2000-02-18 03:38:33 +08:00
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/* pthread.h: POSIX pthread interface
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Written by Marco Fuykschot <marco@ddi.nl>
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#include <sys/types.h>
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#include <signal.h>
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2001-04-12 12:04:53 +08:00
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#include <sched.h>
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2012-02-13 09:46:46 +08:00
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#include <time.h>
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2000-02-18 03:38:33 +08:00
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#ifndef _PTHREAD_H
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#define _PTHREAD_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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2001-03-17 09:14:58 +08:00
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/* Defines. (These are correctly defined here as per
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http://www.opengroup.org/onlinepubs/7908799/xsh/pthread.h.html */
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2001-04-12 12:04:53 +08:00
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#define PTHREAD_CANCEL_ASYNCHRONOUS 1
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/* defaults are enable, deferred */
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#define PTHREAD_CANCEL_ENABLE 0
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#define PTHREAD_CANCEL_DEFERRED 0
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#define PTHREAD_CANCEL_DISABLE 1
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2002-07-04 22:17:30 +08:00
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#define PTHREAD_CANCELED ((void *)-1)
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2001-11-15 19:10:38 +08:00
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/* this should be a value that can never be a valid address */
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2003-01-10 05:14:33 +08:00
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#define PTHREAD_COND_INITIALIZER (pthread_cond_t)21
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2001-03-21 10:17:58 +08:00
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#define PTHREAD_CREATE_DETACHED 1
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/* the default : joinable */
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#define PTHREAD_CREATE_JOINABLE 0
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2001-04-12 12:04:53 +08:00
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#define PTHREAD_EXPLICIT_SCHED 1
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#define PTHREAD_INHERIT_SCHED 0
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2003-01-23 03:49:28 +08:00
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#define PTHREAD_MUTEX_RECURSIVE 0
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#define PTHREAD_MUTEX_ERRORCHECK 1
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2003-03-19 03:39:21 +08:00
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#define PTHREAD_MUTEX_NORMAL 2
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2005-06-11 12:56:36 +08:00
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#define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL
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2001-04-12 12:04:53 +08:00
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/* this should be too low to ever be a valid address */
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2004-03-05 05:04:14 +08:00
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#define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP (pthread_mutex_t)18
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#define PTHREAD_NORMAL_MUTEX_INITIALIZER_NP (pthread_mutex_t)19
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#define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP (pthread_mutex_t)20
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2014-07-14 17:42:15 +08:00
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#define PTHREAD_MUTEX_INITIALIZER PTHREAD_NORMAL_MUTEX_INITIALIZER_NP
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2001-04-12 12:04:53 +08:00
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#define PTHREAD_ONCE_INIT { PTHREAD_MUTEX_INITIALIZER, 0 }
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2006-07-12 17:55:47 +08:00
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#if defined(_POSIX_THREAD_PRIO_INHERIT) && _POSIX_THREAD_PRIO_INHERIT >= 0
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#define PTHREAD_PRIO_NONE 0
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#define PTHREAD_PRIO_INHERIT 1
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#define PTHREAD_PRIO_PROTECT 2
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#endif
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2001-04-12 12:04:53 +08:00
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#define PTHREAD_PROCESS_SHARED 1
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#define PTHREAD_PROCESS_PRIVATE 0
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* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init,
pthread_rwlock_rdlock, pthread_rwlock_tryrdlock,
pthread_rwlock_wrlock, pthread_rwlock_trywrlock,
pthread_rwlock_unlock, pthread_rwlockattr_init,
pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared,
and pthread_rwlockattr_destroy.
* include/cygwin/version.h: Bump API minor number.
* include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a
reasonable value.
Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init,
pthread_rwlock_rdlock, pthread_rwlock_tryrdlock,
pthread_rwlock_wrlock, pthread_rwlock_trywrlock,
pthread_rwlock_unlock, pthread_rwlockattr_init,
pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared,
and pthread_rwlockattr_destroy.
* thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon.
(PTHREAD_RWLOCK_MAGIC): New define.
(PTHREAD_RWLOCKATTR_MAGIC): Ditto.
(pthread_rwlockattr): New class.
(pthread_rwlock): Ditto.
(MTinterface::rwlocks): New member.
(MTinterface::MTinterface): Initialize rwlocks.
Add prototypes for __pthread_rwlock_destroy,
__pthread_rwlock_wrlock, __pthread_rwlock_trywrlock,
__pthread_rwlock_unlock, __pthread_rwlockattr_init,
__pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared,
and __pthread_rwlockattr_destroy.
* thread.cc (MTinterface::Init): Initialize rwlock internal mutex.
(MTinterface::fixup_after_fork): Fixup rwlocks after fork.
(pthread_rwlockattr::isGoodObject): Implement.
(pthread_rwlockattr::pthread_rwlockattr): Ditto.
(pthread_rwlockattr::~pthread_rwlockattr): Ditto.
(pthread_rwlock::initMutex): Ditto.
(pthread_rwlock::pthread_rwlock): Ditto.
(pthread_rwlock::~pthread_rwlock): Ditto.
(pthread_rwlock::RdLock): Ditto.
(pthread_rwlock::TryRdLock): Ditto.
(pthread_rwlock::WrLock): Ditto.
(pthread_rwlock::TryWrLock): Ditto.
(pthread_rwlock::UnLock): Ditto.
(pthread_rwlock::addReader): Ditto.
(pthread_rwlock::removeReader): Ditto.
(pthread_rwlock::lookupReader): Ditto.
(pthread_rwlock::RdLockCleanup): Ditto.
(pthread_rwlock::WrLockCleanup): Ditto.
(pthread_rwlock::fixup_after_fork): Ditto.
(pthread_rwlock::isGoodObject): Ditto.
(pthread_rwlock::isGoodInitializer): Ditto.
(pthread_rwlock::isGoodInitializerOrObject): Ditto.
(pthread_rwlock::isGoodInitializerOrBadObject): Ditto.
(__pthread_rwlock_destroy): Ditto.
(pthread_rwlock::init): Ditto.
(__pthread_rwlock_rdlock): Ditto.
(__pthread_rwlock_tryrdlock): Ditto.
(__pthread_rwlock_wrlock): Ditto.
(__pthread_rwlock_trywrlock): Ditto.
2003-03-19 04:01:07 +08:00
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#define PTHREAD_RWLOCK_INITIALIZER (pthread_rwlock_t)22
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2001-04-12 12:04:53 +08:00
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/* process is the default */
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#define PTHREAD_SCOPE_PROCESS 0
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#define PTHREAD_SCOPE_SYSTEM 1
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POSIX barrier implementation, take 3
The attached patch should address all of the review comments.
Modifed change log:
Newlib:
* libc/include/sys/features.h (_POSIX_BARRIERS): Define for Cygwin.
* libc/include/sys/types.h (pthread_barrier_t)
(pthread_barrierattr_t): Do not define for Cygwin.
Cygwin:
* common.din (pthread_barrierattr_init)
(pthread_barrierattr_setpshared, pthread_barrierattr_getpshared)
(pthread_barrierattr_destroy, pthread_barrier_init)
(pthread_barrier_destroy, pthread_barrier_wait): Export.
* include/cygwin/types.h (pthread_barrierattr_t)
(pthread_barrier_t): Declare.
* include/pthread.h (PTHREAD_BARRIER_SERIAL_THREAD)
(pthread_barrierattr_init, pthread_barrierattr_setpshared)
(pthread_barrierattr_getpshared, pthread_barrierattr_destroy)
(pthread_barrier_init, pthread_barrier_destroy)
(pthread_barrier_wait): Declare.
* thread.h (PTHREAD_BARRIER_MAGIC)
(PTHREAD_BARRIERATTR_MAGIC): Define.
(class pthread_barrierattr, class pthread_barrier): Declare.
* thread.cc (delete_and_clear): New local helper function.
(class pthread_barrierattr, class pthread_barrier): Implement.
* miscfuncs.h (likely, unlikely): New macros.
--
VH
2016-02-13 05:25:59 +08:00
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#define PTHREAD_BARRIER_SERIAL_THREAD (-1)
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2001-04-12 12:04:53 +08:00
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2013-02-26 18:32:36 +08:00
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/* Register Fork Handlers */
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int pthread_atfork (void (*)(void), void (*)(void), void (*)(void));
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2001-04-12 12:04:53 +08:00
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/* Attributes */
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int pthread_attr_destroy (pthread_attr_t *);
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int pthread_attr_getdetachstate (const pthread_attr_t *, int *);
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2011-05-16 02:49:40 +08:00
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int pthread_attr_getguardsize (const pthread_attr_t *, size_t *);
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2001-04-12 12:04:53 +08:00
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int pthread_attr_getinheritsched (const pthread_attr_t *, int *);
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int pthread_attr_getschedparam (const pthread_attr_t *, struct sched_param *);
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int pthread_attr_getschedpolicy (const pthread_attr_t *, int *);
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int pthread_attr_getscope (const pthread_attr_t *, int *);
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int pthread_attr_init (pthread_attr_t *);
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int pthread_attr_setdetachstate (pthread_attr_t *, int);
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2011-05-16 02:49:40 +08:00
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int pthread_attr_setguardsize (pthread_attr_t *, size_t);
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2001-04-12 12:04:53 +08:00
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int pthread_attr_setinheritsched (pthread_attr_t *, int);
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int pthread_attr_setschedparam (pthread_attr_t *, const struct sched_param *);
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int pthread_attr_setschedpolicy (pthread_attr_t *, int);
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int pthread_attr_setscope (pthread_attr_t *, int);
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2016-04-02 06:30:41 +08:00
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#if __POSIX_VISIBLE >= 200112
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int pthread_attr_getstack (const pthread_attr_t *, void **, size_t *);
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2011-05-03 09:13:37 +08:00
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int pthread_attr_setstack (pthread_attr_t *, void *, size_t);
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2016-04-02 06:30:41 +08:00
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#endif
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#if __POSIX_VISIBLE < 200809
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int pthread_attr_getstackaddr (const pthread_attr_t *, void **)
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__attribute__ ((__deprecated__));
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2014-07-16 18:21:18 +08:00
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int pthread_attr_setstackaddr (pthread_attr_t *, void *)
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2014-08-01 23:48:37 +08:00
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__attribute__ ((__deprecated__));
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2001-04-12 12:04:53 +08:00
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#endif
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int pthread_attr_getstacksize (const pthread_attr_t *, size_t *);
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int pthread_attr_setstacksize (pthread_attr_t *, size_t);
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2001-03-21 10:17:58 +08:00
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2001-04-12 12:04:53 +08:00
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int pthread_cancel (pthread_t);
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2001-11-05 14:09:15 +08:00
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/* Macros for cleanup_push and pop;
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2001-04-12 12:04:53 +08:00
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* The function definitions are
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2001-05-04 04:42:28 +08:00
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void pthread_cleanup_push (void (*routine)(void*), void *arg);
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void pthread_cleanup_pop (int execute);
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2001-04-12 12:04:53 +08:00
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*/
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2001-09-25 19:45:26 +08:00
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typedef void (*__cleanup_routine_type) (void *);
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2002-12-12 11:09:38 +08:00
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typedef struct _pthread_cleanup_handler
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2002-06-10 09:10:45 +08:00
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{
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__cleanup_routine_type function;
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void *arg;
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struct _pthread_cleanup_handler *next;
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} __pthread_cleanup_handler;
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void _pthread_cleanup_push (__pthread_cleanup_handler *handler);
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void _pthread_cleanup_pop (int execute);
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#define pthread_cleanup_push(_fn, _arg) { __pthread_cleanup_handler __cleanup_handler = \
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2005-05-02 11:50:11 +08:00
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{ _fn, _arg, NULL }; \
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_pthread_cleanup_push( &__cleanup_handler );
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2002-06-10 09:10:45 +08:00
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#define pthread_cleanup_pop(_execute) _pthread_cleanup_pop( _execute ); }
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2000-05-09 06:38:07 +08:00
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2001-03-17 09:14:58 +08:00
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/* Condition variables */
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2001-04-12 12:04:53 +08:00
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int pthread_cond_broadcast (pthread_cond_t *);
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int pthread_cond_destroy (pthread_cond_t *);
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int pthread_cond_init (pthread_cond_t *, const pthread_condattr_t *);
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int pthread_cond_signal (pthread_cond_t *);
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2021-07-29 23:21:01 +08:00
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#if __GNU_VISIBLE
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int pthread_cond_clockwait (pthread_cond_t *, pthread_mutex_t *,
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clockid_t, const struct timespec *);
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#endif
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2001-04-12 12:04:53 +08:00
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int pthread_cond_timedwait (pthread_cond_t *,
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pthread_mutex_t *, const struct timespec *);
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int pthread_cond_wait (pthread_cond_t *, pthread_mutex_t *);
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int pthread_condattr_destroy (pthread_condattr_t *);
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2011-07-21 17:39:22 +08:00
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int pthread_condattr_getclock (const pthread_condattr_t *, clockid_t *);
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2001-04-12 12:04:53 +08:00
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int pthread_condattr_getpshared (const pthread_condattr_t *, int *);
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int pthread_condattr_init (pthread_condattr_t *);
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2011-07-21 17:39:22 +08:00
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int pthread_condattr_setclock (pthread_condattr_t *, clockid_t);
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2001-04-12 12:04:53 +08:00
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int pthread_condattr_setpshared (pthread_condattr_t *, int);
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POSIX barrier implementation, take 3
The attached patch should address all of the review comments.
Modifed change log:
Newlib:
* libc/include/sys/features.h (_POSIX_BARRIERS): Define for Cygwin.
* libc/include/sys/types.h (pthread_barrier_t)
(pthread_barrierattr_t): Do not define for Cygwin.
Cygwin:
* common.din (pthread_barrierattr_init)
(pthread_barrierattr_setpshared, pthread_barrierattr_getpshared)
(pthread_barrierattr_destroy, pthread_barrier_init)
(pthread_barrier_destroy, pthread_barrier_wait): Export.
* include/cygwin/types.h (pthread_barrierattr_t)
(pthread_barrier_t): Declare.
* include/pthread.h (PTHREAD_BARRIER_SERIAL_THREAD)
(pthread_barrierattr_init, pthread_barrierattr_setpshared)
(pthread_barrierattr_getpshared, pthread_barrierattr_destroy)
(pthread_barrier_init, pthread_barrier_destroy)
(pthread_barrier_wait): Declare.
* thread.h (PTHREAD_BARRIER_MAGIC)
(PTHREAD_BARRIERATTR_MAGIC): Define.
(class pthread_barrierattr, class pthread_barrier): Declare.
* thread.cc (delete_and_clear): New local helper function.
(class pthread_barrierattr, class pthread_barrier): Implement.
* miscfuncs.h (likely, unlikely): New macros.
--
VH
2016-02-13 05:25:59 +08:00
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/* Barriers */
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2016-04-02 06:30:41 +08:00
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#if __POSIX_VISIBLE >= 200112
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POSIX barrier implementation, take 3
The attached patch should address all of the review comments.
Modifed change log:
Newlib:
* libc/include/sys/features.h (_POSIX_BARRIERS): Define for Cygwin.
* libc/include/sys/types.h (pthread_barrier_t)
(pthread_barrierattr_t): Do not define for Cygwin.
Cygwin:
* common.din (pthread_barrierattr_init)
(pthread_barrierattr_setpshared, pthread_barrierattr_getpshared)
(pthread_barrierattr_destroy, pthread_barrier_init)
(pthread_barrier_destroy, pthread_barrier_wait): Export.
* include/cygwin/types.h (pthread_barrierattr_t)
(pthread_barrier_t): Declare.
* include/pthread.h (PTHREAD_BARRIER_SERIAL_THREAD)
(pthread_barrierattr_init, pthread_barrierattr_setpshared)
(pthread_barrierattr_getpshared, pthread_barrierattr_destroy)
(pthread_barrier_init, pthread_barrier_destroy)
(pthread_barrier_wait): Declare.
* thread.h (PTHREAD_BARRIER_MAGIC)
(PTHREAD_BARRIERATTR_MAGIC): Define.
(class pthread_barrierattr, class pthread_barrier): Declare.
* thread.cc (delete_and_clear): New local helper function.
(class pthread_barrierattr, class pthread_barrier): Implement.
* miscfuncs.h (likely, unlikely): New macros.
--
VH
2016-02-13 05:25:59 +08:00
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int pthread_barrierattr_init (pthread_barrierattr_t *);
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int pthread_barrierattr_setpshared (pthread_barrierattr_t *, int);
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int pthread_barrierattr_getpshared (const pthread_barrierattr_t *, int *);
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int pthread_barrierattr_destroy (pthread_barrierattr_t *);
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int pthread_barrier_init (pthread_barrier_t *,
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const pthread_barrierattr_t *, unsigned);
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int pthread_barrier_destroy (pthread_barrier_t *);
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int pthread_barrier_wait (pthread_barrier_t *);
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2016-04-02 06:30:41 +08:00
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#endif
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POSIX barrier implementation, take 3
The attached patch should address all of the review comments.
Modifed change log:
Newlib:
* libc/include/sys/features.h (_POSIX_BARRIERS): Define for Cygwin.
* libc/include/sys/types.h (pthread_barrier_t)
(pthread_barrierattr_t): Do not define for Cygwin.
Cygwin:
* common.din (pthread_barrierattr_init)
(pthread_barrierattr_setpshared, pthread_barrierattr_getpshared)
(pthread_barrierattr_destroy, pthread_barrier_init)
(pthread_barrier_destroy, pthread_barrier_wait): Export.
* include/cygwin/types.h (pthread_barrierattr_t)
(pthread_barrier_t): Declare.
* include/pthread.h (PTHREAD_BARRIER_SERIAL_THREAD)
(pthread_barrierattr_init, pthread_barrierattr_setpshared)
(pthread_barrierattr_getpshared, pthread_barrierattr_destroy)
(pthread_barrier_init, pthread_barrier_destroy)
(pthread_barrier_wait): Declare.
* thread.h (PTHREAD_BARRIER_MAGIC)
(PTHREAD_BARRIERATTR_MAGIC): Define.
(class pthread_barrierattr, class pthread_barrier): Declare.
* thread.cc (delete_and_clear): New local helper function.
(class pthread_barrierattr, class pthread_barrier): Implement.
* miscfuncs.h (likely, unlikely): New macros.
--
VH
2016-02-13 05:25:59 +08:00
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/* Threads */
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2001-04-12 12:04:53 +08:00
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int pthread_create (pthread_t *, const pthread_attr_t *,
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void *(*)(void *), void *);
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int pthread_detach (pthread_t);
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int pthread_equal (pthread_t, pthread_t);
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2014-08-01 23:48:37 +08:00
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void pthread_exit (void *) __attribute__ ((__noreturn__));
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2016-04-02 06:30:41 +08:00
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#if __POSIX_VISIBLE >= 200112
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2011-05-18 01:08:10 +08:00
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int pthread_getcpuclockid (pthread_t, clockid_t *);
|
2016-04-02 06:30:41 +08:00
|
|
|
#endif
|
2001-04-12 12:04:53 +08:00
|
|
|
int pthread_getschedparam (pthread_t, int *, struct sched_param *);
|
|
|
|
|
void *pthread_getspecific (pthread_key_t);
|
|
|
|
|
int pthread_join (pthread_t, void **);
|
|
|
|
|
int pthread_key_create (pthread_key_t *, void (*)(void *));
|
|
|
|
|
int pthread_key_delete (pthread_key_t);
|
|
|
|
|
|
|
|
|
|
/* Mutex's */
|
|
|
|
|
int pthread_mutex_destroy (pthread_mutex_t *);
|
|
|
|
|
int pthread_mutex_getprioceiling (const pthread_mutex_t *, int *);
|
|
|
|
|
int pthread_mutex_init (pthread_mutex_t *, const pthread_mutexattr_t *);
|
|
|
|
|
int pthread_mutex_lock (pthread_mutex_t *);
|
|
|
|
|
int pthread_mutex_setprioceiling (pthread_mutex_t *, int, int *);
|
2021-07-29 23:22:11 +08:00
|
|
|
#if __GNU_VISIBLE
|
|
|
|
|
int pthread_mutex_clocklock (pthread_mutex_t *, clockid_t,
|
|
|
|
|
const struct timespec *);
|
|
|
|
|
#endif
|
2017-08-04 01:13:21 +08:00
|
|
|
int pthread_mutex_timedlock (pthread_mutex_t *, const struct timespec *);
|
2001-04-12 12:04:53 +08:00
|
|
|
int pthread_mutex_trylock (pthread_mutex_t *);
|
|
|
|
|
int pthread_mutex_unlock (pthread_mutex_t *);
|
|
|
|
|
int pthread_mutexattr_destroy (pthread_mutexattr_t *);
|
|
|
|
|
int pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *, int *);
|
|
|
|
|
int pthread_mutexattr_getprotocol (const pthread_mutexattr_t *, int *);
|
|
|
|
|
int pthread_mutexattr_getpshared (const pthread_mutexattr_t *, int *);
|
|
|
|
|
int pthread_mutexattr_gettype (const pthread_mutexattr_t *, int *);
|
|
|
|
|
int pthread_mutexattr_init (pthread_mutexattr_t *);
|
|
|
|
|
int pthread_mutexattr_setprioceiling (pthread_mutexattr_t *, int);
|
|
|
|
|
int pthread_mutexattr_setprotocol (pthread_mutexattr_t *, int);
|
|
|
|
|
int pthread_mutexattr_setpshared (pthread_mutexattr_t *, int);
|
|
|
|
|
int pthread_mutexattr_settype (pthread_mutexattr_t *, int);
|
|
|
|
|
|
2011-03-29 18:32:40 +08:00
|
|
|
/* Spinlocks */
|
2016-04-02 06:30:41 +08:00
|
|
|
#if __POSIX_VISIBLE >= 200112
|
2011-03-29 18:32:40 +08:00
|
|
|
int pthread_spin_destroy (pthread_spinlock_t *);
|
|
|
|
|
int pthread_spin_init (pthread_spinlock_t *, int);
|
|
|
|
|
int pthread_spin_lock (pthread_spinlock_t *);
|
|
|
|
|
int pthread_spin_trylock (pthread_spinlock_t *);
|
|
|
|
|
int pthread_spin_unlock (pthread_spinlock_t *);
|
2016-04-02 06:30:41 +08:00
|
|
|
#endif
|
2011-03-29 18:32:40 +08:00
|
|
|
|
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init,
pthread_rwlock_rdlock, pthread_rwlock_tryrdlock,
pthread_rwlock_wrlock, pthread_rwlock_trywrlock,
pthread_rwlock_unlock, pthread_rwlockattr_init,
pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared,
and pthread_rwlockattr_destroy.
* include/cygwin/version.h: Bump API minor number.
* include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a
reasonable value.
Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init,
pthread_rwlock_rdlock, pthread_rwlock_tryrdlock,
pthread_rwlock_wrlock, pthread_rwlock_trywrlock,
pthread_rwlock_unlock, pthread_rwlockattr_init,
pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared,
and pthread_rwlockattr_destroy.
* thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon.
(PTHREAD_RWLOCK_MAGIC): New define.
(PTHREAD_RWLOCKATTR_MAGIC): Ditto.
(pthread_rwlockattr): New class.
(pthread_rwlock): Ditto.
(MTinterface::rwlocks): New member.
(MTinterface::MTinterface): Initialize rwlocks.
Add prototypes for __pthread_rwlock_destroy,
__pthread_rwlock_wrlock, __pthread_rwlock_trywrlock,
__pthread_rwlock_unlock, __pthread_rwlockattr_init,
__pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared,
and __pthread_rwlockattr_destroy.
* thread.cc (MTinterface::Init): Initialize rwlock internal mutex.
(MTinterface::fixup_after_fork): Fixup rwlocks after fork.
(pthread_rwlockattr::isGoodObject): Implement.
(pthread_rwlockattr::pthread_rwlockattr): Ditto.
(pthread_rwlockattr::~pthread_rwlockattr): Ditto.
(pthread_rwlock::initMutex): Ditto.
(pthread_rwlock::pthread_rwlock): Ditto.
(pthread_rwlock::~pthread_rwlock): Ditto.
(pthread_rwlock::RdLock): Ditto.
(pthread_rwlock::TryRdLock): Ditto.
(pthread_rwlock::WrLock): Ditto.
(pthread_rwlock::TryWrLock): Ditto.
(pthread_rwlock::UnLock): Ditto.
(pthread_rwlock::addReader): Ditto.
(pthread_rwlock::removeReader): Ditto.
(pthread_rwlock::lookupReader): Ditto.
(pthread_rwlock::RdLockCleanup): Ditto.
(pthread_rwlock::WrLockCleanup): Ditto.
(pthread_rwlock::fixup_after_fork): Ditto.
(pthread_rwlock::isGoodObject): Ditto.
(pthread_rwlock::isGoodInitializer): Ditto.
(pthread_rwlock::isGoodInitializerOrObject): Ditto.
(pthread_rwlock::isGoodInitializerOrBadObject): Ditto.
(__pthread_rwlock_destroy): Ditto.
(pthread_rwlock::init): Ditto.
(__pthread_rwlock_rdlock): Ditto.
(__pthread_rwlock_tryrdlock): Ditto.
(__pthread_rwlock_wrlock): Ditto.
(__pthread_rwlock_trywrlock): Ditto.
2003-03-19 04:01:07 +08:00
|
|
|
/* RW Locks */
|
2018-05-31 04:19:01 +08:00
|
|
|
#if __XSI_VISIBLE >= 500 || __POSIX_VISIBLE >= 200112 || __cplusplus >= 201402L
|
2021-07-29 23:27:41 +08:00
|
|
|
int pthread_rwlock_destroy (pthread_rwlock_t *);
|
|
|
|
|
int pthread_rwlock_init (pthread_rwlock_t *, const pthread_rwlockattr_t *);
|
|
|
|
|
int pthread_rwlock_rdlock (pthread_rwlock_t *);
|
2021-07-29 23:31:31 +08:00
|
|
|
#if __GNU_VISIBLE
|
|
|
|
|
int pthread_rwlock_clockrdlock (pthread_rwlock_t *, clockid_t,
|
|
|
|
|
const struct timespec *);
|
|
|
|
|
#endif
|
2021-07-29 23:27:41 +08:00
|
|
|
int pthread_rwlock_timedrdlock (pthread_rwlock_t *, const struct timespec *);
|
|
|
|
|
int pthread_rwlock_tryrdlock (pthread_rwlock_t *);
|
|
|
|
|
int pthread_rwlock_wrlock (pthread_rwlock_t *);
|
2021-07-29 23:31:31 +08:00
|
|
|
#if __GNU_VISIBLE
|
|
|
|
|
int pthread_rwlock_clockwrlock (pthread_rwlock_t *, clockid_t,
|
|
|
|
|
const struct timespec *);
|
|
|
|
|
#endif
|
2021-07-29 23:27:41 +08:00
|
|
|
int pthread_rwlock_timedwrlock (pthread_rwlock_t *, const struct timespec *);
|
|
|
|
|
int pthread_rwlock_trywrlock (pthread_rwlock_t *);
|
|
|
|
|
int pthread_rwlock_unlock (pthread_rwlock_t *);
|
|
|
|
|
int pthread_rwlockattr_init (pthread_rwlockattr_t *);
|
|
|
|
|
int pthread_rwlockattr_getpshared (const pthread_rwlockattr_t *, int *);
|
|
|
|
|
int pthread_rwlockattr_setpshared (pthread_rwlockattr_t *, int);
|
|
|
|
|
int pthread_rwlockattr_destroy (pthread_rwlockattr_t *);
|
2016-04-02 06:30:41 +08:00
|
|
|
#endif
|
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init,
pthread_rwlock_rdlock, pthread_rwlock_tryrdlock,
pthread_rwlock_wrlock, pthread_rwlock_trywrlock,
pthread_rwlock_unlock, pthread_rwlockattr_init,
pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared,
and pthread_rwlockattr_destroy.
* include/cygwin/version.h: Bump API minor number.
* include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a
reasonable value.
Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init,
pthread_rwlock_rdlock, pthread_rwlock_tryrdlock,
pthread_rwlock_wrlock, pthread_rwlock_trywrlock,
pthread_rwlock_unlock, pthread_rwlockattr_init,
pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared,
and pthread_rwlockattr_destroy.
* thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon.
(PTHREAD_RWLOCK_MAGIC): New define.
(PTHREAD_RWLOCKATTR_MAGIC): Ditto.
(pthread_rwlockattr): New class.
(pthread_rwlock): Ditto.
(MTinterface::rwlocks): New member.
(MTinterface::MTinterface): Initialize rwlocks.
Add prototypes for __pthread_rwlock_destroy,
__pthread_rwlock_wrlock, __pthread_rwlock_trywrlock,
__pthread_rwlock_unlock, __pthread_rwlockattr_init,
__pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared,
and __pthread_rwlockattr_destroy.
* thread.cc (MTinterface::Init): Initialize rwlock internal mutex.
(MTinterface::fixup_after_fork): Fixup rwlocks after fork.
(pthread_rwlockattr::isGoodObject): Implement.
(pthread_rwlockattr::pthread_rwlockattr): Ditto.
(pthread_rwlockattr::~pthread_rwlockattr): Ditto.
(pthread_rwlock::initMutex): Ditto.
(pthread_rwlock::pthread_rwlock): Ditto.
(pthread_rwlock::~pthread_rwlock): Ditto.
(pthread_rwlock::RdLock): Ditto.
(pthread_rwlock::TryRdLock): Ditto.
(pthread_rwlock::WrLock): Ditto.
(pthread_rwlock::TryWrLock): Ditto.
(pthread_rwlock::UnLock): Ditto.
(pthread_rwlock::addReader): Ditto.
(pthread_rwlock::removeReader): Ditto.
(pthread_rwlock::lookupReader): Ditto.
(pthread_rwlock::RdLockCleanup): Ditto.
(pthread_rwlock::WrLockCleanup): Ditto.
(pthread_rwlock::fixup_after_fork): Ditto.
(pthread_rwlock::isGoodObject): Ditto.
(pthread_rwlock::isGoodInitializer): Ditto.
(pthread_rwlock::isGoodInitializerOrObject): Ditto.
(pthread_rwlock::isGoodInitializerOrBadObject): Ditto.
(__pthread_rwlock_destroy): Ditto.
(pthread_rwlock::init): Ditto.
(__pthread_rwlock_rdlock): Ditto.
(__pthread_rwlock_tryrdlock): Ditto.
(__pthread_rwlock_wrlock): Ditto.
(__pthread_rwlock_trywrlock): Ditto.
2003-03-19 04:01:07 +08:00
|
|
|
|
2001-04-12 12:04:53 +08:00
|
|
|
int pthread_once (pthread_once_t *, void (*)(void));
|
|
|
|
|
|
2016-04-02 06:30:41 +08:00
|
|
|
#if __XSI_VISIBLE >= 500
|
2001-04-12 12:04:53 +08:00
|
|
|
/* Concurrency levels - X/Open interface */
|
|
|
|
|
int pthread_getconcurrency (void);
|
|
|
|
|
int pthread_setconcurrency (int);
|
2016-04-02 06:30:41 +08:00
|
|
|
#endif
|
2001-04-12 12:04:53 +08:00
|
|
|
|
|
|
|
|
|
|
|
|
|
pthread_t pthread_self (void);
|
|
|
|
|
int pthread_setcancelstate (int, int *);
|
|
|
|
|
int pthread_setcanceltype (int, int *);
|
|
|
|
|
int pthread_setschedparam (pthread_t, int, const struct sched_param *);
|
2011-04-15 17:22:14 +08:00
|
|
|
int pthread_setschedprio (pthread_t, int);
|
2001-04-12 12:04:53 +08:00
|
|
|
int pthread_setspecific (pthread_key_t, const void *);
|
|
|
|
|
void pthread_testcancel (void);
|
|
|
|
|
|
|
|
|
|
/* Non posix calls */
|
|
|
|
|
|
2016-04-02 06:30:41 +08:00
|
|
|
#if __GNU_VISIBLE
|
2019-06-24 05:51:06 +08:00
|
|
|
int pthread_getaffinity_np (pthread_t, size_t, cpu_set_t *);
|
2011-05-03 09:13:37 +08:00
|
|
|
int pthread_getattr_np (pthread_t, pthread_attr_t *);
|
2017-08-17 09:39:18 +08:00
|
|
|
int pthread_getname_np (pthread_t, char *, size_t) __attribute__((__nonnull__(2)));
|
2019-06-24 05:51:06 +08:00
|
|
|
int pthread_setaffinity_np (pthread_t, size_t, const cpu_set_t *);
|
2017-08-17 09:39:18 +08:00
|
|
|
int pthread_setname_np (pthread_t, const char *) __attribute__((__nonnull__(2)));
|
2012-01-06 15:12:18 +08:00
|
|
|
int pthread_sigqueue (pthread_t *, int, const union sigval);
|
2018-06-28 00:17:51 +08:00
|
|
|
int pthread_timedjoin_np (pthread_t, void **, const struct timespec *);
|
|
|
|
|
int pthread_tryjoin_np (pthread_t, void **);
|
2020-08-30 03:09:33 +08:00
|
|
|
#endif
|
|
|
|
|
#if __BSD_VISIBLE || __GNU_VISIBLE
|
2016-04-02 06:30:41 +08:00
|
|
|
int pthread_yield (void);
|
|
|
|
|
#endif
|
|
|
|
|
#if __MISC_VISIBLE /* HP-UX, others? */
|
2001-04-12 12:04:53 +08:00
|
|
|
int pthread_suspend (pthread_t);
|
|
|
|
|
int pthread_continue (pthread_t);
|
2016-04-02 06:30:41 +08:00
|
|
|
#endif
|
2001-04-12 12:04:53 +08:00
|
|
|
|
2000-02-18 03:38:33 +08:00
|
|
|
#ifdef __cplusplus
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
2001-04-12 12:04:53 +08:00
|
|
|
#endif /* _PTHREAD_H */
|
