diff options
Diffstat (limited to 'lib/libpthread/thread/thr_attr_getdetachstate.c')
| -rw-r--r-- | lib/libpthread/thread/thr_attr_getdetachstate.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/lib/libpthread/thread/thr_attr_getdetachstate.c b/lib/libpthread/thread/thr_attr_getdetachstate.c new file mode 100644 index 0000000..4715cb6 --- /dev/null +++ b/lib/libpthread/thread/thr_attr_getdetachstate.c @@ -0,0 +1,57 @@ +/* + * 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. 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 REGENTS 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. + * + */ +#include <errno.h> +#ifdef _THREAD_SAFE +#include <pthread.h> +#include "pthread_private.h" + +int pthread_attr_getdetachstate(pthread_attr_t *attr, int *detachstate) +{ + int ret; + + /* Check for invalid arguments: */ + if (attr == NULL || *attr == NULL || detachstate == NULL) + ret = EINVAL; + else { + /* Check if the detached flag is set: */ + if ((*attr)->flags & PTHREAD_DETACHED) + /* Return detached: */ + *detachstate = PTHREAD_CREATE_DETACHED; + else + /* Return joinable: */ + *detachstate = PTHREAD_CREATE_JOINABLE; + ret = 0; + } + return(ret); +} +#endif |
