thr_attr_setschedparam.c revision 44963
144963Sjb/* 244963Sjb * Copyright (c) 1998 Daniel Eischen <eischen@vigrid.com>. 344963Sjb * All rights reserved. 444963Sjb * 544963Sjb * Redistribution and use in source and binary forms, with or without 644963Sjb * modification, are permitted provided that the following conditions 744963Sjb * are met: 844963Sjb * 1. Redistributions of source code must retain the above copyright 944963Sjb * notice, this list of conditions and the following disclaimer. 1044963Sjb * 2. Redistributions in binary form must reproduce the above copyright 1144963Sjb * notice, this list of conditions and the following disclaimer in the 1244963Sjb * documentation and/or other materials provided with the distribution. 1344963Sjb * 3. All advertising materials mentioning features or use of this software 1444963Sjb * must display the following acknowledgement: 1544963Sjb * This product includes software developed by Daniel Eischen. 1644963Sjb * 4. Neither the name of the author nor the names of any co-contributors 1744963Sjb * may be used to endorse or promote products derived from this software 1844963Sjb * without specific prior written permission. 1944963Sjb * 2044963Sjb * THIS SOFTWARE IS PROVIDED BY DANIEL EISCHEN AND CONTRIBUTORS ``AS IS'' AND 2144963Sjb * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2244963Sjb * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2344963Sjb * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2444963Sjb * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2544963Sjb * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2644963Sjb * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2744963Sjb * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2844963Sjb * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2944963Sjb * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3044963Sjb * SUCH DAMAGE. 3144963Sjb * 3244963Sjb */ 3344963Sjb#include <errno.h> 3444963Sjb#ifdef _THREAD_SAFE 3544963Sjb#include <pthread.h> 3644963Sjb#include "pthread_private.h" 3744963Sjb 3844963Sjbint 3944963Sjbpthread_attr_setschedparam(pthread_attr_t *attr, struct sched_param *param) 4044963Sjb{ 4144963Sjb int ret = 0; 4244963Sjb 4344963Sjb if ((attr == NULL) || (*attr == NULL) || (param == NULL)) 4444963Sjb ret = EINVAL; 4544963Sjb else 4644963Sjb (*attr)->prio = param->sched_priority; 4744963Sjb 4844963Sjb return(ret); 4944963Sjb} 5044963Sjb#endif 51