2 * Copyright (c) 2005 David Xu <davidxu@freebsd.org>
3 * Copyright (C) 2003 Daniel M. Eischen <deischen@freebsd.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #include "namespace.h"
29 #include <machine/tls.h>
32 #include "un-namespace.h"
34 #include "thr_private.h"
37 _pthread_detach(pthread_t pthread)
39 struct pthread *curthread = tls_get_curthread();
45 THREAD_LIST_LOCK(curthread);
46 if ((rval = _thr_find_thread(curthread, pthread,
47 /*include dead*/1)) != 0) {
48 THREAD_LIST_UNLOCK(curthread);
52 /* Check if the thread is already detached or has a joiner. */
53 if ((pthread->tlflags & TLFLAGS_DETACHED) != 0 ||
54 (pthread->joiner != NULL)) {
55 THREAD_LIST_UNLOCK(curthread);
59 /* Flag the thread as detached. */
60 pthread->tlflags |= TLFLAGS_DETACHED;
61 if (pthread->state == PS_DEAD)
62 THR_GCLIST_ADD(pthread);
63 THREAD_LIST_UNLOCK(curthread);
68 __strong_reference(_pthread_detach, pthread_detach);