1/*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1997 John Birrell <jb@cimlogic.com.au>. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the author nor the names of any co-contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> 33__FBSDID("$FreeBSD$"); 34 35#include "namespace.h" 36#include <stdlib.h> 37#include <string.h> 38#include <errno.h> 39#include <pthread.h> 40#include "un-namespace.h" 41 42#include "thr_private.h" 43 44__weak_reference(_pthread_condattr_init, pthread_condattr_init); 45__weak_reference(_pthread_condattr_destroy, pthread_condattr_destroy); 46__weak_reference(_pthread_condattr_getclock, pthread_condattr_getclock); 47__weak_reference(_pthread_condattr_setclock, pthread_condattr_setclock); 48__weak_reference(_pthread_condattr_getpshared, pthread_condattr_getpshared); 49__weak_reference(_pthread_condattr_setpshared, pthread_condattr_setpshared); 50 51int 52_pthread_condattr_init(pthread_condattr_t *attr) 53{ 54 pthread_condattr_t pattr; 55 int ret; 56 57 if ((pattr = (pthread_condattr_t) 58 malloc(sizeof(struct pthread_cond_attr))) == NULL) { 59 ret = ENOMEM; 60 } else { 61 memcpy(pattr, &_pthread_condattr_default, 62 sizeof(struct pthread_cond_attr)); 63 *attr = pattr; 64 ret = 0; 65 } 66 return (ret); 67} 68 69int 70_pthread_condattr_destroy(pthread_condattr_t *attr) 71{ 72 int ret; 73 74 if (attr == NULL || *attr == NULL) { 75 ret = EINVAL; 76 } else { 77 free(*attr); 78 *attr = NULL; 79 ret = 0; 80 } 81 return(ret); 82} 83 84int 85_pthread_condattr_getclock(const pthread_condattr_t * __restrict attr, 86 clockid_t * __restrict clock_id) 87{ 88 if (attr == NULL || *attr == NULL) 89 return (EINVAL); 90 *clock_id = (*attr)->c_clockid; 91 return (0); 92} 93 94int 95_pthread_condattr_setclock(pthread_condattr_t *attr, clockid_t clock_id) 96{ 97 if (attr == NULL || *attr == NULL) 98 return (EINVAL); 99 if (clock_id != CLOCK_REALTIME && 100 clock_id != CLOCK_VIRTUAL && 101 clock_id != CLOCK_PROF && 102 clock_id != CLOCK_MONOTONIC) { 103 return (EINVAL); 104 } 105 (*attr)->c_clockid = clock_id; 106 return (0); 107} 108 109int 110_pthread_condattr_getpshared(const pthread_condattr_t * __restrict attr, 111 int * __restrict pshared) 112{ 113 114 if (attr == NULL || *attr == NULL) 115 return (EINVAL); 116 *pshared = (*attr)->c_pshared; 117 return (0); 118} 119 120int 121_pthread_condattr_setpshared(pthread_condattr_t *attr, int pshared) 122{ 123 124 if (attr == NULL || *attr == NULL || 125 (pshared != PTHREAD_PROCESS_PRIVATE && 126 pshared != PTHREAD_PROCESS_SHARED)) 127 return (EINVAL); 128 (*attr)->c_pshared = pshared; 129 return (0); 130} 131