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Diffstat (limited to 'Unix/i686-elf/include/pthread.h')
| -rw-r--r-- | Unix/i686-elf/include/pthread.h | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/Unix/i686-elf/include/pthread.h b/Unix/i686-elf/include/pthread.h new file mode 100644 index 0000000..1fa80ba --- /dev/null +++ b/Unix/i686-elf/include/pthread.h @@ -0,0 +1,358 @@ +/* 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 1.4 2006/09/13 22:09:27 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, 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)); + +/* 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)); + +/* CPU-time Clock Thread Creation Attribute, P1003.4b/D8, p. 59 */ + +int _EXFUN(pthread_attr_setcputime, + (pthread_attr_t *__attr, int __clock_allowed)); + +int _EXFUN(pthread_attr_getcputime, + (pthread_attr_t *__attr, int *__clock_allowed)); + +#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 */ |