: patch up some sqlite docs. ................ r66855 | georg.brandl | 2008-10-08 19:30:55 +0200 (Wed, 08 Oct 2008) | 2 lines #4058: fix some whatsnew markup. ................ r66856 | georg.brandl | 2008-10-08 20:47:17 +0200 (Wed, 08 Oct 2008) | 3 lines #3935: properly support list subclasses in the C impl. of bisect. Patch reviewed by Raymond. ................ r66866 | benjamin.peterson | 2008-10-09 22:54:43 +0200 (Thu, 09 Oct 2008) | 1 line update paragraph about __future__ for 2.6 ................ r66870 | armin.rigo | 2008-10-10 10:40:44 +0200 (Fri, 10 Oct 2008) | 2 lines Typo: "ThreadError" is the name in the C source. ................ r66871 | benjamin.peterson | 2008-10-10 22:38:49 +0200 (Fri, 10 Oct 2008) | 1 line fix a small typo ................ r66872 | benjamin.peterson | 2008-10-10 22:51:37 +0200 (Fri, 10 Oct 2008) | 1 line talk about how you can unzip with zip ................ r66874 | benjamin.peterson | 2008-10-11 00:23:41 +0200 (Sat, 11 Oct 2008) | 1 line PyGILState_Acquire -> PyGILState_Ensure ................ r66887 | benjamin.peterson | 2008-10-13 23:51:40 +0200 (Mon, 13 Oct 2008) | 1 line document how to disable fixers ................ r66903 | benjamin.peterson | 2008-10-15 22:34:09 +0200 (Wed, 15 Oct 2008) | 1 line don't recurse into directories that start with '.' ................ r66905 | benjamin.peterson | 2008-10-15 23:05:55 +0200 (Wed, 15 Oct 2008) | 1 line support the optional line argument for idle ................ r66911 | benjamin.peterson | 2008-10-16 01:10:28 +0200 (Thu, 16 Oct 2008) | 41 lines Merged revisions 66805,66841,66860,66884-66886,66893,66907,66910 via svnmerge from svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3 ........ r66805 | benjamin.peterson | 2008-10-04 20:11:02 -0500 (Sat, 04 Oct 2008) | 1 line mention what the fixes directory is for ........ r66841 | benjamin.peterson | 2008-10-07 17:48:12 -0500 (Tue, 07 Oct 2008) | 1 line use assertFalse and assertTrue ........ r66860 | benjamin.peterson | 2008-10-08 16:05:07 -0500 (Wed, 08 Oct 2008) | 1 line instead of abusing the pattern matcher, use start_tree to find a next binding ........ r66884 | benjamin.peterson | 2008-10-13 15:50:30 -0500 (Mon, 13 Oct 2008) | 1 line don't print tokens to stdout when -v is given ........ r66885 | benjamin.peterson | 2008-10-13 16:28:57 -0500 (Mon, 13 Oct 2008) | 1 line add the -x option to disable fixers ........ r66886 | benjamin.peterson | 2008-10-13 16:33:53 -0500 (Mon, 13 Oct 2008) | 1 line cut down on some crud ........ r66893 | benjamin.peterson | 2008-10-14 17:16:54 -0500 (Tue, 14 Oct 2008) | 1 line add an optional set literal fixer ........ r66907 | benjamin.peterson | 2008-10-15 16:59:41 -0500 (Wed, 15 Oct 2008) | 1 line don't write backup files by default ........ r66910 | benjamin.peterson | 2008-10-15 17:43:10 -0500 (Wed, 15 Oct 2008) | 1 line add the -n option; it stops backupfiles from being written ........ ................ r66913 | benjamin.peterson | 2008-10-16 20:52:14 +0200 (Thu, 16 Oct 2008) | 1 line document that deque indexing is O(n) #4123 ................ r66927 | andrew.kuchling | 2008-10-16 22:15:47 +0200 (Thu, 16 Oct 2008) | 1 line Fix wording (2.6.1 backport candidate) ................ r66932 | benjamin.peterson | 2008-10-16 23:09:28 +0200 (Thu, 16 Oct 2008) | 1 line check for error conditions in _json #3623 ................ r66938 | benjamin.peterson | 2008-10-16 23:27:54 +0200 (Thu, 16 Oct 2008) | 1 line fix possible ref leak ................ r66942 | benjamin.peterson | 2008-10-16 23:48:06 +0200 (Thu, 16 Oct 2008) | 1 line fix more possible ref leaks in _json and use Py_CLEAR ................ r66962 | benjamin.peterson | 2008-10-17 22:01:01 +0200 (Fri, 17 Oct 2008) | 1 line clarify CALL_FUNCTION #4141 ................ r66964 | georg.brandl | 2008-10-17 23:41:49 +0200 (Fri, 17 Oct 2008) | 2 lines Fix duplicate word. ................ r66973 | armin.ronacher | 2008-10-19 10:27:43 +0200 (Sun, 19 Oct 2008) | 3 lines Fixed #4067 by implementing _attributes and _fields for the AST root node. ................ r66974 | benjamin.peterson | 2008-10-19 15:59:01 +0200 (Sun, 19 Oct 2008) | 1 line fix compiler warning ................ r66977 | benjamin.peterson | 2008-10-19 21:39:16 +0200 (Sun, 19 Oct 2008) | 1 line mention -n ................ r66992 | benjamin.peterson | 2008-10-21 22:51:13 +0200 (Tue, 21 Oct 2008) | 1 line make sure to call iteritems() ................ r66998 | benjamin.peterson | 2008-10-22 22:57:43 +0200 (Wed, 22 Oct 2008) | 1 line fix a few typos ................ r66999 | benjamin.peterson | 2008-10-22 23:05:30 +0200 (Wed, 22 Oct 2008) | 1 line and another typo... ................ r67002 | hirokazu.yamamoto | 2008-10-23 02:37:33 +0200 (Thu, 23 Oct 2008) | 1 line Issue #4183: Some tests didn't run with pickle.HIGHEST_PROTOCOL. ................ r67005 | walter.doerwald | 2008-10-23 15:11:39 +0200 (Thu, 23 Oct 2008) | 2 lines Use the correct names of the stateless codec functions (Fixes issue 4178). ................ r67007 | benjamin.peterson | 2008-10-23 23:43:48 +0200 (Thu, 23 Oct 2008) | 1 line only nonempty __slots__ don't work ................ r67028 | benjamin.peterson | 2008-10-26 01:27:07 +0200 (Sun, 26 Oct 2008) | 1 line don't use a catch-all ................ r67040 | armin.rigo | 2008-10-28 18:01:21 +0100 (Tue, 28 Oct 2008) | 5 lines Fix one of the tests: it relied on being present in an "output test" in order to actually test what it was supposed to test, i.e. that the code in the __del__ method did not crash. Use instead the new helper test_support.captured_output(). ................ r67041 | benjamin.peterson | 2008-10-29 21:33:00 +0100 (Wed, 29 Oct 2008) | 1 line mention the version gettempdir() was added ................ r67044 | amaury.forgeotdarc | 2008-10-30 00:15:57 +0100 (Thu, 30 Oct 2008) | 3 lines Correct error message in io.open(): closefd=True is the only accepted value with a file name. ................ r67070 | benjamin.peterson | 2008-10-31 21:41:44 +0100 (Fri, 31 Oct 2008) | 1 line rephrase has_key doc ................ r67089 | benjamin.peterson | 2008-11-03 21:43:20 +0100 (Mon, 03 Nov 2008) | 1 line clarify by splitting into multiple paragraphs ................ r67091 | benjamin.peterson | 2008-11-03 23:34:57 +0100 (Mon, 03 Nov 2008) | 1 line move a FileIO test to test_fileio ................ r67101 | georg.brandl | 2008-11-04 21:49:35 +0100 (Tue, 04 Nov 2008) | 2 lines #4167: fix markup glitches. ................ r67117 | georg.brandl | 2008-11-06 11:17:58 +0100 (Thu, 06 Nov 2008) | 2 lines #4268: Use correct module for two toplevel functions. ................ r67118 | georg.brandl | 2008-11-06 11:19:11 +0100 (Thu, 06 Nov 2008) | 2 lines #4267: small fixes in sqlite3 docs. ................ r67119 | georg.brandl | 2008-11-06 11:20:49 +0100 (Thu, 06 Nov 2008) | 2 lines #4245: move Thread section to the top. ................ r67123 | georg.brandl | 2008-11-06 19:49:15 +0100 (Thu, 06 Nov 2008) | 2 lines #4247: add "pass" examples to tutorial. ................ r67124 | andrew.kuchling | 2008-11-06 20:23:02 +0100 (Thu, 06 Nov 2008) | 1 line Fix grammar error; reword two paragraphs ................

author	Georg Brandl <georg@python.org>
date	Fri, 07 Nov 2008 08:56:27 +0000
parents	1c1705bf36b8
children	e38335d4df91 fdcca8793eb9

rev	line source
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	1
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	2 /* This code implemented by Dag.Gruneau@elsa.preseco.comm.se */
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	3 /* Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru */
22092 7a3e03b541ff SF patch 522961: Leak in Python/thread_nt.h, from Gerald S. Williams. Tim Peters <tim.peters@gmail.com> parents: 21766 diff changeset	4 /* Eliminated some memory leaks, gsw@agere.com */
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	5
6029 68f2d7704180 Use _beginthread() and _endthread() in favor of CreateThread() and Guido van Rossum <guido@python.org> parents: 4503 diff changeset	6 #include <windows.h>
68f2d7704180 Use _beginthread() and _endthread() in favor of CreateThread() and Guido van Rossum <guido@python.org> parents: 4503 diff changeset	7 #include <limits.h>
38716 42808526511c Patch #1495999: Part two of Windows CE changes. Martin v. Löwis <martin@v.loewis.de> parents: 38592 diff changeset	8 #ifdef HAVE_PROCESS_H
6029 68f2d7704180 Use _beginthread() and _endthread() in favor of CreateThread() and Guido van Rossum <guido@python.org> parents: 4503 diff changeset	9 #include <process.h>
38716 42808526511c Patch #1495999: Part two of Windows CE changes. Martin v. Löwis <martin@v.loewis.de> parents: 38592 diff changeset	10 #endif
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	11
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	12 typedef struct NRMUTEX {
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	13 LONG owned ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	14 DWORD thread_id ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	15 HANDLE hevent ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	16 } NRMUTEX, *PNRMUTEX ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	17
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	18
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	19 BOOL
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	20 InitializeNonRecursiveMutex(PNRMUTEX mutex)
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	21 {
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	22 mutex->owned = -1 ; /* No threads have entered NonRecursiveMutex */
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	23 mutex->thread_id = 0 ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	24 mutex->hevent = CreateEvent(NULL, FALSE, FALSE, NULL) ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	25 return mutex->hevent != NULL ; /* TRUE if the mutex is created */
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	26 }
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	27
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	28 VOID
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	29 DeleteNonRecursiveMutex(PNRMUTEX mutex)
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	30 {
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	31 /* No in-use check */
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	32 CloseHandle(mutex->hevent) ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	33 mutex->hevent = NULL ; /* Just in case */
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	34 }
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	35
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	36 DWORD
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	37 EnterNonRecursiveMutex(PNRMUTEX mutex, BOOL wait)
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	38 {
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	39 /* Assume that the thread waits successfully */
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	40 DWORD ret ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	41
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	42 /* InterlockedIncrement(&mutex->owned) == 0 means that no thread currently owns the mutex */
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	43 if (!wait)
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	44 {
41590 1c1705bf36b8 Fix problems in x64 build that were discovered by the testsuite: Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 41525 diff changeset	45 if (InterlockedCompareExchange(&mutex->owned, 0, -1) != -1)
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	46 return WAIT_TIMEOUT ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	47 ret = WAIT_OBJECT_0 ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	48 }
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	49 else
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	50 ret = InterlockedIncrement(&mutex->owned) ?
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	51 /* Some thread owns the mutex, let's wait... */
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	52 WaitForSingleObject(mutex->hevent, INFINITE) : WAIT_OBJECT_0 ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	53
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	54 mutex->thread_id = GetCurrentThreadId() ; /* We own it */
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	55 return ret ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	56 }
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	57
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	58 BOOL
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	59 LeaveNonRecursiveMutex(PNRMUTEX mutex)
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	60 {
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	61 /* We don't own the mutex */
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	62 mutex->thread_id = 0 ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	63 return
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	64 InterlockedDecrement(&mutex->owned) < 0 \|\|
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	65 SetEvent(mutex->hevent) ; /* Other threads are waiting, wake one on them up */
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	66 }
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	67
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	68 PNRMUTEX
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	69 AllocNonRecursiveMutex(void)
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	70 {
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	71 PNRMUTEX mutex = (PNRMUTEX)malloc(sizeof(NRMUTEX)) ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	72 if (mutex && !InitializeNonRecursiveMutex(mutex))
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	73 {
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	74 free(mutex) ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	75 mutex = NULL ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	76 }
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	77 return mutex ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	78 }
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	79
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	80 void
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	81 FreeNonRecursiveMutex(PNRMUTEX mutex)
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	82 {
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	83 if (mutex)
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	84 {
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	85 DeleteNonRecursiveMutex(mutex) ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	86 free(mutex) ;
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	87 }
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	88 }
cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	89
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 6029 diff changeset	90 long PyThread_get_thread_ident(void);
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	91
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	92 /*
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	93 * Initialization of the C package, should not be needed.
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	94 */
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	95 static void
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	96 PyThread__init_thread(void)
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	97 {
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	98 }
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	99
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	100 /*
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	101 * Thread support.
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	102 */
20468 ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	103
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	104 typedef struct {
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	105 void (func)(void);
29755 59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	106 void *arg;
20468 ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	107 long id;
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	108 HANDLE done;
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	109 } callobj;
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	110
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	111 static int
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	112 bootstrap(void *call)
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	113 {
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	114 callobj obj = (callobj)call;
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	115 /* copy callobj since other thread might free it before we're done */
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	116 void (func)(void) = obj->func;
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	117 void *arg = obj->arg;
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	118
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	119 obj->id = PyThread_get_thread_ident();
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	120 ReleaseSemaphore(obj->done, 1, NULL);
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	121 func(arg);
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	122 return 0;
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	123 }
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	124
29755 59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	125 long
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	126 PyThread_start_new_thread(void (func)(void ), void *arg)
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	127 {
38232 aa620856e8a3 Patch #1492356: Port to Windows CE (patch set 1). Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	128 Py_uintptr_t rv;
29755 59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	129 callobj obj;
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	130
29755 59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	131 dprintf(("%ld: PyThread_start_new_thread called\n",
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	132 PyThread_get_thread_ident()));
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	133 if (!initialized)
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 6029 diff changeset	134 PyThread_init_thread();
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	135
29755 59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	136 obj.id = -1; /* guilty until proved innocent */
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	137 obj.func = func;
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	138 obj.arg = arg;
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	139 obj.done = CreateSemaphore(NULL, 0, 1, NULL);
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	140 if (obj.done == NULL)
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	141 return -1;
20468 ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 19568 diff changeset	142
41590 1c1705bf36b8 Fix problems in x64 build that were discovered by the testsuite: Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 41525 diff changeset	143 rv = _beginthread(bootstrap,
1c1705bf36b8 Fix problems in x64 build that were discovered by the testsuite: Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 41525 diff changeset	144 Py_SAFE_DOWNCAST(_pythread_stacksize,
1c1705bf36b8 Fix problems in x64 build that were discovered by the testsuite: Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 41525 diff changeset	145 Py_ssize_t, int),
1c1705bf36b8 Fix problems in x64 build that were discovered by the testsuite: Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 41525 diff changeset	146 &obj);
38232 aa620856e8a3 Patch #1492356: Port to Windows CE (patch set 1). Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	147 if (rv == (Py_uintptr_t)-1) {
29755 59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	148 /* I've seen errno == EAGAIN here, which means "there are
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	149 * too many threads".
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	150 */
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	151 dprintf(("%ld: PyThread_start_new_thread failed: %p errno %d\n",
41525 b68272449df4 Merge change 54909 from release25-maint: Fix several minor issues discovered using code analysis in VisualStudio 2005 Team Edition Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 38794 diff changeset	152 PyThread_get_thread_ident(), (void*)rv, errno));
29755 59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	153 obj.id = -1;
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	154 }
29755 59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	155 else {
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	156 dprintf(("%ld: PyThread_start_new_thread succeeded: %p\n",
41525 b68272449df4 Merge change 54909 from release25-maint: Fix several minor issues discovered using code analysis in VisualStudio 2005 Team Edition Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 38794 diff changeset	157 PyThread_get_thread_ident(), (void*)rv));
29755 59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	158 /* wait for thread to initialize, so we can get its id */
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	159 WaitForSingleObject(obj.done, INFINITE);
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	160 assert(obj.id != -1);
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	161 }
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	162 CloseHandle((HANDLE)obj.done);
59da5b57c61b An Anonymous Coward on c.l.py posted a little program with bizarre Tim Peters <tim.peters@gmail.com> parents: 22092 diff changeset	163 return obj.id;
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	164 }
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	165
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	166 /*
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	167 * Return the thread Id instead of an handle. The Id is said to uniquely identify the
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	168 * thread in the system
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	169 */
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	170 long
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	171 PyThread_get_thread_ident(void)
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	172 {
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	173 if (!initialized)
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 6029 diff changeset	174 PyThread_init_thread();
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	175
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	176 return GetCurrentThreadId();
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	177 }
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	178
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	179 static void
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	180 do_PyThread_exit_thread(int no_cleanup)
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	181 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 6029 diff changeset	182 dprintf(("%ld: PyThread_exit_thread called\n", PyThread_get_thread_ident()));
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	183 if (!initialized)
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	184 if (no_cleanup)
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	185 _exit(0);
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	186 else
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	187 exit(0);
6029 68f2d7704180 Use _beginthread() and _endthread() in favor of CreateThread() and Guido van Rossum <guido@python.org> parents: 4503 diff changeset	188 _endthread();
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	189 }
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	190
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	191 void
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	192 PyThread_exit_thread(void)
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	193 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 6029 diff changeset	194 do_PyThread_exit_thread(0);
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	195 }
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	196
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	197 void
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	198 PyThread__exit_thread(void)
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	199 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 6029 diff changeset	200 do_PyThread_exit_thread(1);
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	201 }
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	202
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	203 #ifndef NO_EXIT_PROG
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	204 static void
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	205 do_PyThread_exit_prog(int status, int no_cleanup)
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	206 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 6029 diff changeset	207 dprintf(("PyThread_exit_prog(%d) called\n", status));
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	208 if (!initialized)
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	209 if (no_cleanup)
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	210 _exit(status);
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	211 else
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	212 exit(status);
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	213 }
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	214
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	215 void
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	216 PyThread_exit_prog(int status)
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	217 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 6029 diff changeset	218 do_PyThread_exit_prog(status, 0);
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	219 }
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	220
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	221 void
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	222 PyThread__exit_prog(int status)
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	223 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 6029 diff changeset	224 do_PyThread_exit_prog(status, 1);
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	225 }
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	226 #endif /* NO_EXIT_PROG */
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	227
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	228 /*
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	229 * Lock support. It has too be implemented as semaphores.
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	230 * I [Dag] tried to implement it with mutex but I could find a way to
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	231 * tell whether a thread already own the lock or not.
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	232 */
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	233 PyThread_type_lock
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	234 PyThread_allocate_lock(void)
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	235 {
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	236 PNRMUTEX aLock;
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	237
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 6029 diff changeset	238 dprintf(("PyThread_allocate_lock called\n"));
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	239 if (!initialized)
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 6029 diff changeset	240 PyThread_init_thread();
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	241
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	242 aLock = AllocNonRecursiveMutex() ;
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	243
13210 ff243b0f16ee Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13138 diff changeset	244 dprintf(("%ld: PyThread_allocate_lock() -> %p\n", PyThread_get_thread_ident(), aLock));
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	245
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 6029 diff changeset	246 return (PyThread_type_lock) aLock;
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	247 }
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	248
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	249 void
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	250 PyThread_free_lock(PyThread_type_lock aLock)
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	251 {
13210 ff243b0f16ee Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13138 diff changeset	252 dprintf(("%ld: PyThread_free_lock(%p) called\n", PyThread_get_thread_ident(),aLock));
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	253
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	254 FreeNonRecursiveMutex(aLock) ;
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	255 }
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	256
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	257 /*
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	258 * Return 1 on success if the lock was acquired
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	259 *
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	260 * and 0 if the lock was not acquired. This means a 0 is returned
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	261 * if the lock has already been acquired by this thread!
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	262 */
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	263 int
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	264 PyThread_acquire_lock(PyThread_type_lock aLock, int waitflag)
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	265 {
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	266 int success ;
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	267
13210 ff243b0f16ee Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13138 diff changeset	268 dprintf(("%ld: PyThread_acquire_lock(%p, %d) called\n", PyThread_get_thread_ident(),aLock, waitflag));
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	269
35217 b86392f55b59 bug [ 1234979 ] Lock.acquire treats only 1 as True Georg Brandl <georg@python.org> parents: 29755 diff changeset	270 success = aLock && EnterNonRecursiveMutex((PNRMUTEX) aLock, (waitflag ? INFINITE : 0)) == WAIT_OBJECT_0 ;
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	271
13210 ff243b0f16ee Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13138 diff changeset	272 dprintf(("%ld: PyThread_acquire_lock(%p, %d) -> %d\n", PyThread_get_thread_ident(),aLock, waitflag, success));
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	273
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	274 return success;
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	275 }
1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	276
38579 19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	277 void
19430cdff2bd clean up function declarations to conform to PEP-7 style. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38578 diff changeset	278 PyThread_release_lock(PyThread_type_lock aLock)
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	279 {
13210 ff243b0f16ee Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13138 diff changeset	280 dprintf(("%ld: PyThread_release_lock(%p) called\n", PyThread_get_thread_ident(),aLock));
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	281
12584 cde4da18c4fa Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru, Guido van Rossum <guido@python.org> parents: 11673 diff changeset	282 if (!(aLock && LeaveNonRecursiveMutex((PNRMUTEX) aLock)))
41525 b68272449df4 Merge change 54909 from release25-maint: Fix several minor issues discovered using code analysis in VisualStudio 2005 Team Edition Kristján Valur Jónsson <kristjan@ccpgames.com> parents: 38794 diff changeset	283 dprintf(("%ld: Could not PyThread_release_lock(%p) error: %ld\n", PyThread_get_thread_ident(), aLock, GetLastError()));
2152 1a52351a00b2 nt thread support Guido van Rossum <guido@python.org> parents: diff changeset	284 }
38794 f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	285
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	286 /* minimum/maximum thread stack sizes supported */
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	287 #define THREAD_MIN_STACKSIZE 0x8000 /* 32kB */
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	288 #define THREAD_MAX_STACKSIZE 0x10000000 /* 256MB */
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	289
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	290 /* set the thread stack size.
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	291 * Return 0 if size is valid, -1 otherwise.
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	292 */
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	293 static int
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	294 _pythread_nt_set_stacksize(size_t size)
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	295 {
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	296 /* set to default */
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	297 if (size == 0) {
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	298 _pythread_stacksize = 0;
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	299 return 0;
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	300 }
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	301
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	302 /* valid range? */
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	303 if (size >= THREAD_MIN_STACKSIZE && size < THREAD_MAX_STACKSIZE) {
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	304 _pythread_stacksize = size;
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	305 return 0;
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	306 }
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	307
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	308 return -1;
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	309 }
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	310
f7d23bca599f Patch #1454481: Make thread stack size runtime tunable. Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 38716 diff changeset	311 #define THREAD_SET_STACKSIZE(x) _pythread_nt_set_stacksize(x)

Mercurial > cpython-lru_cache-weakref

annotate Python/thread_nt.h @ 49677:82ccc7e77ec5 2.6