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 162037 2006-09-05 14:39:06Z davidxu $ |
33 */ 34 35#include "namespace.h" 36#include <pthread.h> 37#include "un-namespace.h" 38 39#include "thr_private.h" 40 --- 10 unchanged lines hidden (view full) --- 51 if (pthread == curthread) { 52 THR_LOCK(curthread); 53 if (curthread->attr.sched_policy == SCHED_OTHER || 54 curthread->attr.prio == prio) { 55 curthread->attr.prio = prio; 56 ret = 0; 57 } else { 58 ret = thr_setschedparam(curthread->tid, |
59 ¶m, sizeof(struct sched_param)); |
60 if (ret == -1) 61 ret = errno; 62 else 63 curthread->attr.prio = prio; 64 } 65 THR_UNLOCK(curthread); 66 } else if ((ret = _thr_ref_add(curthread, pthread, /*include dead*/0)) 67 == 0) { 68 THR_THREAD_LOCK(curthread, pthread); 69 if (pthread->attr.sched_policy == SCHED_OTHER || 70 pthread->attr.prio == prio) { 71 pthread->attr.prio = prio; 72 ret = 0; 73 } else { 74 ret = thr_setschedparam(pthread->tid, ¶m, |
75 sizeof(struct sched_param)); |
76 if (ret == -1) 77 ret = errno; 78 else 79 pthread->attr.prio = prio; 80 } 81 THR_THREAD_UNLOCK(curthread, pthread); 82 _thr_ref_delete(curthread, pthread); 83 } 84 return (ret); 85} |