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pthread.h revision 1.1.2.3 
      1 /*	$NetBSD: pthread.h,v 1.1.2.3 2001/07/13 02:42:38 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);
     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 
     77 int	pthread_cond_init(pthread_cond_t *cond,
     78 	    const pthread_condattr_t *attr);
     79 int	pthread_cond_destroy(pthread_cond_t *cond);
     80 int	pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex);
     81 int	pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
     82 	    const struct timespec *abstime);
     83 int	pthread_cond_signal(pthread_cond_t *cond);
     84 int	pthread_cond_broadacst(pthread_cond_t *cond);
     85 int	pthread_condattr_init(pthread_condattr_t *attr);
     86 int	pthread_condattr_destroy(pthread_condattr_t *attr);
     87 int	pthread_condattr_getpshared(const pthread_condattr_t *attr,
     88 	    int *pshared);
     89 int	pthread_condattr_setpshared(pthread_condattr_t *attr, int pshared);
     90 
     91 #define PTHREAD_COND_INITIALIZER	xxxxx
     92 
     93 #define	PTHREAD_CREATE_JOINABLE	0
     94 #define	PTHREAD_CREATE_DETACHED	1
     95 
     96 #define PTHREAD_PROCESS_PRIVATE	0
     97 #define PTHREAD_PROCESS_SHARED	1
     98 
     99 #define	_POSIX_THREADS
    100 
    101 /* XXX not actually implemented but required to exist */
    102 #define PTHREAD_DESTRUCTOR_ITERATIONS	4	/* Min. required */
    103 #define	PTHREAD_KEYS_MAX	128		/* Min. required */
    104 #define PTHREAD_STACK_MIN	4096 /* XXX Pulled out of my butt */
    105 #define PTHREAD_THREADS_MAX	64		/* Min. required */
    106 
    107 
    108 #endif /* _LIB_PTHREAD_H */
    109