/* $NetBSD: pthread.h,v 1.14 2003/07/18 22:01:47 nathanw Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Nathan J. Williams. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _LIB_PTHREAD_H #define _LIB_PTHREAD_H #include #include /* For timespec */ #include #include __BEGIN_DECLS int pthread_atfork(void (*)(void), void (*)(void), void (*)(void)); int pthread_create(pthread_t *, const pthread_attr_t *, void *(*)(void *), void *); void pthread_exit(void *) __attribute__((__noreturn__)); int pthread_join(pthread_t, void **); int pthread_equal(pthread_t, pthread_t); pthread_t pthread_self(void); int pthread_detach(pthread_t); int pthread_getrrtimer_np(void); int pthread_setrrtimer_np(int); int pthread_attr_init(pthread_attr_t *); int pthread_attr_destroy(pthread_attr_t *); int pthread_attr_get_np(pthread_t, pthread_attr_t *); int pthread_attr_getguardsize(const pthread_attr_t *, size_t *); int pthread_attr_setguardsize(pthread_attr_t *, size_t); int pthread_attr_getinheritsched(const pthread_attr_t *, int *); int pthread_attr_setinheritsched(pthread_attr_t *, int); int pthread_attr_getschedparam(const pthread_attr_t *, struct sched_param *); int pthread_attr_setschedparam(pthread_attr_t *, const struct sched_param *); int pthread_attr_getscope(const pthread_attr_t *, int *); int pthread_attr_setscope(pthread_attr_t *, int); int pthread_attr_getstack(const pthread_attr_t *, void **, size_t *); int pthread_attr_setstack(pthread_attr_t *, void *, size_t); int pthread_attr_getstacksize(const pthread_attr_t *, size_t *); int pthread_attr_setstacksize(pthread_attr_t *, size_t); int pthread_attr_getstackaddr(const pthread_attr_t *, void **); int pthread_attr_setstackaddr(pthread_attr_t *, void *); int pthread_attr_getdetachstate(const pthread_attr_t *, int *); int pthread_attr_setdetachstate(pthread_attr_t *, int); int pthread_attr_getname_np(const pthread_attr_t *, char *, size_t, void **); int pthread_attr_setname_np(pthread_attr_t *, const char *, void *); int pthread_mutex_init(pthread_mutex_t *, const pthread_mutexattr_t *); int pthread_mutex_destroy(pthread_mutex_t *); int pthread_mutex_lock(pthread_mutex_t *); int pthread_mutex_trylock(pthread_mutex_t *); int pthread_mutex_unlock(pthread_mutex_t *); int pthread_mutexattr_init(pthread_mutexattr_t *); int pthread_mutexattr_destroy(pthread_mutexattr_t *); int pthread_mutexattr_gettype(const pthread_mutexattr_t *, int *); int pthread_mutexattr_settype(pthread_mutexattr_t *attr, int); int pthread_cond_init(pthread_cond_t *, const pthread_condattr_t *); int pthread_cond_destroy(pthread_cond_t *); int pthread_cond_wait(pthread_cond_t *, pthread_mutex_t *); int pthread_cond_timedwait(pthread_cond_t *, pthread_mutex_t *, const struct timespec *); int pthread_cond_signal(pthread_cond_t *); int pthread_cond_broadcast(pthread_cond_t *); int pthread_condattr_init(pthread_condattr_t *); int pthread_condattr_destroy(pthread_condattr_t *); int pthread_once(pthread_once_t *, void (*)(void)); int pthread_key_create(pthread_key_t *, void (*)(void *)); int pthread_key_delete(pthread_key_t); int pthread_setspecific(pthread_key_t, const void *); void* pthread_getspecific(pthread_key_t); int pthread_cancel(pthread_t); int pthread_setcancelstate(int, int *); int pthread_setcanceltype(int, int *); void pthread_testcancel(void); int pthread_getname_np(pthread_t, char *, size_t); int pthread_setname_np(pthread_t, const char *, void *); struct pthread_cleanup_store { void *pad[4]; }; #define pthread_cleanup_push(routine, arg) \ { \ struct pthread_cleanup_store __store; \ pthread__cleanup_push((routine),(arg), &__store); #define pthread_cleanup_pop(execute) \ pthread__cleanup_pop((execute), &__store); \ } void pthread__cleanup_push(void (*)(void *), void *, void *); void pthread__cleanup_pop(int, void *); int pthread_spin_init(pthread_spinlock_t *, int); int pthread_spin_destroy(pthread_spinlock_t *); int pthread_spin_lock(pthread_spinlock_t *); int pthread_spin_trylock(pthread_spinlock_t *); int pthread_spin_unlock(pthread_spinlock_t *); int pthread_rwlock_init(pthread_rwlock_t *, const pthread_rwlockattr_t *); int pthread_rwlock_destroy(pthread_rwlock_t *); int pthread_rwlock_rdlock(pthread_rwlock_t *); int pthread_rwlock_tryrdlock(pthread_rwlock_t *); int pthread_rwlock_wrlock(pthread_rwlock_t *); int pthread_rwlock_trywrlock(pthread_rwlock_t *); int pthread_rwlock_timedrdlock(pthread_rwlock_t *, const struct timespec *); int pthread_rwlock_timedwrlock(pthread_rwlock_t *, const struct timespec *); int pthread_rwlock_unlock(pthread_rwlock_t *); int pthread_rwlockattr_init(pthread_rwlockattr_t *); int pthread_rwlockattr_destroy(pthread_rwlockattr_t *); int pthread_barrier_init(pthread_barrier_t *, const pthread_barrierattr_t *, unsigned int); int pthread_barrier_wait(pthread_barrier_t *); int pthread_barrier_destroy(pthread_barrier_t *); int pthread_barrierattr_init(pthread_barrierattr_t *); int pthread_barrierattr_destroy(pthread_barrierattr_t *); int *pthread__errno(void); __END_DECLS #define PTHREAD_CREATE_JOINABLE 0 #define PTHREAD_CREATE_DETACHED 1 #define PTHREAD_INHERIT_SCHED 0 #define PTHREAD_EXPLICIT_SCHED 1 #define PTHREAD_SCOPE_PROCESS 0 #define PTHREAD_SCOPE_SYSTEM 1 #define PTHREAD_PROCESS_PRIVATE 0 #define PTHREAD_PROCESS_SHARED 1 #define PTHREAD_CANCEL_DEFERRED 0 #define PTHREAD_CANCEL_ASYNCHRONOUS 1 #define PTHREAD_CANCEL_ENABLE 0 #define PTHREAD_CANCEL_DISABLE 1 #define PTHREAD_BARRIER_SERIAL_THREAD 1234567 /* * POSIX 1003.1-2001, section 2.5.9.3: "The symbolic constant * PTHREAD_CANCELED expands to a constant expression of type (void *) * whose value matches no pointer to an object in memory nor the value * NULL." */ #define PTHREAD_CANCELED ((void *) 1) /* * Maximum length of a thread's name, including the terminating NUL. */ #define PTHREAD_MAX_NAMELEN_NP 32 /* * Mutex attributes. */ #define PTHREAD_MUTEX_NORMAL 0 #define PTHREAD_MUTEX_ERRORCHECK 1 #define PTHREAD_MUTEX_RECURSIVE 2 #define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL #define PTHREAD_COND_INITIALIZER _PTHREAD_COND_INITIALIZER #define PTHREAD_MUTEX_INITIALIZER _PTHREAD_MUTEX_INITIALIZER #define PTHREAD_ONCE_INIT _PTHREAD_ONCE_INIT #define PTHREAD_RWLOCK_INITIALIZER _PTHREAD_RWLOCK_INITIALIZER #define PTHREAD_SPINLOCK_INITIALIZER _PTHREAD_SPINLOCK_INITIALIZER #endif /* _LIB_PTHREAD_H */