/*
 * 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));
}