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 unmodified, this list of conditions, and the following
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include "namespace.h"
32 #include <sys/types.h>
35 #include "un-namespace.h"
37 #include "thr_private.h"
39 __weak_reference(_pthread_detach, pthread_detach);
42 _pthread_detach(pthread_t pthread)
44 struct pthread *curthread = _get_curthread();
50 if ((rval = _thr_find_thread(curthread, pthread,
51 /*include dead*/1)) != 0) {
55 /* Check if the thread is already detached or has a joiner. */
56 if ((pthread->flags & THR_FLAGS_DETACHED) != 0 ||
57 (pthread->joiner != NULL)) {
58 THR_THREAD_UNLOCK(curthread, pthread);
62 /* Flag the thread as detached. */
63 pthread->flags |= THR_FLAGS_DETACHED;
64 _thr_try_gc(curthread, pthread); /* thread lock released */