1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#include "lint.h"
28#include "thr_uberdata.h"
29#include <sys/types.h>
30#include <time.h>
31#include <errno.h>
32#include <synch.h>
33#include <sys/synch32.h>
34#include <pthread.h>
35
36int
37_lwp_cond_wait(cond_t *cv, mutex_t *mp)
38{
39	int error;
40
41	error = ___lwp_cond_wait(cv, mp, NULL, 0);
42	if (mp->mutex_type & (PTHREAD_PRIO_INHERIT|PTHREAD_PRIO_PROTECT))
43		(void) ___lwp_mutex_timedlock(mp, NULL, NULL);
44	else
45		(void) _lwp_mutex_lock(mp);
46	return (error);
47}
48
49int
50_lwp_cond_reltimedwait(cond_t *cv, mutex_t *mp, timespec_t *relts)
51{
52	int error;
53
54	if (relts != NULL &&
55	    (relts->tv_sec < 0 || (ulong_t)relts->tv_nsec >= NANOSEC))
56		return (EINVAL);
57	error = ___lwp_cond_wait(cv, mp, relts, 0);
58	if (mp->mutex_type & (PTHREAD_PRIO_INHERIT|PTHREAD_PRIO_PROTECT))
59		(void) ___lwp_mutex_timedlock(mp, NULL, NULL);
60	else
61		(void) _lwp_mutex_lock(mp);
62	return (error);
63}
64
65int
66_lwp_cond_timedwait(cond_t *cv, mutex_t *mp, timespec_t *absts)
67{
68	extern void abstime_to_reltime(clockid_t,
69	    const timespec_t *, timespec_t *);
70	timespec_t tslocal;
71
72	abstime_to_reltime(CLOCK_REALTIME, absts, &tslocal);
73	return (_lwp_cond_reltimedwait(cv, mp, &tslocal));
74}
75