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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 148 2010-06-30 19:21:22Z 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, P1003.1c/Draft 10, P1003.1c/Draft 10, p. 27

    If an OS does not support processes, then it falls under this provision

    and may not provide pthread_atfork():

    "Either the implementation shall support the pthread_atfork() function

     as described above or the pthread_atfork() funciton shall not be

     provided."

    NOTE: RTEMS does not provide pthread_atfork().  */

#if !defined(__rtems__)

#warning "Add pthread_atfork() prototype"

#endif

/* 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_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 */