cpython-lru_cache-weakref: Python/thread

annotate Python/thread_nt.h @ 42775:d7517c306791

Merged revisions 57221-57391 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r57227 | facundo.batista | 2007-08-20 17:16:21 -0700 (Mon, 20 Aug 2007) | 5 lines Catch ProtocolError exceptions and include the header information in test output (to make it easier to debug test failures caused by problems in the server). [GSoC - Alan McIntyre] ........ r57229 | mark.hammond | 2007-08-20 18:04:47 -0700 (Mon, 20 Aug 2007) | 5 lines [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows As discussed on distutils-sig: Allows the generated installer name on 64bit Windows platforms to be different than the name generated for 32bit Windows platforms. ........ r57230 | mark.hammond | 2007-08-20 18:05:16 -0700 (Mon, 20 Aug 2007) | 5 lines [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows As discussed on distutils-sig: Allows the generated installer name on 64bit Windows platforms to be different than the name generated for 32bit Windows platforms. ........ r57253 | georg.brandl | 2007-08-20 23:01:18 -0700 (Mon, 20 Aug 2007) | 2 lines Demand version 2.5.1 since 2.5 has a bug with codecs.open context managers. ........ r57254 | georg.brandl | 2007-08-20 23:03:43 -0700 (Mon, 20 Aug 2007) | 2 lines Revert accidental checkins from last commit. ........ r57255 | georg.brandl | 2007-08-20 23:07:08 -0700 (Mon, 20 Aug 2007) | 2 lines Bug #1777160: mention explicitly that e.g. -1**2 is -1. ........ r57256 | georg.brandl | 2007-08-20 23:12:19 -0700 (Mon, 20 Aug 2007) | 3 lines Bug #1777168: replace operator names "opa"... with "op1"... and mark everything up as literal, to enhance readability. ........ r57259 | facundo.batista | 2007-08-21 09:57:18 -0700 (Tue, 21 Aug 2007) | 8 lines Added test for behavior of operations on an unconnected SMTP object, and tests for NOOP, RSET, and VRFY. Corrected typo in a comment for testNonnumericPort. Added a check for constructing SMTP objects when non-numeric ports are included in the host name. Derived a server from SMTPServer to test various ESMTP/SMTP capabilities. Check that a second HELO to DebuggingServer returns an error. [GSoC - Alan McIntyre] ........ r57279 | skip.montanaro | 2007-08-22 12:02:16 -0700 (Wed, 22 Aug 2007) | 2 lines Note that BeOS is unsupported as of Python 2.6. ........ r57280 | skip.montanaro | 2007-08-22 12:05:21 -0700 (Wed, 22 Aug 2007) | 1 line whoops - need to check in configure as well ........ r57284 | alex.martelli | 2007-08-22 14:14:17 -0700 (Wed, 22 Aug 2007) | 5 lines Fix compile.c so that it records 0.0 and -0.0 as separate constants in a code object's co_consts tuple; add a test to show that the previous behavior (where these two constants were "collapsed" into one) causes serious malfunctioning. ........ r57286 | gregory.p.smith | 2007-08-22 14:32:34 -0700 (Wed, 22 Aug 2007) | 3 lines stop leaving log.0000001 __db.00* and xxx.db turds in developer sandboxes when bsddb3 tests are run. ........ r57301 | jeffrey.yasskin | 2007-08-22 16:14:27 -0700 (Wed, 22 Aug 2007) | 3 lines When setup.py fails to find the necessary bits to build some modules, have it print a slightly more informative message. ........ r57320 | brett.cannon | 2007-08-23 07:53:17 -0700 (Thu, 23 Aug 2007) | 2 lines Make test_runpy re-entrant. ........ r57324 | georg.brandl | 2007-08-23 10:54:11 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1768121: fix wrong/missing opcode docs. ........ r57326 | georg.brandl | 2007-08-23 10:57:05 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1766421: "return code" vs. "status code". ........ r57328 | georg.brandl | 2007-08-23 11:08:06 -0700 (Thu, 23 Aug 2007) | 2 lines Second half of #1752175: #ifdef out references to PyImport_DynLoadFiletab if HAVE_DYNAMIC_LOADING is not defined. ........ r57331 | georg.brandl | 2007-08-23 11:11:33 -0700 (Thu, 23 Aug 2007) | 2 lines Use try-except-finally in contextlib. ........ r57343 | georg.brandl | 2007-08-23 13:35:00 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1697820: document that the old slice protocol is still used by builtin types. ........ r57345 | georg.brandl | 2007-08-23 13:40:01 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1573854: fix docs for sqlite3 cursor rowcount attr. ........ r57347 | georg.brandl | 2007-08-23 13:50:23 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1694833: fix imp.find_module() docs wrt. packages. ........ r57348 | georg.brandl | 2007-08-23 13:53:28 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1594966: fix misleading usage example ........ r57349 | georg.brandl | 2007-08-23 13:55:44 -0700 (Thu, 23 Aug 2007) | 2 lines Clarify wording a bit. ........ r57351 | georg.brandl | 2007-08-23 14:18:44 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1752332: httplib no longer uses socket.getaddrinfo(). ........ r57352 | georg.brandl | 2007-08-23 14:21:36 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1734111: document struct.Struct.size. ........ r57353 | georg.brandl | 2007-08-23 14:27:57 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1688564: document os.path.join's absolute path behavior in the docstring. ........ r57354 | georg.brandl | 2007-08-23 14:36:05 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1625381: clarify match vs search introduction. ........ r57355 | georg.brandl | 2007-08-23 14:42:54 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1758696: more info about descriptors. ........ r57357 | georg.brandl | 2007-08-23 14:55:57 -0700 (Thu, 23 Aug 2007) | 2 lines Patch #1779550: remove redundant code in logging. ........ r57378 | gregory.p.smith | 2007-08-23 22:11:38 -0700 (Thu, 23 Aug 2007) | 2 lines Fix bug 1725856. ........ r57382 | georg.brandl | 2007-08-23 23:10:01 -0700 (Thu, 23 Aug 2007) | 2 lines uuid creation is now threadsafe, backport from py3k rev. 57375. ........ r57389 | georg.brandl | 2007-08-24 04:47:37 -0700 (Fri, 24 Aug 2007) | 2 lines Bug #1765375: fix stripping of unwanted LDFLAGS. ........ r57391 | guido.van.rossum | 2007-08-24 07:53:14 -0700 (Fri, 24 Aug 2007) | 2 lines Fix silly typo in test name. ........

author	Guido van Rossum <guido@python.org>
date	Fri, 24 Aug 2007 16:32:05 +0000
parents	00c02c4488ce
children	2b2707ff8bb7

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>
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 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>
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 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
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	18
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	19 BOOL
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	28 VOID
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	36 DWORD
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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 {
41716 00c02c4488ce Merged revisions 55325-55327 via svnmerge from Guido van Rossum <guido@python.org> parents: 41554 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
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	58 BOOL
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	68 PNRMUTEX
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	80 void
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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 */
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	95 static void
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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 {
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> 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
41716 00c02c4488ce Merged revisions 55325-55327 via svnmerge from Guido van Rossum <guido@python.org> parents: 41554 diff changeset	143 rv = _beginthread(bootstrap,
00c02c4488ce Merged revisions 55325-55327 via svnmerge from Guido van Rossum <guido@python.org> parents: 41554 diff changeset	144 Py_SAFE_DOWNCAST(_pythread_stacksize,
00c02c4488ce Merged revisions 55325-55327 via svnmerge from Guido van Rossum <guido@python.org> parents: 41554 diff changeset	145 Py_ssize_t, int),
00c02c4488ce Merged revisions 55325-55327 via svnmerge from Guido van Rossum <guido@python.org> parents: 41554 diff changeset	146 &obj);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> 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",
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 39442 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",
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 39442 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 */
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	170 long
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	179 static void
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	191 void
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	197 void
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	204 static void
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	215 void
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	221 void
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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 */
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	233 PyThread_type_lock
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	249 void
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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 */
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	263 int
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	277 void
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38453 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)))
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 39442 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 }
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	285
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	286 /* minimum/maximum thread stack sizes supported */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	287 #define THREAD_MIN_STACKSIZE 0x8000 /* 32kB */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	288 #define THREAD_MAX_STACKSIZE 0x10000000 /* 256MB */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	289
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	290 /* set the thread stack size.
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	291 * Return 0 if size is valid, -1 otherwise.
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	292 */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	293 static int
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	294 _pythread_nt_set_stacksize(size_t size)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	295 {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	296 /* set to default */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	297 if (size == 0) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	298 _pythread_stacksize = 0;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	299 return 0;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	300 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	301
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	302 /* valid range? */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	303 if (size >= THREAD_MIN_STACKSIZE && size < THREAD_MAX_STACKSIZE) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	304 _pythread_stacksize = size;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	305 return 0;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	306 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	307
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	308 return -1;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	309 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	310
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	311 #define THREAD_SET_STACKSIZE(x) _pythread_nt_set_stacksize(x)

Mercurial > cpython-lru_cache-weakref

annotate Python/thread_nt.h @ 42775:d7517c306791