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/* pthread.h |
* |
* Written by Joel Sherrill <joel@OARcorp.com>. |
* |
* COPYRIGHT (c) 1989-2010. |
* On-Line Applications Research Corporation (OAR). |
* |
* Permission to use, copy, modify, and distribute this software for any |
* purpose without fee is hereby granted, provided that this entire notice |
* is included in all copies of any software which is or includes a copy |
* or modification of this software. |
* |
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED |
* WARRANTY. IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION |
* OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS |
* SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. |
* |
* $Id: pthread.h,v 1.9 2010/12/08 14:44:06 corinna Exp $ |
*/ |
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#ifndef __PTHREAD_h |
#define __PTHREAD_h |
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#ifdef __cplusplus |
extern "C" { |
#endif |
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#include <unistd.h> |
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#if defined(_POSIX_THREADS) |
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#include <sys/types.h> |
#include <time.h> |
#include <sys/sched.h> |
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/* Register Fork Handlers */ |
int _EXFUN(pthread_atfork,(void (*prepare)(void), void (*parent)(void), |
void (*child)(void))); |
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/* Mutex Initialization Attributes, P1003.1c/Draft 10, p. 81 */ |
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int _EXFUN(pthread_mutexattr_init, (pthread_mutexattr_t *__attr)); |
int _EXFUN(pthread_mutexattr_destroy, (pthread_mutexattr_t *__attr)); |
int _EXFUN(pthread_mutexattr_getpshared, |
(_CONST pthread_mutexattr_t *__attr, int *__pshared)); |
int _EXFUN(pthread_mutexattr_setpshared, |
(pthread_mutexattr_t *__attr, int __pshared)); |
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#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) |
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/* Single UNIX Specification 2 Mutex Attributes types */ |
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int _EXFUN(pthread_mutexattr_gettype, |
(_CONST pthread_mutexattr_t *__attr, int *__kind)); |
int _EXFUN(pthread_mutexattr_settype, |
(pthread_mutexattr_t *__attr, int __kind)); |
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#endif |
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/* Initializing and Destroying a Mutex, P1003.1c/Draft 10, p. 87 */ |
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int _EXFUN(pthread_mutex_init, |
(pthread_mutex_t *__mutex, _CONST pthread_mutexattr_t *__attr)); |
int _EXFUN(pthread_mutex_destroy, (pthread_mutex_t *__mutex)); |
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/* This is used to statically initialize a pthread_mutex_t. Example: |
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pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; |
*/ |
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#define PTHREAD_MUTEX_INITIALIZER ((pthread_mutex_t) 0xFFFFFFFF) |
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/* Locking and Unlocking a Mutex, P1003.1c/Draft 10, p. 93 |
NOTE: P1003.4b/D8 adds pthread_mutex_timedlock(), p. 29 */ |
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int _EXFUN(pthread_mutex_lock, (pthread_mutex_t *__mutex)); |
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex)); |
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex)); |
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#if defined(_POSIX_TIMEOUTS) |
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int _EXFUN(pthread_mutex_timedlock, |
(pthread_mutex_t *__mutex, _CONST struct timespec *__timeout)); |
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#endif /* _POSIX_TIMEOUTS */ |
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/* Condition Variable Initialization Attributes, P1003.1c/Draft 10, p. 96 */ |
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int _EXFUN(pthread_condattr_init, (pthread_condattr_t *__attr)); |
int _EXFUN(pthread_condattr_destroy, (pthread_condattr_t *__attr)); |
int _EXFUN(pthread_condattr_getpshared, |
(_CONST pthread_condattr_t *__attr, int *__pshared)); |
int _EXFUN(pthread_condattr_setpshared, |
(pthread_condattr_t *__attr, int __pshared)); |
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/* Initializing and Destroying a Condition Variable, P1003.1c/Draft 10, p. 87 */ |
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int _EXFUN(pthread_cond_init, |
(pthread_cond_t *__cond, _CONST pthread_condattr_t *__attr)); |
int _EXFUN(pthread_cond_destroy, (pthread_cond_t *__mutex)); |
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/* This is used to statically initialize a pthread_cond_t. Example: |
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pthread_cond_t cond = PTHREAD_COND_INITIALIZER; |
*/ |
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#define PTHREAD_COND_INITIALIZER ((pthread_mutex_t) 0xFFFFFFFF) |
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/* Broadcasting and Signaling a Condition, P1003.1c/Draft 10, p. 101 */ |
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int _EXFUN(pthread_cond_signal, (pthread_cond_t *__cond)); |
int _EXFUN(pthread_cond_broadcast, (pthread_cond_t *__cond)); |
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/* Waiting on a Condition, P1003.1c/Draft 10, p. 105 */ |
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int _EXFUN(pthread_cond_wait, |
(pthread_cond_t *__cond, pthread_mutex_t *__mutex)); |
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int _EXFUN(pthread_cond_timedwait, |
(pthread_cond_t *__cond, pthread_mutex_t *__mutex, |
_CONST struct timespec *__abstime)); |
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#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING) |
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/* Thread Creation Scheduling Attributes, P1003.1c/Draft 10, p. 120 */ |
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int _EXFUN(pthread_attr_setscope, |
(pthread_attr_t *__attr, int __contentionscope)); |
int _EXFUN(pthread_attr_getscope, |
(_CONST pthread_attr_t *__attr, int *__contentionscope)); |
int _EXFUN(pthread_attr_setinheritsched, |
(pthread_attr_t *__attr, int __inheritsched)); |
int _EXFUN(pthread_attr_getinheritsched, |
(_CONST pthread_attr_t *__attr, int *__inheritsched)); |
int _EXFUN(pthread_attr_setschedpolicy, |
(pthread_attr_t *__attr, int __policy)); |
int _EXFUN(pthread_attr_getschedpolicy, |
(_CONST pthread_attr_t *__attr, int *__policy)); |
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#endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */ |
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int _EXFUN(pthread_attr_setschedparam, |
(pthread_attr_t *__attr, _CONST struct sched_param *__param)); |
int _EXFUN(pthread_attr_getschedparam, |
(_CONST pthread_attr_t *__attr, struct sched_param *__param)); |
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#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING) |
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/* Dynamic Thread Scheduling Parameters Access, P1003.1c/Draft 10, p. 124 */ |
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int _EXFUN(pthread_getschedparam, |
(pthread_t __pthread, int *__policy, struct sched_param *__param)); |
int _EXFUN(pthread_setschedparam, |
(pthread_t __pthread, int __policy, struct sched_param *__param)); |
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#endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */ |
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#if defined(_POSIX_THREAD_PRIO_INHERIT) || defined(_POSIX_THREAD_PRIO_PROTECT) |
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/* Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128 */ |
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int _EXFUN(pthread_mutexattr_setprotocol, |
(pthread_mutexattr_t *__attr, int __protocol)); |
int _EXFUN(pthread_mutexattr_getprotocol, |
(_CONST pthread_mutexattr_t *__attr, int *__protocol)); |
int _EXFUN(pthread_mutexattr_setprioceiling, |
(pthread_mutexattr_t *__attr, int __prioceiling)); |
int _EXFUN(pthread_mutexattr_getprioceiling, |
(_CONST pthread_mutexattr_t *__attr, int *__prioceiling)); |
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#endif /* _POSIX_THREAD_PRIO_INHERIT || _POSIX_THREAD_PRIO_PROTECT */ |
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#if defined(_POSIX_THREAD_PRIO_PROTECT) |
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/* Change the Priority Ceiling of a Mutex, P1003.1c/Draft 10, p. 131 */ |
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int _EXFUN(pthread_mutex_setprioceiling, |
(pthread_mutex_t *__mutex, int __prioceiling, int *__old_ceiling)); |
int _EXFUN(pthread_mutex_getprioceiling, |
(pthread_mutex_t *__mutex, int *__prioceiling)); |
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#endif /* _POSIX_THREAD_PRIO_PROTECT */ |
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/* Thread Creation Attributes, P1003.1c/Draft 10, p, 140 */ |
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int _EXFUN(pthread_attr_init, (pthread_attr_t *__attr)); |
int _EXFUN(pthread_attr_destroy, (pthread_attr_t *__attr)); |
int _EXFUN(pthread_attr_setstack, (pthread_attr_t *attr, |
void *__stackaddr, size_t __stacksize)); |
int _EXFUN(pthread_attr_getstack, (_CONST pthread_attr_t *attr, |
void **__stackaddr, size_t *__stacksize)); |
int _EXFUN(pthread_attr_getstacksize, |
(_CONST pthread_attr_t *__attr, size_t *__stacksize)); |
int _EXFUN(pthread_attr_setstacksize, |
(pthread_attr_t *__attr, size_t __stacksize)); |
int _EXFUN(pthread_attr_getstackaddr, |
(_CONST pthread_attr_t *__attr, void **__stackaddr)); |
int _EXFUN(pthread_attr_setstackaddr, |
(pthread_attr_t *__attr, void *__stackaddr)); |
int _EXFUN(pthread_attr_getdetachstate, |
(_CONST pthread_attr_t *__attr, int *__detachstate)); |
int _EXFUN(pthread_attr_setdetachstate, |
(pthread_attr_t *__attr, int __detachstate)); |
int _EXFUN(pthread_attr_getguardsize, |
(_CONST pthread_attr_t *__attr, size_t *__guardsize)); |
int _EXFUN(pthread_attr_setguardsize, |
(pthread_attr_t *__attr, size_t __guardsize)); |
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/* Thread Creation, P1003.1c/Draft 10, p. 144 */ |
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int _EXFUN(pthread_create, |
(pthread_t *__pthread, _CONST pthread_attr_t *__attr, |
void *(*__start_routine)( void * ), void *__arg)); |
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/* Wait for Thread Termination, P1003.1c/Draft 10, p. 147 */ |
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int _EXFUN(pthread_join, (pthread_t __pthread, void **__value_ptr)); |
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/* Detaching a Thread, P1003.1c/Draft 10, p. 149 */ |
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int _EXFUN(pthread_detach, (pthread_t __pthread)); |
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/* Thread Termination, p1003.1c/Draft 10, p. 150 */ |
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void _EXFUN(pthread_exit, (void *__value_ptr)); |
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/* Get Calling Thread's ID, p1003.1c/Draft 10, p. XXX */ |
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pthread_t _EXFUN(pthread_self, (void)); |
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/* Compare Thread IDs, p1003.1c/Draft 10, p. 153 */ |
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int _EXFUN(pthread_equal, (pthread_t __t1, pthread_t __t2)); |
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/* Dynamic Package Initialization */ |
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/* This is used to statically initialize a pthread_once_t. Example: |
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pthread_once_t once = PTHREAD_ONCE_INIT; |
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NOTE: This is named inconsistently -- it should be INITIALIZER. */ |
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#define PTHREAD_ONCE_INIT { 1, 0 } /* is initialized and not run */ |
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int _EXFUN(pthread_once, |
(pthread_once_t *__once_control, void (*__init_routine)(void))); |
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/* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */ |
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int _EXFUN(pthread_key_create, |
(pthread_key_t *__key, void (*__destructor)( void * ))); |
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/* Thread-Specific Data Management, P1003.1c/Draft 10, p. 165 */ |
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int _EXFUN(pthread_setspecific, |
(pthread_key_t __key, _CONST void *__value)); |
void * _EXFUN(pthread_getspecific, (pthread_key_t __key)); |
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/* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */ |
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int _EXFUN(pthread_key_delete, (pthread_key_t __key)); |
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/* Execution of a Thread, P1003.1c/Draft 10, p. 181 */ |
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#define PTHREAD_CANCEL_ENABLE 0 |
#define PTHREAD_CANCEL_DISABLE 1 |
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#define PTHREAD_CANCEL_DEFERRED 0 |
#define PTHREAD_CANCEL_ASYNCHRONOUS 1 |
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#define PTHREAD_CANCELED ((void *) -1) |
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int _EXFUN(pthread_cancel, (pthread_t __pthread)); |
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/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ |
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int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); |
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); |
void _EXFUN(pthread_testcancel, (void)); |
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/* Establishing Cancellation Handlers, P1003.1c/Draft 10, p. 184 */ |
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void _EXFUN(pthread_cleanup_push, |
(void (*__routine)( void * ), void *__arg)); |
void _EXFUN(pthread_cleanup_pop, (int __execute)); |
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#if defined(_POSIX_THREAD_CPUTIME) |
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/* Accessing a Thread CPU-time Clock, P1003.4b/D8, p. 58 */ |
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int _EXFUN(pthread_getcpuclockid, |
(pthread_t __pthread_id, clockid_t *__clock_id)); |
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#endif /* defined(_POSIX_THREAD_CPUTIME) */ |
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#endif /* defined(_POSIX_THREADS) */ |
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#if defined(_POSIX_BARRIERS) |
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int _EXFUN(pthread_barrierattr_init, (pthread_barrierattr_t *__attr)); |
int _EXFUN(pthread_barrierattr_destroy, (pthread_barrierattr_t *__attr)); |
int _EXFUN(pthread_barrierattr_getpshared, |
(_CONST pthread_barrierattr_t *__attr, int *__pshared)); |
int _EXFUN(pthread_barrierattr_setpshared, |
(pthread_barrierattr_t *__attr, int __pshared)); |
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#define PTHREAD_BARRIER_SERIAL_THREAD -1 |
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int _EXFUN(pthread_barrier_init, |
(pthread_barrier_t *__barrier, |
_CONST pthread_barrierattr_t *__attr, unsigned __count)); |
int _EXFUN(pthread_barrier_destroy, (pthread_barrier_t *__barrier)); |
int _EXFUN(pthread_barrier_wait,(pthread_barrier_t *__barrier)); |
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#endif /* defined(_POSIX_BARRIERS) */ |
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#if defined(_POSIX_SPIN_LOCKS) |
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int _EXFUN(pthread_spin_init, |
(pthread_spinlock_t *__spinlock, int __pshared)); |
int _EXFUN(pthread_spin_destroy, (pthread_spinlock_t *__spinlock)); |
int _EXFUN(pthread_spin_lock, (pthread_spinlock_t *__spinlock)); |
int _EXFUN(pthread_spin_trylock, (pthread_spinlock_t *__spinlock)); |
int _EXFUN(pthread_spin_unlock, (pthread_spinlock_t *__spinlock)); |
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#endif /* defined(_POSIX_SPIN_LOCKS) */ |
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#if defined(_POSIX_READER_WRITER_LOCKS) |
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int _EXFUN(pthread_rwlockattr_init, (pthread_rwlockattr_t *__attr)); |
int _EXFUN(pthread_rwlockattr_destroy, (pthread_rwlockattr_t *__attr)); |
int _EXFUN(pthread_rwlockattr_getpshared, |
(_CONST pthread_rwlockattr_t *__attr, int *__pshared)); |
int _EXFUN(pthread_rwlockattr_setpshared, |
(pthread_rwlockattr_t *__attr, int __pshared)); |
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int _EXFUN(pthread_rwlock_init, |
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); |
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); |
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); |
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); |
int _EXFUN(pthread_rwlock_timedrdlock, |
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); |
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); |
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); |
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); |
int _EXFUN(pthread_rwlock_timedwrlock, |
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); |
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#endif /* defined(_POSIX_READER_WRITER_LOCKS) */ |
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#ifdef __cplusplus |
} |
#endif |
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#endif |
/* end of include file */ |