1144518Sdavidxu/* 2144518Sdavidxu * Copyright (c) 2003 David Xu <davidxu@freebsd.org>. 3126000Smtm * All rights reserved. 4126000Smtm * 5126000Smtm * Redistribution and use in source and binary forms, with or without 6126000Smtm * modification, are permitted provided that the following conditions 7126000Smtm * are met: 8126000Smtm * 1. Redistributions of source code must retain the above copyright 9144518Sdavidxu * notice(s), this list of conditions and the following disclaimer as 10144518Sdavidxu * the first lines of this file unmodified other than the possible 11144518Sdavidxu * addition of one or more copyright notices. 12126000Smtm * 2. Redistributions in binary form must reproduce the above copyright 13144518Sdavidxu * notice(s), this list of conditions and the following disclaimer in the 14126000Smtm * documentation and/or other materials provided with the distribution. 15126000Smtm * 16144518Sdavidxu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY 17144518Sdavidxu * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18144518Sdavidxu * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19144518Sdavidxu * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY 20144518Sdavidxu * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21144518Sdavidxu * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22144518Sdavidxu * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 23144518Sdavidxu * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24126000Smtm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25144518Sdavidxu * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 26144518Sdavidxu * DAMAGE. 27126000Smtm * 28126000Smtm * $FreeBSD$ 29126000Smtm */ 30126000Smtm 31157457Sdavidxu#include "namespace.h" 32144518Sdavidxu#include <errno.h> 33144518Sdavidxu#include <stdlib.h> 34126000Smtm#include <pthread.h> 35157457Sdavidxu#include "un-namespace.h" 36126000Smtm 37126000Smtm#include "thr_private.h" 38126000Smtm 39126000Smtm__weak_reference(_pthread_barrierattr_destroy, pthread_barrierattr_destroy); 40126000Smtm__weak_reference(_pthread_barrierattr_init, pthread_barrierattr_init); 41144518Sdavidxu__weak_reference(_pthread_barrierattr_setpshared, 42144518Sdavidxu pthread_barrierattr_setpshared); 43126000Smtm__weak_reference(_pthread_barrierattr_getpshared, 44144518Sdavidxu pthread_barrierattr_getpshared); 45126000Smtm 46126000Smtmint 47126000Smtm_pthread_barrierattr_destroy(pthread_barrierattr_t *attr) 48126000Smtm{ 49144518Sdavidxu 50144518Sdavidxu if (attr == NULL || *attr == NULL) 51126000Smtm return (EINVAL); 52144518Sdavidxu 53126000Smtm free(*attr); 54126000Smtm return (0); 55126000Smtm} 56126000Smtm 57126000Smtmint 58144518Sdavidxu_pthread_barrierattr_getpshared(const pthread_barrierattr_t *attr, 59144518Sdavidxu int *pshared) 60126000Smtm{ 61144518Sdavidxu 62144518Sdavidxu if (attr == NULL || *attr == NULL) 63144518Sdavidxu return (EINVAL); 64144518Sdavidxu 65144518Sdavidxu *pshared = (*attr)->pshared; 66126000Smtm return (0); 67126000Smtm} 68126000Smtm 69126000Smtmint 70144518Sdavidxu_pthread_barrierattr_init(pthread_barrierattr_t *attr) 71126000Smtm{ 72144518Sdavidxu 73144518Sdavidxu if (attr == NULL) 74126000Smtm return (EINVAL); 75144518Sdavidxu 76144518Sdavidxu if ((*attr = malloc(sizeof(struct pthread_barrierattr))) == NULL) 77144518Sdavidxu return (ENOMEM); 78144518Sdavidxu 79144518Sdavidxu (*attr)->pshared = PTHREAD_PROCESS_PRIVATE; 80126000Smtm return (0); 81126000Smtm} 82126000Smtm 83126000Smtmint 84126000Smtm_pthread_barrierattr_setpshared(pthread_barrierattr_t *attr, int pshared) 85126000Smtm{ 86144518Sdavidxu 87144518Sdavidxu if (attr == NULL || *attr == NULL) 88126000Smtm return (EINVAL); 89144518Sdavidxu 90144518Sdavidxu /* Only PTHREAD_PROCESS_PRIVATE is supported. */ 91144518Sdavidxu if (pshared != PTHREAD_PROCESS_PRIVATE) 92144518Sdavidxu return (EINVAL); 93144518Sdavidxu 94144518Sdavidxu (*attr)->pshared = pshared; 95126000Smtm return (0); 96126000Smtm} 97