thr_attr_setschedparam.c revision 55708
1251881Speter/* 2251881Speter * Copyright (c) 1998 Daniel Eischen <eischen@vigrid.com>. 3251881Speter * All rights reserved. 4251881Speter * 5251881Speter * Redistribution and use in source and binary forms, with or without 6251881Speter * modification, are permitted provided that the following conditions 7251881Speter * are met: 8251881Speter * 1. Redistributions of source code must retain the above copyright 9251881Speter * notice, this list of conditions and the following disclaimer. 10251881Speter * 2. Redistributions in binary form must reproduce the above copyright 11251881Speter * notice, this list of conditions and the following disclaimer in the 12251881Speter * documentation and/or other materials provided with the distribution. 13251881Speter * 3. All advertising materials mentioning features or use of this software 14251881Speter * must display the following acknowledgement: 15251881Speter * This product includes software developed by Daniel Eischen. 16251881Speter * 4. Neither the name of the author nor the names of any co-contributors 17251881Speter * may be used to endorse or promote products derived from this software 18251881Speter * without specific prior written permission. 19251881Speter * 20251881Speter * THIS SOFTWARE IS PROVIDED BY DANIEL EISCHEN AND CONTRIBUTORS ``AS IS'' AND 21251881Speter * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22251881Speter * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23251881Speter * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24251881Speter * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25251881Speter * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26251881Speter * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27251881Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28251881Speter * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29251881Speter * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30251881Speter * SUCH DAMAGE. 31251881Speter * 32251881Speter * $FreeBSD: head/lib/libkse/thread/thr_attr_setschedparam.c 55708 2000-01-10 04:14:08Z deischen $ 33251881Speter */ 34251881Speter#include <errno.h> 35251881Speter#ifdef _THREAD_SAFE 36251881Speter#include <pthread.h> 37251881Speter#include "pthread_private.h" 38251881Speter 39251881Speterint 40251881Speterpthread_attr_setschedparam(pthread_attr_t *attr, const struct sched_param *param) 41251881Speter{ 42251881Speter int ret = 0; 43251881Speter 44251881Speter if ((attr == NULL) || (*attr == NULL) || (param == NULL)) 45251881Speter ret = EINVAL; 46251881Speter else 47251881Speter (*attr)->prio = param->sched_priority; 48251881Speter 49251881Speter return(ret); 50251881Speter} 51251881Speter#endif 52251881Speter