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 *
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"
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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 ret = thr_getscheduler((pid_t)curthread->tid, policy, param,
61 sizeof(param));
62 if (ret == -1)
63 ret = errno;
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);
70 ret = thr_getscheduler(pthread->tid, policy, param,
71 sizeof(param));
72 if (ret == -1)
73 ret = errno;
74 THR_THREAD_UNLOCK(curthread, pthread);
75 _thr_ref_delete(curthread, pthread);
76 }
77 return (ret);
78}
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 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"
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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 ret = thr_getscheduler((pid_t)curthread->tid, policy, param,
61 sizeof(param));
62 if (ret == -1)
63 ret = errno;
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);
70 ret = thr_getscheduler(pthread->tid, policy, param,
71 sizeof(param));
72 if (ret == -1)
73 ret = errno;
74 THR_THREAD_UNLOCK(curthread, pthread);
75 _thr_ref_delete(curthread, pthread);
76 }
77 return (ret);
78}