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pthread.h revision 1.1.2.6 
      1 /*	$NetBSD: pthread.h,v 1.1.2.6 2001/08/08 16:32:17 nathanw Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Nathan J. Williams.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _LIB_PTHREAD_H
     40 #define _LIB_PTHREAD_H
     41 
     42 
     43 #include <sys/time.h>	/* For timespec */
     44 #include <signal.h>	/* For sigset_t. XXX perhaps pthread_sigmask should
     45 			 * be in signal.h instead of here.
     46 			 */
     47 #include "pthread_types.h"
     48 #include "sched.h"
     49 
     50 int	pthread_create(pthread_t *thread, const pthread_attr_t *attr,
     51 	    void *(*startfunc)(void *), void *arg);
     52 void	pthread_exit(void *retval) __attribute__((__noreturn__));
     53 int	pthread_join(pthread_t thread, void **valptr);
     54 int	pthread_equal(pthread_t t1, pthread_t t2);
     55 pthread_t	pthread_self(void);
     56 int	pthread_detach(pthread_t thread);
     57 
     58 int	pthread_kill(pthread_t thread, int sig);
     59 int	pthread_sigmask(int how, const sigset_t *set, sigset_t *oset);
     60 
     61 int	pthread_attr_destroy(pthread_attr_t *attr);
     62 int	pthread_attr_getdetachstate(pthread_attr_t *attr, int *detachstate);
     63 int	pthread_attr_init(pthread_attr_t *attr);
     64 int	pthread_attr_setdetachstate(pthread_attr_t *attr, int detachstate);
     65 int	pthread_attr_setschedparam(pthread_attr_t *attr,
     66 	    const struct sched_param *param);
     67 int	pthread_attr_getschedparam(pthread_attr_t *attr,
     68 	    struct sched_param *param);
     69 
     70 int	pthread_mutex_init(pthread_mutex_t *mutex,
     71 	    const pthread_mutexattr_t *attr);
     72 int	pthread_mutex_destroy(pthread_mutex_t *mutex);
     73 int	pthread_mutex_lock(pthread_mutex_t *mutex);
     74 int	pthread_mutex_trylock(pthread_mutex_t *mutex);
     75 int	pthread_mutex_unlock(pthread_mutex_t *mutex);
     76 int	pthread_mutexattr_init(pthread_mutexattr_t *attr);
     77 int	pthread_mutexattr_destroy(pthread_mutexattr_t *attr);
     78 
     79 int	pthread_cond_init(pthread_cond_t *cond,
     80 	    const pthread_condattr_t *attr);
     81 int	pthread_cond_destroy(pthread_cond_t *cond);
     82 int	pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex);
     83 int	pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
     84 	    const struct timespec *abstime);
     85 int	pthread_cond_signal(pthread_cond_t *cond);
     86 int	pthread_cond_broadcast(pthread_cond_t *cond);
     87 int	pthread_condattr_init(pthread_condattr_t *attr);
     88 int	pthread_condattr_destroy(pthread_condattr_t *attr);
     89 
     90 int	pthread_once(pthread_once_t *once_control, void (*routine)(void));
     91 
     92 int	pthread_key_create(pthread_key_t *key, void (*destructor)(void *));
     93 int	pthread_key_delete(pthread_key_t key);
     94 int	pthread_setspecific(pthread_key_t key, const void *value);
     95 void*	pthread_getspecific(pthread_key_t key);
     96 
     97 
     98 void	pthread_lockinit(pt_spin_t *lock);
     99 void	pthread_spinlock(pthread_t thread, pt_spin_t *lock);
    100 int	pthread_spintrylock(pthread_t thread, pt_spin_t *lock);
    101 void	pthread_spinunlock(pthread_t thread, pt_spin_t *lock);
    102 
    103 #define	PTHREAD_CREATE_JOINABLE	0
    104 #define	PTHREAD_CREATE_DETACHED	1
    105 
    106 #define PTHREAD_PROCESS_PRIVATE	0
    107 #define PTHREAD_PROCESS_SHARED	1
    108 
    109 #define	_POSIX_THREADS
    110 
    111 #define PTHREAD_DESTRUCTOR_ITERATIONS	4	/* Min. required */
    112 #define PTHREAD_KEYS_MAX	256
    113 #define PTHREAD_STACK_MIN	4096 /* XXX Pulled out of my butt */
    114 #define PTHREAD_THREADS_MAX	64		/* Min. required */
    115 
    116 
    117 #endif /* _LIB_PTHREAD_H */
    118