97 lines
2.4 KiB
C
97 lines
2.4 KiB
C
/*
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* Copyright (c) 2006 OmniTI, Inc. All rights reserved
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* This header file distributed under the terms of the CDDL.
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* Portions Copyright 2004 Sun Microsystems, Inc. All Rights reserved.
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*/
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#include <pthread.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#ifndef _SYS_THREAD_H
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#define _SYS_THREAD_H
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typedef pthread_t thread_t;
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typedef pthread_mutex_t mutex_t;
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typedef pthread_cond_t cond_t;
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#define THR_BOUND 1
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#define THR_DETACHED 2
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#define THR_DAEMON 4
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#define USYNC_THREAD 0x00 /* private to a process */
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#define USYNC_PROCESS 0x01 /* shared by processes */
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#define thr_self() pthread_self()
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#define thr_sigsetmask pthread_sigmask
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#define __nthreads() 2 /* XXX: Force multi-thread */
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static inline int
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thr_create(void *stack_base, size_t stack_size,
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void *(*start_func)(void *), void *arg,
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long flags, thread_t *new_thread_id)
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{
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pthread_attr_t attr;
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int rc;
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pthread_attr_init(&attr);
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if (flags & THR_DETACHED)
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pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
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rc = pthread_create(new_thread_id, &attr, start_func, arg);
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pthread_attr_destroy(&attr);
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return rc;
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}
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#endif /* _SYS_THREAD_H */
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#ifndef _SYS_MUTEX_H
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#define _SYS_MUTEX_H
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static inline int
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_mutex_held(mutex_t *mp)
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{
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int rc;
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rc = pthread_mutex_trylock(mp);
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if (rc)
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return rc;
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pthread_mutex_unlock(mp);
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return rc;
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}
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static inline void
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_mutex_init(mutex_t *mp, int type, void *arg)
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{
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pthread_mutex_init(mp, NULL);
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}
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#define mutex_init(mp, type, arg) _mutex_init(mp, type, arg)
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#define mutex_lock(mp) pthread_mutex_lock(mp)
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#define mutex_unlock(mp) pthread_mutex_unlock(mp)
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#define mutex_destroy(mp) pthread_mutex_destroy(mp)
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#define mutex_trylock(mp) pthread_mutex_trylock(mp)
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#define DEFAULTMUTEX PTHREAD_MUTEX_INITIALIZER
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#define DEFAULTCV PTHREAD_COND_INITIALIZER
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#define MUTEX_HELD(mp) _mutex_held(mp)
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#endif /* _SYS_MUTEX_H */
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#ifndef _SYS_CONDVAR_H
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#define _SYS_CONDVAR_H
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#define cond_init(c, type, arg) pthread_cond_init(c, NULL)
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#define cond_wait(c, m) pthread_cond_wait(c, m)
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#define _cond_wait(c, m) pthread_cond_wait(c, m)
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#define cond_signal(c) pthread_cond_signal(c)
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#define cond_broadcast(c) pthread_cond_broadcast(c)
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#define cond_destroy(c) pthread_cond_destroy(c)
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#define cond_timedwait pthread_cond_timedwait
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#define _cond_timedwait pthread_cond_timedwait
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#endif /* _SYS_CONDVAR_H */
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#ifndef RTLD_FIRST
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#define RTLD_FIRST 0
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#endif
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