| thr_getschedparam.c (160287) | thr_getschedparam.c (160321) |
|---|---|
| 1/* 2 * Copyright (c) 1998 Daniel Eischen <eischen@vigrid.com>. 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 * | 1/* 2 * Copyright (c) 1998 Daniel Eischen <eischen@vigrid.com>. 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_getschedparam.c 160287 2006-07-12 06:13:18Z davidxu $ | 32 * $FreeBSD: head/lib/libthr/thread/thr_getschedparam.c 160321 2006-07-13 06:35:43Z davidxu $ |
| 33 */ 34 35#include "namespace.h" 36#include <errno.h> 37#include <pthread.h> 38#include "un-namespace.h" 39 40#include "thr_private.h" --- 11 unchanged lines hidden (view full) --- 52 return (EINVAL); 53 54 if (pthread == curthread) { 55 /* 56 * Avoid searching the thread list when it is the current 57 * thread. 58 */ 59 THR_LOCK(curthread); | 33 */ 34 35#include "namespace.h" 36#include <errno.h> 37#include <pthread.h> 38#include "un-namespace.h" 39 40#include "thr_private.h" --- 11 unchanged lines hidden (view full) --- 52 return (EINVAL); 53 54 if (pthread == curthread) { 55 /* 56 * Avoid searching the thread list when it is the current 57 * thread. 58 */ 59 THR_LOCK(curthread); |
| 60 61 /* 62 * XXX Here we need two separated syscalls, atomic is only 63 * guaranteed in thread library, a new syscall is needed. 64 */ 65 66 *policy = sched_getscheduler((pid_t)curthread->tid); 67 if (*policy == -1) | 60 ret = thr_getscheduler((pid_t)curthread->tid, policy, param, 61 sizeof(param)); 62 if (ret == -1) |
| 68 ret = errno; | 63 ret = errno; |
| 69 else { 70 ret = sched_getparam((pid_t)curthread->tid, param); 71 if (ret == -1) 72 ret = errno; 73 } | |
| 74 THR_UNLOCK(curthread); 75 } 76 /* Find the thread in the list of active threads. */ 77 else if ((ret = _thr_ref_add(curthread, pthread, /*include dead*/0)) 78 == 0) { 79 THR_THREAD_LOCK(curthread, pthread); | 64 THR_UNLOCK(curthread); 65 } 66 /* Find the thread in the list of active threads. */ 67 else if ((ret = _thr_ref_add(curthread, pthread, /*include dead*/0)) 68 == 0) { 69 THR_THREAD_LOCK(curthread, pthread); |
| 80 *policy = sched_getscheduler((pid_t)pthread->tid); 81 if (*policy == -1) | 70 ret = thr_getscheduler(pthread->tid, policy, param, 71 sizeof(param)); 72 if (ret == -1) |
| 82 ret = errno; | 73 ret = errno; |
| 83 else { 84 ret = sched_getparam((pid_t)pthread->tid, param); 85 if (ret == -1) 86 ret = errno; 87 } | |
| 88 THR_THREAD_UNLOCK(curthread, pthread); 89 _thr_ref_delete(curthread, pthread); 90 } 91 return (ret); 92} | 74 THR_THREAD_UNLOCK(curthread, pthread); 75 _thr_ref_delete(curthread, pthread); 76 } 77 return (ret); 78} |