1/* 2 * Copyright (c) 2005 David Xu <davidxu@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 unmodified, this list of conditions, and the following 10 * disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 * 28 */ 29 30#include "namespace.h" 31#include <errno.h> 32#include "un-namespace.h" 33#include "thr_private.h" 34 35int _pthread_mutexattr_getpshared(const pthread_mutexattr_t *attr, 36 int *pshared); 37int _pthread_mutexattr_setpshared(pthread_mutexattr_t *attr, int pshared); 38 39 40__weak_reference(_pthread_mutexattr_getpshared, pthread_mutexattr_getpshared); 41__weak_reference(_pthread_mutexattr_setpshared, pthread_mutexattr_setpshared); 42 43int 44_pthread_mutexattr_getpshared(const pthread_mutexattr_t *attr, 45 int *pshared) 46{ 47 if (attr == NULL || *attr == NULL) 48 return (EINVAL); 49 50 pshared = PTHREAD_PROCESS_PRIVATE; 51 return (0); 52} 53 54int 55_pthread_mutexattr_setpshared(pthread_mutexattr_t *attr, int pshared) 56{ 57 if (attr == NULL || *attr == NULL) 58 return (EINVAL); 59 60 if (pshared != PTHREAD_PROCESS_PRIVATE) 61 return (EINVAL); 62 return (0); 63} 64