thr_attr_getdetachstate.c revision 50476
117680Spst/* 239300Sfenner * Copyright (c) 1997 John Birrell <jb@cimlogic.com.au>. 317680Spst * All rights reserved. 417680Spst * 517680Spst * Redistribution and use in source and binary forms, with or without 617680Spst * modification, are permitted provided that the following conditions 717680Spst * are met: 817680Spst * 1. Redistributions of source code must retain the above copyright 917680Spst * notice, this list of conditions and the following disclaimer. 1017680Spst * 2. Redistributions in binary form must reproduce the above copyright 1117680Spst * notice, this list of conditions and the following disclaimer in the 1217680Spst * documentation and/or other materials provided with the distribution. 1317680Spst * 3. All advertising materials mentioning features or use of this software 1417680Spst * must display the following acknowledgement: 1517680Spst * This product includes software developed by John Birrell. 1617680Spst * 4. Neither the name of the author nor the names of any co-contributors 1717680Spst * may be used to endorse or promote products derived from this software 1817680Spst * without specific prior written permission. 1917680Spst * 2056896Sfenner * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 2156896Sfenner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2217680Spst * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2317680Spst * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24276788Sdelphij * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2556896Sfenner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2656896Sfenner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2756896Sfenner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2856896Sfenner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29127675Sbms * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3017680Spst * SUCH DAMAGE. 3117680Spst * 3217680Spst * $FreeBSD: head/lib/libkse/thread/thr_attr_getdetachstate.c 50476 1999-08-28 00:22:10Z peter $ 33276788Sdelphij */ 3417680Spst#include <errno.h> 3517680Spst#ifdef _THREAD_SAFE 3617680Spst#include <pthread.h> 3775118Sfenner#include "pthread_private.h" 38127675Sbms 3975118Sfennerint pthread_attr_getdetachstate(pthread_attr_t *attr, int *detachstate) 40276788Sdelphij{ 41276788Sdelphij int ret; 42276788Sdelphij 43146778Ssam /* Check for invalid arguments: */ 44146778Ssam if (attr == NULL || *attr == NULL || detachstate == NULL) 45146778Ssam ret = EINVAL; 46146778Ssam else { 47146778Ssam /* Check if the detached flag is set: */ 48146778Ssam if ((*attr)->flags & PTHREAD_DETACHED) 49146778Ssam /* Return detached: */ 50146778Ssam *detachstate = PTHREAD_CREATE_DETACHED; 51172686Smlaier else 52146778Ssam /* Return joinable: */ 53146778Ssam *detachstate = PTHREAD_CREATE_JOINABLE; 54146778Ssam ret = 0; 5517680Spst } 5617680Spst return(ret); 5717680Spst} 5817680Spst#endif 59276788Sdelphij