1*8a16b7a1SPedro F. Giffuni /*- 2*8a16b7a1SPedro F. Giffuni * SPDX-License-Identifier: BSD-3-Clause 3*8a16b7a1SPedro F. Giffuni * 4bb535300SJeff Roberson * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>. 5bb535300SJeff Roberson * All rights reserved. 6bb535300SJeff Roberson * 7bb535300SJeff Roberson * Redistribution and use in source and binary forms, with or without 8bb535300SJeff Roberson * modification, are permitted provided that the following conditions 9bb535300SJeff Roberson * are met: 10bb535300SJeff Roberson * 1. Redistributions of source code must retain the above copyright 11bb535300SJeff Roberson * notice, this list of conditions and the following disclaimer. 12bb535300SJeff Roberson * 2. Redistributions in binary form must reproduce the above copyright 13bb535300SJeff Roberson * notice, this list of conditions and the following disclaimer in the 14bb535300SJeff Roberson * documentation and/or other materials provided with the distribution. 15fed32d75SWarner Losh * 3. Neither the name of the author nor the names of any co-contributors 16bb535300SJeff Roberson * may be used to endorse or promote products derived from this software 17bb535300SJeff Roberson * without specific prior written permission. 18bb535300SJeff Roberson * 19bb535300SJeff Roberson * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 20bb535300SJeff Roberson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21bb535300SJeff Roberson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22bb535300SJeff Roberson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23bb535300SJeff Roberson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24bb535300SJeff Roberson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25bb535300SJeff Roberson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26bb535300SJeff Roberson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27bb535300SJeff Roberson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28bb535300SJeff Roberson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29bb535300SJeff Roberson * SUCH DAMAGE. 30bb535300SJeff Roberson */ 3137a6356bSDavid Xu 3232793011SKonstantin Belousov #include <sys/cdefs.h> 3332793011SKonstantin Belousov __FBSDID("$FreeBSD$"); 3432793011SKonstantin Belousov 3537a6356bSDavid Xu #include "namespace.h" 36bb535300SJeff Roberson #include <pthread.h> 3737a6356bSDavid Xu #include <sched.h> 3837a6356bSDavid Xu #include "un-namespace.h" 39bb535300SJeff Roberson 40bb535300SJeff Roberson __weak_reference(_pthread_yield, pthread_yield); 41bb535300SJeff Roberson 42bb535300SJeff Roberson /* Draft 4 yield */ 43bb535300SJeff Roberson void 44bb535300SJeff Roberson _pthread_yield(void) 45bb535300SJeff Roberson { 46bb535300SJeff Roberson 47bb535300SJeff Roberson sched_yield(); 48bb535300SJeff Roberson } 49