cpython-lru_cache-weakref: Python/thread

annotate Python/thread_pthread.h @ 62198:b2c1995633bd 3.1

Merged revisions 81849 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r81849 | victor.stinner | 2010-06-08 23:45:51 +0200 (mar., 08 juin 2010) | 7 lines PyArg_Parse*("Z#") raises an error for unknown type instead of ignoring the error and leave the pointer to the string and the size unchanged (not initialized). Fix also the type in the error message of "Z", "Z#" and "Y" formats. ........

author	Victor Stinner <victor.stinner@haypocalc.com>
date	Tue, 08 Jun 2010 21:46:32 +0000
parents	f197407bdba2
children	378b40d71175 3c9232a684ae

rev	line source
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	1
3663 07164d30429d Got rid of florida hack and made it work with Solaris 2.5 pthreads. Guido van Rossum <guido@python.org> parents: 2097 diff changeset	2 /* Posix threads interface */
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	3
3663 07164d30429d Got rid of florida hack and made it work with Solaris 2.5 pthreads. Guido van Rossum <guido@python.org> parents: 2097 diff changeset	4 #include <stdlib.h>
9290 2340f615da8f BSDI specific patches, inspired by Nigel Head and otto@mail.olympus.net. Guido van Rossum <guido@python.org> parents: 9079 diff changeset	5 #include <string.h>
25545 3731be28e1a3 Patch #618347: Work around Solaris 2.6 pthread.h bug. Will backport to 2.2. Martin v. Löwis <martin@v.loewis.de> parents: 22341 diff changeset	6 #if defined(__APPLE__) \|\| defined(HAVE_PTHREAD_DESTRUCTOR)
21724 884e57bf3ada Workaround for what is probably a problem in Apple's gcc: <pthread.h> fails Jack Jansen <jack.jansen@cwi.nl> parents: 20922 diff changeset	7 #define destructor xxdestructor
884e57bf3ada Workaround for what is probably a problem in Apple's gcc: <pthread.h> fails Jack Jansen <jack.jansen@cwi.nl> parents: 20922 diff changeset	8 #endif
3663 07164d30429d Got rid of florida hack and made it work with Solaris 2.5 pthreads. Guido van Rossum <guido@python.org> parents: 2097 diff changeset	9 #include <pthread.h>
25545 3731be28e1a3 Patch #618347: Work around Solaris 2.6 pthread.h bug. Will backport to 2.2. Martin v. Löwis <martin@v.loewis.de> parents: 22341 diff changeset	10 #if defined(__APPLE__) \|\| defined(HAVE_PTHREAD_DESTRUCTOR)
21724 884e57bf3ada Workaround for what is probably a problem in Apple's gcc: <pthread.h> fails Jack Jansen <jack.jansen@cwi.nl> parents: 20922 diff changeset	11 #undef destructor
884e57bf3ada Workaround for what is probably a problem in Apple's gcc: <pthread.h> fails Jack Jansen <jack.jansen@cwi.nl> parents: 20922 diff changeset	12 #endif
20398 c9a212329da6 Add SF patch #468347 -- mask signals for non-main pthreads, by Jason Lowe: Guido van Rossum <guido@python.org> parents: 19826 diff changeset	13 #include <signal.h>
22341 2548e2f323fa Document that _POSIX_SEMAPHORES is predefined. Martin v. Löwis <martin@v.loewis.de> parents: 22339 diff changeset	14
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	15 /* The POSIX spec requires that use of pthread_attr_setstacksize
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	16 be conditional on _POSIX_THREAD_ATTR_STACKSIZE being defined. */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	17 #ifdef _POSIX_THREAD_ATTR_STACKSIZE
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	18 #ifndef THREAD_STACK_SIZE
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	19 #define THREAD_STACK_SIZE 0 /* use default stack size */
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	20 #endif
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	21 /* for safety, ensure a viable minimum stacksize */
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	22 #define THREAD_STACK_MIN 0x8000 /* 32kB */
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	23 #else /* !_POSIX_THREAD_ATTR_STACKSIZE */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	24 #ifdef THREAD_STACK_SIZE
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	25 #error "THREAD_STACK_SIZE defined but _POSIX_THREAD_ATTR_STACKSIZE undefined"
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	26 #endif
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	27 #endif
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	28
22341 2548e2f323fa Document that _POSIX_SEMAPHORES is predefined. Martin v. Löwis <martin@v.loewis.de> parents: 22339 diff changeset	29 /* The POSIX spec says that implementations supporting the sem_*
2548e2f323fa Document that _POSIX_SEMAPHORES is predefined. Martin v. Löwis <martin@v.loewis.de> parents: 22339 diff changeset	30 family of functions must indicate this by defining
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	31 _POSIX_SEMAPHORES. */
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	32 #ifdef _POSIX_SEMAPHORES
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	33 /* On FreeBSD 4.x, _POSIX_SEMAPHORES is defined empty, so
34824 a50ffe65911b Add 0 to _POSIX_SEMAPHORES. Martin v. Löwis <martin@v.loewis.de> parents: 34762 diff changeset	34 we need to add 0 to make it work there as well. */
a50ffe65911b Add 0 to _POSIX_SEMAPHORES. Martin v. Löwis <martin@v.loewis.de> parents: 34762 diff changeset	35 #if (_POSIX_SEMAPHORES+0) == -1
34762 fcb507414c41 Patch #1163249 - Correctly handle _POSIX_SEMAPHORES == -1 to mean no Anthony Baxter <anthonybaxter@gmail.com> parents: 32526 diff changeset	36 #define HAVE_BROKEN_POSIX_SEMAPHORES
fcb507414c41 Patch #1163249 - Correctly handle _POSIX_SEMAPHORES == -1 to mean no Anthony Baxter <anthonybaxter@gmail.com> parents: 32526 diff changeset	37 #else
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	38 #include <semaphore.h>
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	39 #include <errno.h>
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	40 #endif
34762 fcb507414c41 Patch #1163249 - Correctly handle _POSIX_SEMAPHORES == -1 to mean no Anthony Baxter <anthonybaxter@gmail.com> parents: 32526 diff changeset	41 #endif
3663 07164d30429d Got rid of florida hack and made it work with Solaris 2.5 pthreads. Guido van Rossum <guido@python.org> parents: 2097 diff changeset	42
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 35607 diff changeset	43 /* Before FreeBSD 5.4, system scope threads was very limited resource
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 35607 diff changeset	44 in default setting. So the process scope is preferred to get
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 35607 diff changeset	45 enough number of threads to work. */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 35607 diff changeset	46 #ifdef __FreeBSD__
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 35607 diff changeset	47 #include <osreldate.h>
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 35607 diff changeset	48 #if __FreeBSD_version >= 500000 && __FreeBSD_version < 504101
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 35607 diff changeset	49 #undef PTHREAD_SYSTEM_SCHED_SUPPORTED
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 35607 diff changeset	50 #endif
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 35607 diff changeset	51 #endif
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 35607 diff changeset	52
26598 56dbd9079a13 Patch #650415: Avoid redefinition of macros. Martin v. Löwis <martin@v.loewis.de> parents: 26499 diff changeset	53 #if !defined(pthread_attr_default)
5493 ef93d51dab36 Support for various versions of the pthread draft. Guido van Rossum <guido@python.org> parents: 5395 diff changeset	54 # define pthread_attr_default ((pthread_attr_t *)NULL)
26598 56dbd9079a13 Patch #650415: Avoid redefinition of macros. Martin v. Löwis <martin@v.loewis.de> parents: 26499 diff changeset	55 #endif
56dbd9079a13 Patch #650415: Avoid redefinition of macros. Martin v. Löwis <martin@v.loewis.de> parents: 26499 diff changeset	56 #if !defined(pthread_mutexattr_default)
5493 ef93d51dab36 Support for various versions of the pthread draft. Guido van Rossum <guido@python.org> parents: 5395 diff changeset	57 # define pthread_mutexattr_default ((pthread_mutexattr_t *)NULL)
26598 56dbd9079a13 Patch #650415: Avoid redefinition of macros. Martin v. Löwis <martin@v.loewis.de> parents: 26499 diff changeset	58 #endif
56dbd9079a13 Patch #650415: Avoid redefinition of macros. Martin v. Löwis <martin@v.loewis.de> parents: 26499 diff changeset	59 #if !defined(pthread_condattr_default)
5493 ef93d51dab36 Support for various versions of the pthread draft. Guido van Rossum <guido@python.org> parents: 5395 diff changeset	60 # define pthread_condattr_default ((pthread_condattr_t *)NULL)
3965 9c05ff6fb0a4 Changes necessary for AIX. Guido van Rossum <guido@python.org> parents: 3663 diff changeset	61 #endif
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	62
5493 ef93d51dab36 Support for various versions of the pthread draft. Guido van Rossum <guido@python.org> parents: 5395 diff changeset	63
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	64 /* Whether or not to use semaphores directly rather than emulating them with
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	65 * mutexes and condition variables:
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	66 */
27320 1562c1e10b49 Don't use Posix semaphores on Solaris 8. Fixes #662787. Martin v. Löwis <martin@v.loewis.de> parents: 26598 diff changeset	67 #if defined(_POSIX_SEMAPHORES) && !defined(HAVE_BROKEN_POSIX_SEMAPHORES)
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	68 # define USE_SEMAPHORES
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	69 #else
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	70 # undef USE_SEMAPHORES
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	71 #endif
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	72
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	73
20398 c9a212329da6 Add SF patch #468347 -- mask signals for non-main pthreads, by Jason Lowe: Guido van Rossum <guido@python.org> parents: 19826 diff changeset	74 /* On platforms that don't use standard POSIX threads pthread_sigmask()
c9a212329da6 Add SF patch #468347 -- mask signals for non-main pthreads, by Jason Lowe: Guido van Rossum <guido@python.org> parents: 19826 diff changeset	75 * isn't present. DEC threads uses sigprocmask() instead as do most
c9a212329da6 Add SF patch #468347 -- mask signals for non-main pthreads, by Jason Lowe: Guido van Rossum <guido@python.org> parents: 19826 diff changeset	76 * other UNIX International compliant systems that don't have the full
c9a212329da6 Add SF patch #468347 -- mask signals for non-main pthreads, by Jason Lowe: Guido van Rossum <guido@python.org> parents: 19826 diff changeset	77 * pthread implementation.
c9a212329da6 Add SF patch #468347 -- mask signals for non-main pthreads, by Jason Lowe: Guido van Rossum <guido@python.org> parents: 19826 diff changeset	78 */
29972 a408ac5527c3 Patch 775605: Cygwin pthread_sigmask() workaround patch Jason Tishler <jason@tishler.net> parents: 28687 diff changeset	79 #if defined(HAVE_PTHREAD_SIGMASK) && !defined(HAVE_BROKEN_PTHREAD_SIGMASK)
20398 c9a212329da6 Add SF patch #468347 -- mask signals for non-main pthreads, by Jason Lowe: Guido van Rossum <guido@python.org> parents: 19826 diff changeset	80 # define SET_THREAD_SIGMASK pthread_sigmask
c9a212329da6 Add SF patch #468347 -- mask signals for non-main pthreads, by Jason Lowe: Guido van Rossum <guido@python.org> parents: 19826 diff changeset	81 #else
c9a212329da6 Add SF patch #468347 -- mask signals for non-main pthreads, by Jason Lowe: Guido van Rossum <guido@python.org> parents: 19826 diff changeset	82 # define SET_THREAD_SIGMASK sigprocmask
c9a212329da6 Add SF patch #468347 -- mask signals for non-main pthreads, by Jason Lowe: Guido van Rossum <guido@python.org> parents: 19826 diff changeset	83 #endif
c9a212329da6 Add SF patch #468347 -- mask signals for non-main pthreads, by Jason Lowe: Guido van Rossum <guido@python.org> parents: 19826 diff changeset	84
c9a212329da6 Add SF patch #468347 -- mask signals for non-main pthreads, by Jason Lowe: Guido van Rossum <guido@python.org> parents: 19826 diff changeset	85
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	86 /* A pthread mutex isn't sufficient to model the Python lock type
4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	87 * because, according to Draft 5 of the docs (P1003.4a/D5), both of the
4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	88 * following are undefined:
4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	89 * -> a thread tries to lock a mutex it already has locked
4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	90 * -> a thread tries to unlock a mutex locked by a different thread
4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	91 * pthread mutexes are designed for serializing threads over short pieces
4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	92 * of code anyway, so wouldn't be an appropriate implementation of
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	93 * Python's locks regardless.
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	94 *
4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	95 * The pthread_lock struct implements a Python lock as a "locked?" bit
4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	96 * and a <condition, mutex> pair. In general, if the bit can be acquired
4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	97 * instantly, it is, else the pair is used to block the thread until the
4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	98 * bit is cleared. 9 May 1994 tim@ksr.com
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	99 */
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	100
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	101 typedef struct {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	102 char locked; /* 0=unlocked, 1=locked */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	103 /* a <cond, mutex> pair to handle an acquire of a locked lock */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	104 pthread_cond_t lock_released;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	105 pthread_mutex_t mut;
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	106 } pthread_lock;
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	107
9290 2340f615da8f BSDI specific patches, inspired by Nigel Head and otto@mail.olympus.net. Guido van Rossum <guido@python.org> parents: 9079 diff changeset	108 #define CHECK_STATUS(name) if (status != 0) { perror(name); error = 1; }
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	109
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	110 /*
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	111 * Initialization.
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	112 */
9290 2340f615da8f BSDI specific patches, inspired by Nigel Head and otto@mail.olympus.net. Guido van Rossum <guido@python.org> parents: 9079 diff changeset	113
2340f615da8f BSDI specific patches, inspired by Nigel Head and otto@mail.olympus.net. Guido van Rossum <guido@python.org> parents: 9079 diff changeset	114 #ifdef _HAVE_BSDI
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	115 static
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	116 void _noop(void)
9290 2340f615da8f BSDI specific patches, inspired by Nigel Head and otto@mail.olympus.net. Guido van Rossum <guido@python.org> parents: 9079 diff changeset	117 {
2340f615da8f BSDI specific patches, inspired by Nigel Head and otto@mail.olympus.net. Guido van Rossum <guido@python.org> parents: 9079 diff changeset	118 }
2340f615da8f BSDI specific patches, inspired by Nigel Head and otto@mail.olympus.net. Guido van Rossum <guido@python.org> parents: 9079 diff changeset	119
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	120 static void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	121 PyThread__init_thread(void)
9290 2340f615da8f BSDI specific patches, inspired by Nigel Head and otto@mail.olympus.net. Guido van Rossum <guido@python.org> parents: 9079 diff changeset	122 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	123 /* DO AN INIT BY STARTING THE THREAD */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	124 static int dummy = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	125 pthread_t thread1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	126 pthread_create(&thread1, NULL, (void *) _noop, &dummy);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	127 pthread_join(thread1, NULL);
9290 2340f615da8f BSDI specific patches, inspired by Nigel Head and otto@mail.olympus.net. Guido van Rossum <guido@python.org> parents: 9079 diff changeset	128 }
2340f615da8f BSDI specific patches, inspired by Nigel Head and otto@mail.olympus.net. Guido van Rossum <guido@python.org> parents: 9079 diff changeset	129
2340f615da8f BSDI specific patches, inspired by Nigel Head and otto@mail.olympus.net. Guido van Rossum <guido@python.org> parents: 9079 diff changeset	130 #else /* !_HAVE_BSDI */
2340f615da8f BSDI specific patches, inspired by Nigel Head and otto@mail.olympus.net. Guido van Rossum <guido@python.org> parents: 9079 diff changeset	131
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	132 static void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	133 PyThread__init_thread(void)
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	134 {
9079 4d2cb212c8d1 Apparently on AIX when using gcc you need to call pthread_init() Guido van Rossum <guido@python.org> parents: 9070 diff changeset	135 #if defined(_AIX) && defined(__GNUC__)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	136 pthread_init();
9079 4d2cb212c8d1 Apparently on AIX when using gcc you need to call pthread_init() Guido van Rossum <guido@python.org> parents: 9070 diff changeset	137 #endif
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	138 }
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	139
9290 2340f615da8f BSDI specific patches, inspired by Nigel Head and otto@mail.olympus.net. Guido van Rossum <guido@python.org> parents: 9079 diff changeset	140 #endif /* !_HAVE_BSDI */
2340f615da8f BSDI specific patches, inspired by Nigel Head and otto@mail.olympus.net. Guido van Rossum <guido@python.org> parents: 9079 diff changeset	141
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	142 /*
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	143 * Thread support.
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	144 */
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	145
4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	146
20468 ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 20431 diff changeset	147 long
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	148 PyThread_start_new_thread(void (func)(void ), void *arg)
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	149 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	150 pthread_t th;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	151 int status;
19826 8ef456949b76 Improve threading on Solaris, according to SF patch #460269, submitted Guido van Rossum <guido@python.org> parents: 19549 diff changeset	152 #if defined(THREAD_STACK_SIZE) \|\| defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	153 pthread_attr_t attrs;
19549 11a758c56027 GUSI on the Mac creates threads with a default stack size of 20KB, which is Jack Jansen <jack.jansen@cwi.nl> parents: 14375 diff changeset	154 #endif
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	155 #if defined(THREAD_STACK_SIZE)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	156 size_t tss;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	157 #endif
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	158
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	159 dprintf(("PyThread_start_new_thread called\n"));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	160 if (!initialized)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	161 PyThread_init_thread();
5493 ef93d51dab36 Support for various versions of the pthread draft. Guido van Rossum <guido@python.org> parents: 5395 diff changeset	162
19826 8ef456949b76 Improve threading on Solaris, according to SF patch #460269, submitted Guido van Rossum <guido@python.org> parents: 19549 diff changeset	163 #if defined(THREAD_STACK_SIZE) \|\| defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	164 if (pthread_attr_init(&attrs) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	165 return -1;
19826 8ef456949b76 Improve threading on Solaris, according to SF patch #460269, submitted Guido van Rossum <guido@python.org> parents: 19549 diff changeset	166 #endif
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	167 #if defined(THREAD_STACK_SIZE)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	168 tss = (_pythread_stacksize != 0) ? _pythread_stacksize
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	169 : THREAD_STACK_SIZE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	170 if (tss != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	171 if (pthread_attr_setstacksize(&attrs, tss) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	172 pthread_attr_destroy(&attrs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	173 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	174 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	175 }
19549 11a758c56027 GUSI on the Mac creates threads with a default stack size of 20KB, which is Jack Jansen <jack.jansen@cwi.nl> parents: 14375 diff changeset	176 #endif
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 35607 diff changeset	177 #if defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	178 pthread_attr_setscope(&attrs, PTHREAD_SCOPE_SYSTEM);
19826 8ef456949b76 Improve threading on Solaris, according to SF patch #460269, submitted Guido van Rossum <guido@python.org> parents: 19549 diff changeset	179 #endif
20398 c9a212329da6 Add SF patch #468347 -- mask signals for non-main pthreads, by Jason Lowe: Guido van Rossum <guido@python.org> parents: 19826 diff changeset	180
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	181 status = pthread_create(&th,
19826 8ef456949b76 Improve threading on Solaris, according to SF patch #460269, submitted Guido van Rossum <guido@python.org> parents: 19549 diff changeset	182 #if defined(THREAD_STACK_SIZE) \|\| defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	183 &attrs,
19549 11a758c56027 GUSI on the Mac creates threads with a default stack size of 20KB, which is Jack Jansen <jack.jansen@cwi.nl> parents: 14375 diff changeset	184 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	185 (pthread_attr_t*)NULL,
19549 11a758c56027 GUSI on the Mac creates threads with a default stack size of 20KB, which is Jack Jansen <jack.jansen@cwi.nl> parents: 14375 diff changeset	186 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	187 (void* ()(void ))func,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	188 (void *)arg
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	189 );
20398 c9a212329da6 Add SF patch #468347 -- mask signals for non-main pthreads, by Jason Lowe: Guido van Rossum <guido@python.org> parents: 19826 diff changeset	190
20922 7a991d012cd6 Fix memory leak. This is part of SF patch #478006. Fred Drake <fdrake@acm.org> parents: 20468 diff changeset	191 #if defined(THREAD_STACK_SIZE) \|\| defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	192 pthread_attr_destroy(&attrs);
19549 11a758c56027 GUSI on the Mac creates threads with a default stack size of 20KB, which is Jack Jansen <jack.jansen@cwi.nl> parents: 14375 diff changeset	193 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	194 if (status != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	195 return -1;
28687 40d287c3d906 Patch #716969: Detect thread creation failure. Will backport to 2.2. Martin v. Löwis <martin@v.loewis.de> parents: 28673 diff changeset	196
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	197 pthread_detach(th);
28687 40d287c3d906 Patch #716969: Detect thread creation failure. Will backport to 2.2. Martin v. Löwis <martin@v.loewis.de> parents: 28673 diff changeset	198
20468 ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 20431 diff changeset	199 #if SIZEOF_PTHREAD_T <= SIZEOF_LONG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	200 return (long) th;
20468 ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 20431 diff changeset	201 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	202 return (long) (long ) &th;
20468 ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 20431 diff changeset	203 #endif
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	204 }
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	205
14144 31cda87e9ff4 This patch partly (some stuff went in already) ports Python to Monterey. Trent Mick <trentm@activestate.com> parents: 13658 diff changeset	206 /* XXX This implementation is considered (to quote Tim Peters) "inherently
31cda87e9ff4 This patch partly (some stuff went in already) ports Python to Monterey. Trent Mick <trentm@activestate.com> parents: 13658 diff changeset	207 hosed" because:
31611 0979fa062deb typo Skip Montanaro <skip@pobox.com> parents: 31470 diff changeset	208 - It does not guarantee the promise that a non-zero integer is returned.
14144 31cda87e9ff4 This patch partly (some stuff went in already) ports Python to Monterey. Trent Mick <trentm@activestate.com> parents: 13658 diff changeset	209 - The cast to long is inherently unsafe.
31cda87e9ff4 This patch partly (some stuff went in already) ports Python to Monterey. Trent Mick <trentm@activestate.com> parents: 13658 diff changeset	210 - It is not clear that the 'volatile' (for AIX?) and ugly casting in the
31cda87e9ff4 This patch partly (some stuff went in already) ports Python to Monterey. Trent Mick <trentm@activestate.com> parents: 13658 diff changeset	211 latter return statement (for Alpha OSF/1) are any longer necessary.
31cda87e9ff4 This patch partly (some stuff went in already) ports Python to Monterey. Trent Mick <trentm@activestate.com> parents: 13658 diff changeset	212 */
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	213 long
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	214 PyThread_get_thread_ident(void)
1651 7e5f97bab1e6 ceval.c: dict of local mapping is now a tuple Guido van Rossum <guido@python.org> parents: 1629 diff changeset	215 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	216 volatile pthread_t threadid;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	217 if (!initialized)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	218 PyThread_init_thread();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	219 /* Jump through some hoops for Alpha OSF/1 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	220 threadid = pthread_self();
14144 31cda87e9ff4 This patch partly (some stuff went in already) ports Python to Monterey. Trent Mick <trentm@activestate.com> parents: 13658 diff changeset	221 #if SIZEOF_PTHREAD_T <= SIZEOF_LONG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	222 return (long) threadid;
14144 31cda87e9ff4 This patch partly (some stuff went in already) ports Python to Monterey. Trent Mick <trentm@activestate.com> parents: 13658 diff changeset	223 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	224 return (long) (long ) &threadid;
14144 31cda87e9ff4 This patch partly (some stuff went in already) ports Python to Monterey. Trent Mick <trentm@activestate.com> parents: 13658 diff changeset	225 #endif
1651 7e5f97bab1e6 ceval.c: dict of local mapping is now a tuple Guido van Rossum <guido@python.org> parents: 1629 diff changeset	226 }
7e5f97bab1e6 ceval.c: dict of local mapping is now a tuple Guido van Rossum <guido@python.org> parents: 1629 diff changeset	227
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	228 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	229 do_PyThread_exit_thread(int no_cleanup)
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	230 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	231 dprintf(("PyThread_exit_thread called\n"));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	232 if (!initialized) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	233 if (no_cleanup)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	234 _exit(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	235 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	236 exit(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	237 }
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	238 }
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	239
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	240 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	241 PyThread_exit_thread(void)
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	242 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	243 do_PyThread_exit_thread(0);
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	244 }
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	245
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	246 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	247 PyThread__exit_thread(void)
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	248 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	249 do_PyThread_exit_thread(1);
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	250 }
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	251
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	252 #ifndef NO_EXIT_PROG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	253 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	254 do_PyThread_exit_prog(int status, int no_cleanup)
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	255 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	256 dprintf(("PyThread_exit_prog(%d) called\n", status));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	257 if (!initialized)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	258 if (no_cleanup)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	259 _exit(status);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	260 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	261 exit(status);
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	262 }
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	263
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	264 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	265 PyThread_exit_prog(int status)
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	266 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	267 do_PyThread_exit_prog(status, 0);
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	268 }
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	269
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	270 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	271 PyThread__exit_prog(int status)
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	272 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	273 do_PyThread_exit_prog(status, 1);
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	274 }
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	275 #endif /* NO_EXIT_PROG */
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	276
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	277 #ifdef USE_SEMAPHORES
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	278
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	279 /*
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	280 * Lock support.
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	281 */
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	282
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	283 PyThread_type_lock
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	284 PyThread_allocate_lock(void)
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	285 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	286 sem_t *lock;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	287 int status, error = 0;
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	288
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	289 dprintf(("PyThread_allocate_lock called\n"));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	290 if (!initialized)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	291 PyThread_init_thread();
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	292
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	293 lock = (sem_t *)malloc(sizeof(sem_t));
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	294
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	295 if (lock) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	296 status = sem_init(lock,0,1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	297 CHECK_STATUS("sem_init");
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	298
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	299 if (error) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	300 free((void *)lock);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	301 lock = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	302 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	303 }
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	304
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	305 dprintf(("PyThread_allocate_lock() -> %p\n", lock));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	306 return (PyThread_type_lock)lock;
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	307 }
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	308
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	309 void
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	310 PyThread_free_lock(PyThread_type_lock lock)
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	311 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	312 sem_t thelock = (sem_t )lock;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	313 int status, error = 0;
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	314
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	315 dprintf(("PyThread_free_lock(%p) called\n", lock));
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	316
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	317 if (!thelock)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	318 return;
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	319
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	320 status = sem_destroy(thelock);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	321 CHECK_STATUS("sem_destroy");
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	322
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	323 free((void *)thelock);
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	324 }
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	325
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	326 /*
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	327 * As of February 2002, Cygwin thread implementations mistakenly report error
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	328 * codes in the return value of the sem_ calls (like the pthread_ functions).
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	329 * Correct implementations return -1 and put the code in errno. This supports
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	330 * either.
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	331 */
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	332 static int
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	333 fix_status(int status)
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	334 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	335 return (status == -1) ? errno : status;
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	336 }
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	337
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	338 int
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	339 PyThread_acquire_lock(PyThread_type_lock lock, int waitflag)
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	340 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	341 int success;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	342 sem_t thelock = (sem_t )lock;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	343 int status, error = 0;
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	344
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	345 dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	346
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	347 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	348 if (waitflag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	349 status = fix_status(sem_wait(thelock));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	350 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	351 status = fix_status(sem_trywait(thelock));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	352 } while (status == EINTR); /* Retry if interrupted by a signal */
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	353
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	354 if (waitflag) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	355 CHECK_STATUS("sem_wait");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	356 } else if (status != EAGAIN) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	357 CHECK_STATUS("sem_trywait");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	358 }
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	359
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	360 success = (status == 0) ? 1 : 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	361
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	362 dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	363 return success;
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	364 }
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	365
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	366 void
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	367 PyThread_release_lock(PyThread_type_lock lock)
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	368 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	369 sem_t thelock = (sem_t )lock;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	370 int status, error = 0;
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	371
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	372 dprintf(("PyThread_release_lock(%p) called\n", lock));
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	373
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	374 status = sem_post(thelock);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	375 CHECK_STATUS("sem_post");
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	376 }
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	377
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	378 #else /* USE_SEMAPHORES */
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	379
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	380 /*
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	381 * Lock support.
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	382 */
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	383 PyThread_type_lock
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	384 PyThread_allocate_lock(void)
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	385 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	386 pthread_lock *lock;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	387 int status, error = 0;
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	388
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	389 dprintf(("PyThread_allocate_lock called\n"));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	390 if (!initialized)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	391 PyThread_init_thread();
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	392
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	393 lock = (pthread_lock *) malloc(sizeof(pthread_lock));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	394 if (lock) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	395 memset((void *)lock, '\0', sizeof(pthread_lock));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	396 lock->locked = 0;
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	397
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	398 status = pthread_mutex_init(&lock->mut,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	399 pthread_mutexattr_default);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	400 CHECK_STATUS("pthread_mutex_init");
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	401
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	402 status = pthread_cond_init(&lock->lock_released,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	403 pthread_condattr_default);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	404 CHECK_STATUS("pthread_cond_init");
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	405
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	406 if (error) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	407 free((void *)lock);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	408 lock = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	409 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	410 }
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	411
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	412 dprintf(("PyThread_allocate_lock() -> %p\n", lock));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	413 return (PyThread_type_lock) lock;
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	414 }
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	415
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	416 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	417 PyThread_free_lock(PyThread_type_lock lock)
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	418 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	419 pthread_lock thelock = (pthread_lock )lock;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	420 int status, error = 0;
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	421
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	422 dprintf(("PyThread_free_lock(%p) called\n", lock));
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	423
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	424 status = pthread_mutex_destroy( &thelock->mut );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	425 CHECK_STATUS("pthread_mutex_destroy");
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	426
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	427 status = pthread_cond_destroy( &thelock->lock_released );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	428 CHECK_STATUS("pthread_cond_destroy");
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	429
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	430 free((void *)thelock);
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	431 }
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	432
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	433 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	434 PyThread_acquire_lock(PyThread_type_lock lock, int waitflag)
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	435 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	436 int success;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	437 pthread_lock thelock = (pthread_lock )lock;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	438 int status, error = 0;
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	439
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	440 dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	441
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	442 status = pthread_mutex_lock( &thelock->mut );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	443 CHECK_STATUS("pthread_mutex_lock[1]");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	444 success = thelock->locked == 0;
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	445
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	446 if ( !success && waitflag ) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	447 /* continue trying until we get the lock */
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	448
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	449 /* mut must be locked by me -- part of the condition
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	450 * protocol */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	451 while ( thelock->locked ) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	452 status = pthread_cond_wait(&thelock->lock_released,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	453 &thelock->mut);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	454 CHECK_STATUS("pthread_cond_wait");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	455 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	456 success = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	457 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	458 if (success) thelock->locked = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	459 status = pthread_mutex_unlock( &thelock->mut );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	460 CHECK_STATUS("pthread_mutex_unlock[1]");
28673 c1ba50790c83 Patch #711835: Remove unnecessary lock operations. Will backport to 2.2. Martin v. Löwis <martin@v.loewis.de> parents: 27320 diff changeset	461
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	462 if (error) success = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	463 dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	464 return success;
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	465 }
a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	466
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	467 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13256 diff changeset	468 PyThread_release_lock(PyThread_type_lock lock)
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	469 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	470 pthread_lock thelock = (pthread_lock )lock;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	471 int status, error = 0;
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	472
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	473 dprintf(("PyThread_release_lock(%p) called\n", lock));
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	474
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	475 status = pthread_mutex_lock( &thelock->mut );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	476 CHECK_STATUS("pthread_mutex_lock[3]");
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	477
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	478 thelock->locked = 0;
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	479
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	480 status = pthread_mutex_unlock( &thelock->mut );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	481 CHECK_STATUS("pthread_mutex_unlock[3]");
1629 4121afd76d73 Tim's changes; removed some remaining non-functional ifdefs Guido van Rossum <guido@python.org> parents: 1628 diff changeset	482
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	483 /* wake up someone (anyone, if any) waiting on the lock */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	484 status = pthread_cond_signal( &thelock->lock_released );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	485 CHECK_STATUS("pthread_cond_signal");
1628 a9dd2e1ea5c9 Split thread.c into a number of system-specific files. Guido van Rossum <guido@python.org> parents: diff changeset	486 }
22339 6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	487
6c3e32357d91 Patch #525532: Add support for POSIX semaphores. Martin v. Löwis <martin@v.loewis.de> parents: 21766 diff changeset	488 #endif /* USE_SEMAPHORES */
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	489
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	490 /* set the thread stack size.
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	491 * Return 0 if size is valid, -1 if size is invalid,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	492 * -2 if setting stack size is not supported.
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	493 */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	494 static int
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	495 _pythread_pthread_set_stacksize(size_t size)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	496 {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	497 #if defined(THREAD_STACK_SIZE)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	498 pthread_attr_t attrs;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	499 size_t tss_min;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	500 int rc = 0;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	501 #endif
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	502
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	503 /* set to default */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	504 if (size == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	505 _pythread_stacksize = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	506 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	507 }
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	508
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	509 #if defined(THREAD_STACK_SIZE)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	510 #if defined(PTHREAD_STACK_MIN)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	511 tss_min = PTHREAD_STACK_MIN > THREAD_STACK_MIN ? PTHREAD_STACK_MIN
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	512 : THREAD_STACK_MIN;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	513 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	514 tss_min = THREAD_STACK_MIN;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	515 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	516 if (size >= tss_min) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	517 /* validate stack size by setting thread attribute */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	518 if (pthread_attr_init(&attrs) == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	519 rc = pthread_attr_setstacksize(&attrs, size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	520 pthread_attr_destroy(&attrs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	521 if (rc == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	522 _pythread_stacksize = size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	523 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	524 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	525 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	526 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	527 return -1;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	528 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	529 return -2;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	530 #endif
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	531 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	532
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 39442 diff changeset	533 #define THREAD_SET_STACKSIZE(x) _pythread_pthread_set_stacksize(x)

Mercurial > cpython-lru_cache-weakref

annotate Python/thread_pthread.h @ 62198:b2c1995633bd 3.1