thr_single_np.c revision 17706
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. 1317706Sjulian * 3. All advertising materials mentioning features or use of this software 1417706Sjulian * must display the following acknowledgement: 1517706Sjulian * This product includes software developed by John Birrell. 1617706Sjulian * 4. Neither the name of the author nor the names of any co-contributors 1717706Sjulian * may be used to endorse or promote products derived from this software 1817706Sjulian * without specific prior written permission. 1917706Sjulian * 2017706Sjulian * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 2117706Sjulian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2217706Sjulian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2317706Sjulian * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2417706Sjulian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2517706Sjulian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2617706Sjulian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2717706Sjulian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2817706Sjulian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2917706Sjulian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3017706Sjulian * SUCH DAMAGE. 3117706Sjulian * 3217706Sjulian */ 3317706Sjulian#include <string.h> 3417706Sjulian#ifdef _THREAD_SAFE 3517706Sjulian#include <pthread.h> 3617706Sjulian#include "pthread_private.h" 3717706Sjulian 3817706Sjulianint pthread_single_np() 3917706Sjulian{ 4017706Sjulian /* Enter single-threaded (non-POSIX) scheduling mode: */ 4117706Sjulian _thread_single = _thread_run; 4217706Sjulian return(0); 4317706Sjulian} 4417706Sjulian#endif 45