diff options
Diffstat (limited to 'lib/libkse/thread/thr_attr_setdetachstate.c')
-rw-r--r-- | lib/libkse/thread/thr_attr_setdetachstate.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/lib/libkse/thread/thr_attr_setdetachstate.c b/lib/libkse/thread/thr_attr_setdetachstate.c new file mode 100644 index 0000000..6f45a18 --- /dev/null +++ b/lib/libkse/thread/thr_attr_setdetachstate.c @@ -0,0 +1,61 @@ +/* + * Copyright (c) 1997 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. 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 "namespace.h" +#include <errno.h> +#include <pthread.h> +#include "un-namespace.h" +#include "thr_private.h" + +__weak_reference(_pthread_attr_setdetachstate, pthread_attr_setdetachstate); + +int +_pthread_attr_setdetachstate(pthread_attr_t *attr, int detachstate) +{ + int ret; + + /* Check for invalid arguments: */ + if (attr == NULL || *attr == NULL || + (detachstate != PTHREAD_CREATE_DETACHED && + detachstate != PTHREAD_CREATE_JOINABLE)) + ret = EINVAL; + else { + /* Check if detached state: */ + if (detachstate == PTHREAD_CREATE_DETACHED) + /* Set the detached flag: */ + (*attr)->flags |= PTHREAD_DETACHED; + else + /* Reset the detached flag: */ + (*attr)->flags &= ~PTHREAD_DETACHED; + ret = 0; + } + return(ret); +} |