diff options
Diffstat (limited to 'lib/libthr/thread/thr_find_thread.c')
-rw-r--r-- | lib/libthr/thread/thr_find_thread.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/lib/libthr/thread/thr_find_thread.c b/lib/libthr/thread/thr_find_thread.c deleted file mode 100644 index a00d19e..0000000 --- a/lib/libthr/thread/thr_find_thread.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by John Birrell. - * 4. Neither the name of the author nor the names of any co-contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ -#include <errno.h> -#include <pthread.h> -#include "thr_private.h" - -/* Find a thread in the linked list of active threads: */ -int -_find_thread(pthread_t pthread) -{ - pthread_t pthread1; - - if (pthread == NULL) - return(EINVAL); - - THREAD_LIST_LOCK; - - /* Search for the specified thread: */ - pthread1 = NULL; - TAILQ_FOREACH(pthread1, &_thread_list, tle) { - if (pthread == pthread1) - break; - } - - THREAD_LIST_UNLOCK; - if (pthread1 != NULL && pthread1->magic != PTHREAD_MAGIC) - return (EINVAL); - - /* Return zero if the thread exists: */ - return ((pthread1 != NULL) ? 0:ESRCH); -} |