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 36 int 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 49 int 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 65 int 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