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/*  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 207 2010-07-19 17:43:24Z jeremybennett $
 */
 
#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 */