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thr_getschedparam.c (157457) thr_getschedparam.c (158073)
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

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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 157457 2006-04-04 02:57:49Z davidxu $
32 * $FreeBSD: head/lib/libthr/thread/thr_getschedparam.c 158073 2006-04-27 08:18:23Z 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"

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52 /* Return an invalid argument error: */
53 ret = EINVAL;
54 else if (pthread == curthread) {
55 /*
56 * Avoid searching the thread list when it is the current
57 * thread.
58 */
59 THR_THREAD_LOCK(curthread, 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"

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52 /* Return an invalid argument error: */
53 ret = EINVAL;
54 else if (pthread == curthread) {
55 /*
56 * Avoid searching the thread list when it is the current
57 * thread.
58 */
59 THR_THREAD_LOCK(curthread, curthread);
60 param->sched_priority =
61 THR_BASE_PRIORITY(pthread->base_priority);
60 param->sched_priority = pthread->base_priority;
62 tmp = pthread->attr.sched_policy;
63 THR_THREAD_UNLOCK(curthread, curthread);
64 *policy = tmp;
65 ret = 0;
66 }
67 /* Find the thread in the list of active threads. */
68 else if ((ret = _thr_ref_add(curthread, pthread, /*include dead*/0))
69 == 0) {
70 THR_THREAD_LOCK(curthread, pthread);
61 tmp = pthread->attr.sched_policy;
62 THR_THREAD_UNLOCK(curthread, curthread);
63 *policy = tmp;
64 ret = 0;
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);
71 param->sched_priority =
72 THR_BASE_PRIORITY(pthread->base_priority);
70 param->sched_priority = pthread->base_priority;
73 tmp = pthread->attr.sched_policy;
74 THR_THREAD_UNLOCK(curthread, pthread);
75 _thr_ref_delete(curthread, pthread);
76 *policy = tmp;
77 }
78 return (ret);
79}
71 tmp = pthread->attr.sched_policy;
72 THR_THREAD_UNLOCK(curthread, pthread);
73 _thr_ref_delete(curthread, pthread);
74 *policy = tmp;
75 }
76 return (ret);
77}