thr_attr_getstackaddr.c revision 165967
1132718Skan/* 2132718Skan * Copyright (c) 1997 John Birrell <jb@cimlogic.com.au>. 3132718Skan * All rights reserved. 4132718Skan * 5132718Skan * Redistribution and use in source and binary forms, with or without 6132718Skan * modification, are permitted provided that the following conditions 7132718Skan * are met: 8132718Skan * 1. Redistributions of source code must retain the above copyright 9132718Skan * notice, this list of conditions and the following disclaimer. 10132718Skan * 2. Redistributions in binary form must reproduce the above copyright 11132718Skan * notice, this list of conditions and the following disclaimer in the 12132718Skan * documentation and/or other materials provided with the distribution. 13132718Skan * 3. Neither the name of the author nor the names of any co-contributors 14132718Skan * may be used to endorse or promote products derived from this software 15132718Skan * without specific prior written permission. 16132718Skan * 17132718Skan * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 18132718Skan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19132718Skan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20132718Skan * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21132718Skan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22132718Skan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23132718Skan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24132718Skan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25132718Skan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26132718Skan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27132718Skan * SUCH DAMAGE. 28132718Skan * 29132718Skan * $FreeBSD: head/lib/libkse/thread/thr_attr_getstackaddr.c 165967 2007-01-12 07:26:21Z imp $ 30132718Skan */ 31132718Skan#include <errno.h> 32132718Skan#include <pthread.h> 33132718Skan#include "thr_private.h" 34132718Skan 35132718SkanLT10_COMPAT_PRIVATE(_pthread_attr_getstackaddr); 36132718SkanLT10_COMPAT_DEFAULT(pthread_attr_getstackaddr); 37132718Skan 38132718Skan__weak_reference(_pthread_attr_getstackaddr, pthread_attr_getstackaddr); 39132718Skan 40132718Skanint 41132718Skan_pthread_attr_getstackaddr(const pthread_attr_t *attr, void **stackaddr) 42132718Skan{ 43132718Skan int ret; 44132718Skan 45132718Skan /* Check for invalid arguments: */ 46132718Skan if (attr == NULL || *attr == NULL || stackaddr == NULL) 47132718Skan ret = EINVAL; 48132718Skan else { 49132718Skan /* Return the stack address: */ 50132718Skan *stackaddr = (*attr)->stackaddr_attr; 51132718Skan ret = 0; 52132718Skan } 53132718Skan return(ret); 54132718Skan} 55132718Skan