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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 "lint.h"
#include "thr_uberdata.h"
#include <sys/types.h>
#include <sys/time.h>
#include <errno.h>
#include <synch.h>
#include <sys/synch32.h>
#include <sys/lwp.h>
int
_lwp_mutex_lock(mutex_t *mp)
{
if (set_lock_byte(&mp->mutex_lockw) == 0)
return (0);
return (___lwp_mutex_timedlock(mp, NULL, NULL));
}
int
_lwp_mutex_trylock(mutex_t *mp)
{
if (set_lock_byte(&mp->mutex_lockw) == 0)
return (0);
return (EBUSY);
}
int
_lwp_sema_init(lwp_sema_t *sp, int count)
{
sp->sema_count = count;
sp->sema_waiters = 0;
sp->type = USYNC_PROCESS;
return (0);
}
int
_lwp_sema_wait(lwp_sema_t *sp)
{
return (___lwp_sema_timedwait(sp, NULL, 0));
}
int
_lwp_suspend(lwpid_t lwpid)
{
extern int ___lwp_suspend(lwpid_t);
return (___lwp_suspend(lwpid));
}
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