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 51 int 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 69 int 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 84 int 85 _pthread_condattr_getclock(const pthread_condattr_t *attr, clockid_t *clock_id) 86 { 87 if (attr == NULL || *attr == NULL) 88 return (EINVAL); 89 *clock_id = (*attr)->c_clockid; 90 return (0); 91 } 92 93 int 94 _pthread_condattr_setclock(pthread_condattr_t *attr, clockid_t clock_id) 95 { 96 if (attr == NULL || *attr == NULL) 97 return (EINVAL); 98 if (clock_id != CLOCK_REALTIME && 99 clock_id != CLOCK_VIRTUAL && 100 clock_id != CLOCK_PROF && 101 clock_id != CLOCK_MONOTONIC) { 102 return (EINVAL); 103 } 104 (*attr)->c_clockid = clock_id; 105 return (0); 106 } 107 108 int 109 _pthread_condattr_getpshared(const pthread_condattr_t *attr, int *pshared) 110 { 111 112 if (attr == NULL || *attr == NULL) 113 return (EINVAL); 114 *pshared = (*attr)->c_pshared; 115 return (0); 116 } 117 118 int 119 _pthread_condattr_setpshared(pthread_condattr_t *attr, int pshared) 120 { 121 122 if (attr == NULL || *attr == NULL || 123 (pshared != PTHREAD_PROCESS_PRIVATE && 124 pshared != PTHREAD_PROCESS_SHARED)) 125 return (EINVAL); 126 (*attr)->c_pshared = pshared; 127 return (0); 128 } 129