1178525Sjb/*
2178525Sjb * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au>
3178525Sjb * All rights reserved.
4178525Sjb *
5178525Sjb * Redistribution and use in source and binary forms, with or without
6178525Sjb * modification, are permitted provided that the following conditions
7178525Sjb * are met:
8178525Sjb * 1. Redistributions of source code must retain the above copyright
9178525Sjb *    notice, this list of conditions and the following disclaimer.
10178525Sjb * 2. Redistributions in binary form must reproduce the above copyright
11178525Sjb *    notice, this list of conditions and the following disclaimer in the
12178525Sjb *    documentation and/or other materials provided with the distribution.
13178525Sjb * 3. Neither the name of the author nor the names of any co-contributors
14178525Sjb *    may be used to endorse or promote products derived from this software
15178525Sjb *    without specific prior written permission.
16178525Sjb *
17178525Sjb * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
18178525Sjb * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19178525Sjb * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20178525Sjb * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21178525Sjb * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22178525Sjb * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23178525Sjb * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24178525Sjb * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25178525Sjb * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26178525Sjb * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27178525Sjb * SUCH DAMAGE.
28178525Sjb *
29178525Sjb * $FreeBSD$
30178525Sjb */
31178525Sjb
32178525Sjb#include "namespace.h"
33178525Sjb#include <stdlib.h>
34178525Sjb#include <string.h>
35178525Sjb#include <pthread.h>
36178525Sjb#include <pthread_np.h>
37178525Sjb#include "un-namespace.h"
38178525Sjb
39178525Sjb#include "thr_private.h"
40178525Sjb
41178525Sjb__weak_reference(_pthread_set_name_np, pthread_set_name_np);
42178525Sjb
43178540Sjb/* Set the thread name for debug. */
44178525Sjbvoid
45178540Sjb_pthread_set_name_np(pthread_t thread, const char *name)
46178525Sjb{
47178525Sjb	struct pthread *curthread = _get_curthread();
48178525Sjb	int ret = 0;
49178525Sjb
50178525Sjb	if (curthread == thread) {
51178525Sjb		if (thr_set_name(thread->tid, name))
52			ret = errno;
53	} else {
54		if (_thr_ref_add(curthread, thread, 0) == 0) {
55			THR_THREAD_LOCK(curthread, thread);
56			if (thread->state != PS_DEAD) {
57				if (thr_set_name(thread->tid, name))
58					ret = errno;
59			}
60			THR_THREAD_UNLOCK(curthread, thread);
61			_thr_ref_delete(curthread, thread);
62		} else {
63			ret = ESRCH;
64		}
65	}
66#if 0
67	/* XXX should return error code. */
68	return (ret);
69#endif
70}
71