199 lines
7.2 KiB
C
199 lines
7.2 KiB
C
/* $NetBSD: pthread.h,v 1.9 2003/02/26 22:02:48 thorpej Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Nathan J. Williams.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LIB_PTHREAD_H
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#define _LIB_PTHREAD_H
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#include <sys/cdefs.h>
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#include <time.h> /* For timespec */
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#include <sched.h>
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#include "pthread_types.h"
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__BEGIN_DECLS
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int pthread_atfork(void (*)(void), void (*)(void), void (*)(void));
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int pthread_create(pthread_t *, const pthread_attr_t *,
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void *(*)(void *), void *);
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void pthread_exit(void *) __attribute__((__noreturn__));
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int pthread_join(pthread_t, void **);
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int pthread_equal(pthread_t, pthread_t);
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pthread_t pthread_self(void);
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int pthread_detach(pthread_t);
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int pthread_kill(pthread_t, int);
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int pthread_getrrtimer_np(void);
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int pthread_setrrtimer_np(int);
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int pthread_attr_init(pthread_attr_t *);
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int pthread_attr_destroy(pthread_attr_t *);
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int pthread_attr_getschedparam(const pthread_attr_t *,
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struct sched_param *);
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int pthread_attr_setschedparam(pthread_attr_t *,
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const struct sched_param *);
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int pthread_attr_getdetachstate(const pthread_attr_t *, int *);
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int pthread_attr_setdetachstate(pthread_attr_t *, int);
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int pthread_attr_getname_np(const pthread_attr_t *, char *,
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size_t, void **);
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int pthread_attr_setname_np(pthread_attr_t *, const char *, void *);
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int pthread_mutex_init(pthread_mutex_t *, const pthread_mutexattr_t *);
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int pthread_mutex_destroy(pthread_mutex_t *);
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int pthread_mutex_lock(pthread_mutex_t *);
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int pthread_mutex_trylock(pthread_mutex_t *);
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int pthread_mutex_unlock(pthread_mutex_t *);
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int pthread_mutexattr_init(pthread_mutexattr_t *);
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int pthread_mutexattr_destroy(pthread_mutexattr_t *);
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int pthread_mutexattr_gettype(const pthread_mutexattr_t *, int *);
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int pthread_mutexattr_settype(pthread_mutexattr_t *attr, int);
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int pthread_cond_init(pthread_cond_t *, const pthread_condattr_t *);
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int pthread_cond_destroy(pthread_cond_t *);
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int pthread_cond_wait(pthread_cond_t *, pthread_mutex_t *);
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int pthread_cond_timedwait(pthread_cond_t *, pthread_mutex_t *,
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const struct timespec *);
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int pthread_cond_signal(pthread_cond_t *);
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int pthread_cond_broadcast(pthread_cond_t *);
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int pthread_condattr_init(pthread_condattr_t *);
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int pthread_condattr_destroy(pthread_condattr_t *);
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int pthread_once(pthread_once_t *, void (*)(void));
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int pthread_key_create(pthread_key_t *, void (*)(void *));
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int pthread_key_delete(pthread_key_t);
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int pthread_setspecific(pthread_key_t, const void *);
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void* pthread_getspecific(pthread_key_t);
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int pthread_cancel(pthread_t);
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int pthread_setcancelstate(int, int *);
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int pthread_setcanceltype(int, int *);
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void pthread_testcancel(void);
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int pthread_getname_np(pthread_t, char *, size_t);
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int pthread_setname_np(pthread_t, const char *, void *);
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struct pthread_cleanup_store {
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void *pad[4];
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};
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#define pthread_cleanup_push(routine, arg) \
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{ \
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struct pthread_cleanup_store __store; \
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pthread__cleanup_push((routine),(arg), &__store);
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#define pthread_cleanup_pop(execute) \
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pthread__cleanup_pop((execute), &__store); \
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}
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void pthread__cleanup_push(void (*)(void *), void *, void *);
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void pthread__cleanup_pop(int, void *);
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int pthread_spin_init(pthread_spinlock_t *, int);
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int pthread_spin_destroy(pthread_spinlock_t *);
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int pthread_spin_lock(pthread_spinlock_t *);
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int pthread_spin_trylock(pthread_spinlock_t *);
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int pthread_spin_unlock(pthread_spinlock_t *);
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int pthread_rwlock_init(pthread_rwlock_t *,
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const pthread_rwlockattr_t *);
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int pthread_rwlock_destroy(pthread_rwlock_t *);
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int pthread_rwlock_rdlock(pthread_rwlock_t *);
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int pthread_rwlock_tryrdlock(pthread_rwlock_t *);
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int pthread_rwlock_wrlock(pthread_rwlock_t *);
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int pthread_rwlock_trywrlock(pthread_rwlock_t *);
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int pthread_rwlock_timedrdlock(pthread_rwlock_t *,
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const struct timespec *);
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int pthread_rwlock_timedwrlock(pthread_rwlock_t *,
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const struct timespec *);
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int pthread_rwlock_unlock(pthread_rwlock_t *);
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int pthread_rwlockattr_init(pthread_rwlockattr_t *);
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int pthread_rwlockattr_destroy(pthread_rwlockattr_t *);
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int pthread_barrier_init(pthread_barrier_t *,
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const pthread_barrierattr_t *, unsigned int);
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int pthread_barrier_wait(pthread_barrier_t *);
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int pthread_barrier_destroy(pthread_barrier_t *);
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int pthread_barrierattr_init(pthread_barrierattr_t *);
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int pthread_barrierattr_destroy(pthread_barrierattr_t *);
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int *pthread__errno(void);
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__END_DECLS
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#define PTHREAD_CREATE_JOINABLE 0
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#define PTHREAD_CREATE_DETACHED 1
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#define PTHREAD_PROCESS_PRIVATE 0
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#define PTHREAD_PROCESS_SHARED 1
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#define PTHREAD_CANCEL_DEFERRED 0
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#define PTHREAD_CANCEL_ASYNCHRONOUS 1
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#define PTHREAD_CANCEL_ENABLE 0
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#define PTHREAD_CANCEL_DISABLE 1
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#define PTHREAD_BARRIER_SERIAL_THREAD 1234567
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/*
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* POSIX 1003.1-2001, section 2.5.9.3: "The symbolic constant
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* PTHREAD_CANCELED expands to a constant expression of type (void *)
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* whose value matches no pointer to an object in memory nor the value
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* NULL."
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*/
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#define PTHREAD_CANCELED ((void *) 1)
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#define PTHREAD_DESTRUCTOR_ITERATIONS 4 /* Min. required */
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#define PTHREAD_KEYS_MAX 256
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#define PTHREAD_STACK_MIN 4096 /* XXX Pulled out of my butt */
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#define PTHREAD_THREADS_MAX 64 /* Min. required */
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/*
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* Maximum length of a thread's name, including the terminating NUL.
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*/
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#define PTHREAD_MAX_NAMELEN_NP 32
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/*
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* Mutex attributes.
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*/
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#define PTHREAD_MUTEX_NORMAL 0
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#define PTHREAD_MUTEX_ERRORCHECK 1
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#define PTHREAD_MUTEX_RECURSIVE 2
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#define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL
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#endif /* _LIB_PTHREAD_H */
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