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Merge commit 'refs/top-bases/linux-configure-branch' into linux-configure-branch

This commit is contained in:
Brian Behlendorf 2009-07-08 16:26:33 -07:00
parent f1163234bc e1c47a9540
commit a69fd0003e
1 changed files with 26 additions and 92 deletions
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118
lib/libspl/include/thread.h
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@ -1,96 +1,30 @@
/*
* Copyright (c) 2006 OmniTI, Inc. All rights reserved
* This header file distributed under the terms of the CDDL.
* Portions Copyright 2004 Sun Microsystems, Inc. All Rights reserved.
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <pthread.h>
#include <sys/time.h>
#include <sys/types.h>
#ifndef _LIBSPL_THREAD_H
#define _LIBSPL_THREAD_H
#ifndef _SYS_THREAD_H
#define _SYS_THREAD_H
typedef pthread_t thread_t;
typedef pthread_mutex_t mutex_t;
typedef pthread_cond_t cond_t;
#define THR_BOUND 1
#define THR_DETACHED 2
#define THR_DAEMON 4
#define USYNC_THREAD 0x00 /* private to a process */
#define USYNC_PROCESS 0x01 /* shared by processes */
#define thr_self() pthread_self()
#define thr_sigsetmask pthread_sigmask
#define __nthreads() 2 /* XXX: Force multi-thread */
static inline int
thr_create(void *stack_base, size_t stack_size,
void *(*start_func)(void *), void *arg,
long flags, thread_t *new_thread_id)
{
pthread_attr_t attr;
int rc;
pthread_attr_init(&attr);
if (flags & THR_DETACHED)
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
rc = pthread_create(new_thread_id, &attr, start_func, arg);
pthread_attr_destroy(&attr);
return rc;
}
#endif /* _SYS_THREAD_H */
#ifndef _SYS_MUTEX_H
#define _SYS_MUTEX_H
static inline int
_mutex_held(mutex_t *mp)
{
int rc;
rc = pthread_mutex_trylock(mp);
if (rc)
return rc;
pthread_mutex_unlock(mp);
return rc;
}
static inline void
_mutex_init(mutex_t *mp, int type, void *arg)
{
pthread_mutex_init(mp, NULL);
}
#define mutex_init(mp, type, arg) _mutex_init(mp, type, arg)
#define mutex_lock(mp) pthread_mutex_lock(mp)
#define mutex_unlock(mp) pthread_mutex_unlock(mp)
#define mutex_destroy(mp) pthread_mutex_destroy(mp)
#define mutex_trylock(mp) pthread_mutex_trylock(mp)
#define DEFAULTMUTEX PTHREAD_MUTEX_INITIALIZER
#define DEFAULTCV PTHREAD_COND_INITIALIZER
#define MUTEX_HELD(mp) _mutex_held(mp)
#endif /* _SYS_MUTEX_H */
#ifndef _SYS_CONDVAR_H
#define _SYS_CONDVAR_H
#define cond_init(c, type, arg) pthread_cond_init(c, NULL)
#define cond_wait(c, m) pthread_cond_wait(c, m)
#define _cond_wait(c, m) pthread_cond_wait(c, m)
#define cond_signal(c) pthread_cond_signal(c)
#define cond_broadcast(c) pthread_cond_broadcast(c)
#define cond_destroy(c) pthread_cond_destroy(c)
#define cond_timedwait pthread_cond_timedwait
#define _cond_timedwait pthread_cond_timedwait
#endif /* _SYS_CONDVAR_H */
#ifndef RTLD_FIRST
#define RTLD_FIRST 0
#endif
#endif /* _LIBSPL_THREAD_H */