1 /*
2 * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au>
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
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the author nor the names of any co-contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD$
30 */
31
32 #include "namespace.h"
33 #include <stdlib.h>
34 #include <string.h>
35 #include <pthread.h>
36 #include <pthread_np.h>
37 #include "un-namespace.h"
38
39 #include "thr_private.h"
40
41 __weak_reference(_pthread_set_name_np, pthread_set_name_np);
42
43 /* Set the thread name for debug. */
44 void
_pthread_set_name_np(pthread_t thread,const char * name)45 _pthread_set_name_np(pthread_t thread, const char *name)
46 {
47 struct pthread *curthread = _get_curthread();
48 int ret = 0;
49
50 if (curthread == thread) {
51 if (thr_set_name(thread->tid, name))
52 ret = errno;
53 } else {
54 if ((ret=_thr_find_thread(curthread, thread, 0)) == 0) {
55 if (thread->state != PS_DEAD) {
56 if (thr_set_name(thread->tid, name))
57 ret = errno;
58 }
59 THR_THREAD_UNLOCK(curthread, thread);
60 }
61 }
62 #if 0
63 /* XXX should return error code. */
64 return (ret);
65 #endif
66 }
67