117706Sjulian/* 217706Sjulian * Copyright (c) 1996 John Birrell <jb@cimlogic.com.au>. 317706Sjulian * All rights reserved. 417706Sjulian * 517706Sjulian * Redistribution and use in source and binary forms, with or without 617706Sjulian * modification, are permitted provided that the following conditions 717706Sjulian * are met: 817706Sjulian * 1. Redistributions of source code must retain the above copyright 917706Sjulian * notice, this list of conditions and the following disclaimer. 1017706Sjulian * 2. Redistributions in binary form must reproduce the above copyright 1117706Sjulian * notice, this list of conditions and the following disclaimer in the 1217706Sjulian * documentation and/or other materials provided with the distribution. 13165967Simp * 3. Neither the name of the author nor the names of any co-contributors 1417706Sjulian * may be used to endorse or promote products derived from this software 1517706Sjulian * without specific prior written permission. 1617706Sjulian * 1717706Sjulian * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 1817706Sjulian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1917706Sjulian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2049439Sdeischen * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2117706Sjulian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2217706Sjulian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2317706Sjulian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2417706Sjulian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2517706Sjulian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2617706Sjulian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2717706Sjulian * SUCH DAMAGE. 2817706Sjulian * 2950476Speter * $FreeBSD: releng/10.3/lib/libkse/thread/thr_attr_init.c 174689 2007-12-16 23:29:57Z deischen $ 3017706Sjulian */ 31174112Sdeischen 32174112Sdeischen#include "namespace.h" 3317706Sjulian#include <string.h> 3417706Sjulian#include <stdlib.h> 3517706Sjulian#include <errno.h> 3617706Sjulian#include <pthread.h> 37174112Sdeischen#include "un-namespace.h" 38103388Smini#include "thr_private.h" 3917706Sjulian 4075369Sdeischen__weak_reference(_pthread_attr_init, pthread_attr_init); 4171581Sdeischen 4271581Sdeischenint 4371581Sdeischen_pthread_attr_init(pthread_attr_t *attr) 4417706Sjulian{ 4517706Sjulian int ret; 4617706Sjulian pthread_attr_t pattr; 4722315Sjulian 4822315Sjulian /* Allocate memory for the attribute object: */ 4922315Sjulian if ((pattr = (pthread_attr_t) malloc(sizeof(struct pthread_attr))) == NULL) 5022315Sjulian /* Insufficient memory: */ 5122315Sjulian ret = ENOMEM; 5222315Sjulian else { 5322315Sjulian /* Initialise the attribute object with the defaults: */ 54113658Sdeischen memcpy(pattr, &_pthread_attr_default, 55113658Sdeischen sizeof(struct pthread_attr)); 56117715Sdeischen pattr->guardsize_attr = _thr_guard_default; 57141822Sdeischen pattr->stacksize_attr = _thr_stack_default; 5822315Sjulian 5922315Sjulian /* Return a pointer to the attribute object: */ 6017706Sjulian *attr = pattr; 6117706Sjulian ret = 0; 6217706Sjulian } 6317706Sjulian return(ret); 6417706Sjulian} 65