1 /* $OpenBSD: sched_prio.c,v 1.1 2011/11/06 12:15:51 guenther Exp $ */ 2 3 /* 4 * Copyright (c) 2010 Federico G. Schwindt <fgsch@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for 7 * any purpose with or without fee is hereby granted, provided that 8 * the above copyright notice and this permission notice appear in all 9 * copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 12 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 13 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 14 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 15 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA 16 * OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 17 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 18 * PERFORMANCE OF THIS SOFTWARE. 19 */ 20 21 #include <pthread.h> 22 #include <errno.h> 23 #include "rthread.h" 24 25 int 26 sched_get_priority_max(int policy) 27 { 28 if (policy < SCHED_FIFO || policy > SCHED_RR) { 29 errno = EINVAL; 30 return (-1); 31 } 32 return (PTHREAD_MAX_PRIORITY); 33 } 34 35 int 36 sched_get_priority_min(int policy) 37 { 38 if (policy < SCHED_FIFO || policy > SCHED_RR) { 39 errno = EINVAL; 40 return (-1); 41 } 42 return (PTHREAD_MIN_PRIORITY); 43 } 44 45