| thr_setschedparam.c (55194) | thr_setschedparam.c (59892) |
|---|---|
| 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/libkse/thread/thr_setschedparam.c 55194 1999-12-28 18:13:04Z deischen $ | 32 * $FreeBSD: head/lib/libkse/thread/thr_setschedparam.c 59892 2000-05-02 06:51:40Z jasone $ |
| 33 */ 34#include <errno.h> 35#include <sys/param.h> 36#ifdef _THREAD_SAFE 37#include <pthread.h> 38#include "pthread_private.h" 39 40int 41pthread_setschedparam(pthread_t pthread, int policy, 42 const struct sched_param *param) 43{ 44 int old_prio, in_readyq = 0, ret = 0; 45 | 33 */ 34#include <errno.h> 35#include <sys/param.h> 36#ifdef _THREAD_SAFE 37#include <pthread.h> 38#include "pthread_private.h" 39 40int 41pthread_setschedparam(pthread_t pthread, int policy, 42 const struct sched_param *param) 43{ 44 int old_prio, in_readyq = 0, ret = 0; 45 |
| 46 if ((param == NULL) || (param->sched_priority < PTHREAD_MIN_PRIORITY) || 47 (param->sched_priority > PTHREAD_MAX_PRIORITY) || 48 (policy < SCHED_FIFO) || (policy > SCHED_RR)) | 46 if ((param == NULL) || (policy < SCHED_FIFO) || (policy > SCHED_RR)) { |
| 49 /* Return an invalid argument error: */ 50 ret = EINVAL; | 47 /* Return an invalid argument error: */ 48 ret = EINVAL; |
| 49 } else if ((param->sched_priority < PTHREAD_MIN_PRIORITY) || 50 (param->sched_priority > PTHREAD_MAX_PRIORITY)) { 51 /* Return an unsupported value error. */ 52 ret = ENOTSUP; |
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| 51 52 /* Find the thread in the list of active threads: */ | 53 54 /* Find the thread in the list of active threads: */ |
| 53 else if ((ret = _find_thread(pthread)) == 0) { | 55 } else if ((ret = _find_thread(pthread)) == 0) { |
| 54 /* 55 * Defer signals to protect the scheduling queues from 56 * access by the signal handler: 57 */ 58 _thread_kern_sig_defer(); 59 60 if (param->sched_priority != pthread->base_priority) { 61 /* --- 53 unchanged lines hidden --- | 56 /* 57 * Defer signals to protect the scheduling queues from 58 * access by the signal handler: 59 */ 60 _thread_kern_sig_defer(); 61 62 if (param->sched_priority != pthread->base_priority) { 63 /* --- 53 unchanged lines hidden --- |