1/* 2 * Copyright (c) 1996 Jeffrey Hsu <hsu@freebsd.org>. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the author nor the names of any co-contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD: releng/10.3/lib/libkse/thread/thr_mattr_kind_np.c 174689 2007-12-16 23:29:57Z deischen $ 30 */ 31 32#include "namespace.h" 33#include <errno.h> 34#include <pthread.h> 35#include "un-namespace.h" 36#include "thr_private.h" 37 38int _pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind); 39int _pthread_mutexattr_getkind_np(pthread_mutexattr_t attr); 40 41__weak_reference(_pthread_mutexattr_setkind_np, pthread_mutexattr_setkind_np); 42__weak_reference(_pthread_mutexattr_getkind_np, pthread_mutexattr_getkind_np); 43__weak_reference(_pthread_mutexattr_gettype, pthread_mutexattr_gettype); 44__weak_reference(_pthread_mutexattr_settype, pthread_mutexattr_settype); 45 46int 47_pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind) 48{ 49 int ret; 50 if (attr == NULL || *attr == NULL) { 51 errno = EINVAL; 52 ret = -1; 53 } else { 54 (*attr)->m_type = kind; 55 ret = 0; 56 } 57 return(ret); 58} 59 60int 61_pthread_mutexattr_getkind_np(pthread_mutexattr_t attr) 62{ 63 int ret; 64 if (attr == NULL) { 65 errno = EINVAL; 66 ret = -1; 67 } else { 68 ret = attr->m_type; 69 } 70 return(ret); 71} 72 73int 74_pthread_mutexattr_settype(pthread_mutexattr_t *attr, int type) 75{ 76 int ret; 77 if (attr == NULL || *attr == NULL || type >= PTHREAD_MUTEX_TYPE_MAX) { 78 errno = EINVAL; 79 ret = -1; 80 } else { 81 (*attr)->m_type = type; 82 ret = 0; 83 } 84 return(ret); 85} 86 87int 88_pthread_mutexattr_gettype(pthread_mutexattr_t *attr, int *type) 89{ 90 int ret; 91 92 if (attr == NULL || *attr == NULL || (*attr)->m_type >= 93 PTHREAD_MUTEX_TYPE_MAX) { 94 ret = EINVAL; 95 } else { 96 *type = (*attr)->m_type; 97 ret = 0; 98 } 99 return ret; 100} 101