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 * 3250476Speter * $FreeBSD: releng/10.2/lib/libkse/thread/thr_attr_setschedparam.c 174689 2007-12-16 23:29:57Z deischen $ 3344963Sjb */ 34174112Sdeischen 35174112Sdeischen#include "namespace.h" 3644963Sjb#include <errno.h> 3744963Sjb#include <pthread.h> 38174112Sdeischen#include "un-namespace.h" 39103388Smini#include "thr_private.h" 4044963Sjb 4175369Sdeischen__weak_reference(_pthread_attr_setschedparam, pthread_attr_setschedparam); 4271581Sdeischen 4344963Sjbint 4471581Sdeischen_pthread_attr_setschedparam(pthread_attr_t *attr, const struct sched_param *param) 4544963Sjb{ 4644963Sjb int ret = 0; 4744963Sjb 4859892Sjasone if ((attr == NULL) || (*attr == NULL)) 4944963Sjb ret = EINVAL; 5059892Sjasone else if (param == NULL) { 5159892Sjasone ret = ENOTSUP; 52113658Sdeischen } else if ((param->sched_priority < THR_MIN_PRIORITY) || 53113658Sdeischen (param->sched_priority > THR_MAX_PRIORITY)) { 5467097Sdeischen /* Return an unsupported value error. */ 5567097Sdeischen ret = ENOTSUP; 5659892Sjasone } else 5744963Sjb (*attr)->prio = param->sched_priority; 5844963Sjb 5944963Sjb return(ret); 6044963Sjb} 61