113546Sjulian/* 213546Sjulian * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>. 313546Sjulian * All rights reserved. 413546Sjulian * 513546Sjulian * Redistribution and use in source and binary forms, with or without 613546Sjulian * modification, are permitted provided that the following conditions 713546Sjulian * are met: 813546Sjulian * 1. Redistributions of source code must retain the above copyright 913546Sjulian * notice, this list of conditions and the following disclaimer. 1013546Sjulian * 2. Redistributions in binary form must reproduce the above copyright 1113546Sjulian * notice, this list of conditions and the following disclaimer in the 1213546Sjulian * documentation and/or other materials provided with the distribution. 13165967Simp * 3. Neither the name of the author nor the names of any co-contributors 1413546Sjulian * may be used to endorse or promote products derived from this software 1513546Sjulian * without specific prior written permission. 1613546Sjulian * 1713546Sjulian * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 1813546Sjulian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1913546Sjulian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2049439Sdeischen * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2113546Sjulian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2213546Sjulian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2313546Sjulian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2413546Sjulian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2513546Sjulian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2613546Sjulian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2713546Sjulian * SUCH DAMAGE. 2813546Sjulian * 2950476Speter * $FreeBSD$ 3013546Sjulian */ 31174112Sdeischen 32174112Sdeischen#include "namespace.h" 3313546Sjulian#include <pthread.h> 34174112Sdeischen#include "un-namespace.h" 35103388Smini#include "thr_private.h" 3613546Sjulian 3713546Sjulian/* 3813546Sjulian * This function needs to reference the global error variable which is 3913546Sjulian * normally hidden from the user. 4013546Sjulian */ 4113546Sjulian#ifdef errno 4213546Sjulian#undef errno; 4313546Sjulian#endif 4413546Sjulianextern int errno; 4513546Sjulian 46174112Sdeischenvoid _thread_seterrno(pthread_t thread, int error); 47174112Sdeischen 4813546Sjulianvoid 4913546Sjulian_thread_seterrno(pthread_t thread, int error) 5013546Sjulian{ 5113546Sjulian /* Check for the initial thread: */ 52113658Sdeischen if (thread == _thr_initial) 5313546Sjulian /* The initial thread always uses the global error variable: */ 5413546Sjulian errno = error; 5535509Sjb else 5613546Sjulian /* 5713546Sjulian * Threads other than the initial thread always use the error 5813546Sjulian * field in the thread structureL 5913546Sjulian */ 6013546Sjulian thread->error = error; 6113546Sjulian} 62