diff options
| author | thorpej <thorpej@NetBSD.org> | 2003-01-18 10:32:11 +0000 |
|---|---|---|
| committer | thorpej <thorpej@NetBSD.org> | 2003-01-18 10:32:11 +0000 |
| commit | c62a74e6d5cfb2fb5034e98b983da7e2fc87709d (patch) | |
| tree | f1281fd7111ddb57951e4472b342b53a2f56244a /lib/libpthread/pthread.h | |
| parent | af919042eceb8c19f42acd688efa8cf58168af5d (diff) | |
Merge the nathanw_sa branch.
Diffstat (limited to 'lib/libpthread/pthread.h')
| -rw-r--r-- | lib/libpthread/pthread.h | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/lib/libpthread/pthread.h b/lib/libpthread/pthread.h new file mode 100644 index 00000000000..01f900a682a --- /dev/null +++ b/lib/libpthread/pthread.h @@ -0,0 +1,190 @@ +/* $NetBSD: pthread.h,v 1.2 2003/01/18 10:34:15 thorpej 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 <sys/cdefs.h> + +#include <time.h> /* For timespec */ +#include <sched.h> + +#include "pthread_types.h" + +__BEGIN_DECLS +int pthread_create(pthread_t *thread, const pthread_attr_t *attr, + void *(*startfunc)(void *), void *arg); +void pthread_exit(void *retval) __attribute__((__noreturn__)); +int pthread_join(pthread_t thread, void **valptr); +int pthread_equal(pthread_t t1, pthread_t t2); +pthread_t pthread_self(void); +int pthread_detach(pthread_t thread); + +int pthread_kill(pthread_t thread, int sig); + +int pthread_getrrtimer_np(void); +int pthread_setrrtimer_np(int); + +int pthread_attr_destroy(pthread_attr_t *attr); +int pthread_attr_getdetachstate(pthread_attr_t *attr, int *detachstate); +int pthread_attr_init(pthread_attr_t *attr); +int pthread_attr_setdetachstate(pthread_attr_t *attr, int detachstate); +int pthread_attr_setschedparam(pthread_attr_t *attr, + const struct sched_param *param); +int pthread_attr_getschedparam(pthread_attr_t *attr, + struct sched_param *param); + +int pthread_mutex_init(pthread_mutex_t *mutex, + const pthread_mutexattr_t *attr); +int pthread_mutex_destroy(pthread_mutex_t *mutex); +int pthread_mutex_lock(pthread_mutex_t *mutex); +int pthread_mutex_trylock(pthread_mutex_t *mutex); +int pthread_mutex_unlock(pthread_mutex_t *mutex); +int pthread_mutexattr_init(pthread_mutexattr_t *attr); +int pthread_mutexattr_destroy(pthread_mutexattr_t *attr); +int pthread_mutexattr_gettype(const pthread_mutexattr_t *attr, int *type); +int pthread_mutexattr_settype(pthread_mutexattr_t *attr, int type); + +int pthread_cond_init(pthread_cond_t *cond, + const pthread_condattr_t *attr); +int pthread_cond_destroy(pthread_cond_t *cond); +int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex); +int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex, + const struct timespec *abstime); +int pthread_cond_signal(pthread_cond_t *cond); +int pthread_cond_broadcast(pthread_cond_t *cond); +int pthread_condattr_init(pthread_condattr_t *attr); +int pthread_condattr_destroy(pthread_condattr_t *attr); + +int pthread_once(pthread_once_t *once_control, void (*routine)(void)); + +int pthread_key_create(pthread_key_t *key, void (*destructor)(void *)); +int pthread_key_delete(pthread_key_t key); +int pthread_setspecific(pthread_key_t key, const void *value); +void* pthread_getspecific(pthread_key_t key); + +int pthread_cancel(pthread_t thread); +int pthread_setcancelstate(int state, int *oldstate); +int pthread_setcanceltype(int type, int *oldtype); +void pthread_testcancel(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 (*routine)(void *), void *arg, void *store); +void pthread__cleanup_pop(int execute, void *store); + +int pthread_spin_init(pthread_spinlock_t *lock, int pshared); +int pthread_spin_destroy(pthread_spinlock_t *lock); +int pthread_spin_lock(pthread_spinlock_t *lock); +int pthread_spin_trylock(pthread_spinlock_t *lock); +int pthread_spin_unlock(pthread_spinlock_t *lock); + +int pthread_rwlock_init(pthread_rwlock_t *rwlock, + const pthread_rwlockattr_t *attr); +int pthread_rwlock_destroy(pthread_rwlock_t *rwlock); +int pthread_rwlock_rdlock(pthread_rwlock_t *rwlock); +int pthread_rwlock_tryrdlock(pthread_rwlock_t *rwlock); +int pthread_rwlock_wrlock(pthread_rwlock_t *rwlock); +int pthread_rwlock_trywrlock(pthread_rwlock_t *rwlock); +int pthread_rwlock_timedrdlock(pthread_rwlock_t *rwlock, + const struct timespec *abs_timeout); +int pthread_rwlock_timedwrlock(pthread_rwlock_t *rwlock, + const struct timespec *abs_timeout); +int pthread_rwlock_unlock(pthread_rwlock_t *rwlock); +int pthread_rwlockattr_init(pthread_rwlockattr_t *attr); +int pthread_rwlockattr_destroy(pthread_rwlockattr_t *attr); + +int pthread_barrier_init(pthread_barrier_t *barrier, + const pthread_barrierattr_t *attr, unsigned int count); +int pthread_barrier_wait(pthread_barrier_t *barrier); +int pthread_barrier_destroy(pthread_barrier_t *barrier); +int pthread_barrierattr_init(pthread_barrierattr_t *attr); +int pthread_barrierattr_destroy(pthread_barrierattr_t *attr); + +int *pthread__errno(void); +__END_DECLS + +#define PTHREAD_CREATE_JOINABLE 0 +#define PTHREAD_CREATE_DETACHED 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) + +#define _POSIX_THREADS + +#define PTHREAD_DESTRUCTOR_ITERATIONS 4 /* Min. required */ +#define PTHREAD_KEYS_MAX 256 +#define PTHREAD_STACK_MIN 4096 /* XXX Pulled out of my butt */ +#define PTHREAD_THREADS_MAX 64 /* Min. required */ + +/* + * Mutex attributes. + */ +#define PTHREAD_MUTEX_NORMAL 0 +#define PTHREAD_MUTEX_ERRORCHECK 1 +#define PTHREAD_MUTEX_RECURSIVE 2 +#define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL + +#endif /* _LIB_PTHREAD_H */ |
