1/* 2 * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * |
32 * $FreeBSD: head/lib/libthr/thread/thr_setprio.c 157457 2006-04-04 02:57:49Z davidxu $ |
33 */ |
34 35#include "namespace.h" |
36#include <pthread.h> |
37#include "un-namespace.h" 38 |
39#include "thr_private.h" 40 41__weak_reference(_pthread_setprio, pthread_setprio); 42 43int 44_pthread_setprio(pthread_t pthread, int prio) 45{ 46 int ret, policy; 47 struct sched_param param; 48 |
49 if ((ret = _pthread_getschedparam(pthread, &policy, ¶m)) == 0) { |
50 param.sched_priority = prio; |
51 ret = _pthread_setschedparam(pthread, policy, ¶m); |
52 } 53 54 /* Return the error status: */ 55 return (ret); 56} |