| /* pthread.h |
| * |
| * Written by Joel Sherrill <joel@OARcorp.com>. |
| * |
| * COPYRIGHT (c) 1989-2000. |
| * 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 1.8 2009/12/17 19:22:23 jjohnstn Exp $ |
| */ |
| |
| #ifndef __PTHREAD_h |
| #define __PTHREAD_h |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <unistd.h> |
| |
| #if defined(_POSIX_THREADS) |
| |
| #include <sys/types.h> |
| #include <time.h> |
| #include <sys/sched.h> |
| |
| /* Register Fork Handlers */ |
| int _EXFUN(pthread_atfork,(void (*prepare)(void), void (*parent)(void), |
| void (*child)(void))); |
| |
| /* Mutex Initialization Attributes, P1003.1c/Draft 10, p. 81 */ |
| |
| 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)); |
| |
| #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) |
| |
| /* Single UNIX Specification 2 Mutex Attributes types */ |
| |
| int _EXFUN(pthread_mutexattr_gettype, |
| (_CONST pthread_mutexattr_t *__attr, int *__kind)); |
| int _EXFUN(pthread_mutexattr_settype, |
| (pthread_mutexattr_t *__attr, int __kind)); |
| |
| #endif |
| |
| /* Initializing and Destroying a Mutex, P1003.1c/Draft 10, p. 87 */ |
| |
| int _EXFUN(pthread_mutex_init, |
| (pthread_mutex_t *__mutex, _CONST pthread_mutexattr_t *__attr)); |
| int _EXFUN(pthread_mutex_destroy, (pthread_mutex_t *__mutex)); |
| |
| /* This is used to statically initialize a pthread_mutex_t. Example: |
| |
| pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; |
| */ |
| |
| #define PTHREAD_MUTEX_INITIALIZER ((pthread_mutex_t) 0xFFFFFFFF) |
| |
| /* Locking and Unlocking a Mutex, P1003.1c/Draft 10, p. 93 |
| NOTE: P1003.4b/D8 adds pthread_mutex_timedlock(), p. 29 */ |
| |
| 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)); |
| |
| #if defined(_POSIX_TIMEOUTS) |
| |
| int _EXFUN(pthread_mutex_timedlock, |
| (pthread_mutex_t *__mutex, _CONST struct timespec *__timeout)); |
| |
| #endif /* _POSIX_TIMEOUTS */ |
| |
| /* Condition Variable Initialization Attributes, P1003.1c/Draft 10, p. 96 */ |
| |
| 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)); |
| |
| /* Initializing and Destroying a Condition Variable, P1003.1c/Draft 10, p. 87 */ |
| |
| int _EXFUN(pthread_cond_init, |
| (pthread_cond_t *__cond, _CONST pthread_condattr_t *__attr)); |
| int _EXFUN(pthread_cond_destroy, (pthread_cond_t *__mutex)); |
| |
| /* This is used to statically initialize a pthread_cond_t. Example: |
| |
| pthread_cond_t cond = PTHREAD_COND_INITIALIZER; |
| */ |
| |
| #define PTHREAD_COND_INITIALIZER ((pthread_mutex_t) 0xFFFFFFFF) |
| |
| /* Broadcasting and Signaling a Condition, P1003.1c/Draft 10, p. 101 */ |
| |
| int _EXFUN(pthread_cond_signal, (pthread_cond_t *__cond)); |
| int _EXFUN(pthread_cond_broadcast, (pthread_cond_t *__cond)); |
| |
| /* Waiting on a Condition, P1003.1c/Draft 10, p. 105 */ |
| |
| int _EXFUN(pthread_cond_wait, |
| (pthread_cond_t *__cond, pthread_mutex_t *__mutex)); |
| |
| int _EXFUN(pthread_cond_timedwait, |
| (pthread_cond_t *__cond, pthread_mutex_t *__mutex, |
| _CONST struct timespec *__abstime)); |
| |
| #if defined(_POSIX_THREAD_PRIORITY_SCHEDULING) |
| |
| /* Thread Creation Scheduling Attributes, P1003.1c/Draft 10, p. 120 */ |
| |
| 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)); |
| |
| #endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */ |
| |
| 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)); |
| |
| #if defined(_POSIX_THREAD_PRIORITY_SCHEDULING) |
| |
| /* Dynamic Thread Scheduling Parameters Access, P1003.1c/Draft 10, p. 124 */ |
| |
| 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)); |
| |
| #endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */ |
| |
| #if defined(_POSIX_THREAD_PRIO_INHERIT) || defined(_POSIX_THREAD_PRIO_PROTECT) |
| |
| /* Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128 */ |
| |
| 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)); |
| |
| #endif /* _POSIX_THREAD_PRIO_INHERIT || _POSIX_THREAD_PRIO_PROTECT */ |
| |
| #if defined(_POSIX_THREAD_PRIO_PROTECT) |
| |
| /* Change the Priority Ceiling of a Mutex, P1003.1c/Draft 10, p. 131 */ |
| |
| 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)); |
| |
| #endif /* _POSIX_THREAD_PRIO_PROTECT */ |
| |
| /* Thread Creation Attributes, P1003.1c/Draft 10, p, 140 */ |
| |
| int _EXFUN(pthread_attr_init, (pthread_attr_t *__attr)); |
| int _EXFUN(pthread_attr_destroy, (pthread_attr_t *__attr)); |
| 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)); |
| |
| /* Thread Creation, P1003.1c/Draft 10, p. 144 */ |
| |
| int _EXFUN(pthread_create, |
| (pthread_t *__pthread, _CONST pthread_attr_t *__attr, |
| void *(*__start_routine)( void * ), void *__arg)); |
| |
| /* Wait for Thread Termination, P1003.1c/Draft 10, p. 147 */ |
| |
| int _EXFUN(pthread_join, (pthread_t __pthread, void **__value_ptr)); |
| |
| /* Detaching a Thread, P1003.1c/Draft 10, p. 149 */ |
| |
| int _EXFUN(pthread_detach, (pthread_t __pthread)); |
| |
| /* Thread Termination, p1003.1c/Draft 10, p. 150 */ |
| |
| void _EXFUN(pthread_exit, (void *__value_ptr)); |
| |
| /* Get Calling Thread's ID, p1003.1c/Draft 10, p. XXX */ |
| |
| pthread_t _EXFUN(pthread_self, (void)); |
| |
| /* Compare Thread IDs, p1003.1c/Draft 10, p. 153 */ |
| |
| int _EXFUN(pthread_equal, (pthread_t __t1, pthread_t __t2)); |
| |
| /* Dynamic Package Initialization */ |
| |
| /* This is used to statically initialize a pthread_once_t. Example: |
| |
| pthread_once_t once = PTHREAD_ONCE_INIT; |
| |
| NOTE: This is named inconsistently -- it should be INITIALIZER. */ |
| |
| #define PTHREAD_ONCE_INIT { 1, 0 } /* is initialized and not run */ |
| |
| int _EXFUN(pthread_once, |
| (pthread_once_t *__once_control, void (*__init_routine)(void))); |
| |
| /* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */ |
| |
| int _EXFUN(pthread_key_create, |
| (pthread_key_t *__key, void (*__destructor)( void * ))); |
| |
| /* Thread-Specific Data Management, P1003.1c/Draft 10, p. 165 */ |
| |
| int _EXFUN(pthread_setspecific, |
| (pthread_key_t __key, _CONST void *__value)); |
| void * _EXFUN(pthread_getspecific, (pthread_key_t __key)); |
| |
| /* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */ |
| |
| int _EXFUN(pthread_key_delete, (pthread_key_t __key)); |
| |
| /* Execution of a Thread, P1003.1c/Draft 10, p. 181 */ |
| |
| #define PTHREAD_CANCEL_ENABLE 0 |
| #define PTHREAD_CANCEL_DISABLE 1 |
| |
| #define PTHREAD_CANCEL_DEFERRED 0 |
| #define PTHREAD_CANCEL_ASYNCHRONOUS 1 |
| |
| #define PTHREAD_CANCELED ((void *) -1) |
| |
| int _EXFUN(pthread_cancel, (pthread_t __pthread)); |
| |
| /* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ |
| |
| int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); |
| int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); |
| void _EXFUN(pthread_testcancel, (void)); |
| |
| /* Establishing Cancellation Handlers, P1003.1c/Draft 10, p. 184 */ |
| |
| void _EXFUN(pthread_cleanup_push, |
| (void (*__routine)( void * ), void *__arg)); |
| void _EXFUN(pthread_cleanup_pop, (int __execute)); |
| |
| #if defined(_POSIX_THREAD_CPUTIME) |
| |
| /* Accessing a Thread CPU-time Clock, P1003.4b/D8, p. 58 */ |
| |
| int _EXFUN(pthread_getcpuclockid, |
| (pthread_t __pthread_id, clockid_t *__clock_id)); |
| |
| #endif /* defined(_POSIX_THREAD_CPUTIME) */ |
| |
| |
| #endif /* defined(_POSIX_THREADS) */ |
| |
| #if defined(_POSIX_BARRIERS) |
| |
| 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)); |
| |
| #define PTHREAD_BARRIER_SERIAL_THREAD -1 |
| |
| 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)); |
| |
| #endif /* defined(_POSIX_BARRIERS) */ |
| |
| #if defined(_POSIX_SPIN_LOCKS) |
| |
| 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)); |
| |
| #endif /* defined(_POSIX_SPIN_LOCKS) */ |
| |
| #if defined(_POSIX_READER_WRITER_LOCKS) |
| |
| 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)); |
| |
| 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)); |
| |
| #endif /* defined(_POSIX_READER_WRITER_LOCKS) */ |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |
| /* end of include file */ |