diff options
Diffstat (limited to 'lib/libthr/thread/thr_info.c')
-rw-r--r-- | lib/libthr/thread/thr_info.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/lib/libthr/thread/thr_info.c b/lib/libthr/thread/thr_info.c new file mode 100644 index 0000000..2da6da2 --- /dev/null +++ b/lib/libthr/thread/thr_info.c @@ -0,0 +1,70 @@ +/* + * Copyright (c) 1995-1998 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. 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 <stdlib.h> +#include <string.h> +#include <pthread.h> +#include <pthread_np.h> +#include "un-namespace.h" + +#include "thr_private.h" + +__weak_reference(_pthread_set_name_np, pthread_set_name_np); + +/* Set the thread name for debug. */ +void +_pthread_set_name_np(pthread_t thread, const char *name) +{ + struct pthread *curthread = _get_curthread(); + int ret = 0; + + if (curthread == thread) { + if (thr_set_name(thread->tid, name)) + ret = errno; + } else { + if (_thr_ref_add(curthread, thread, 0) == 0) { + THR_THREAD_LOCK(curthread, thread); + if (thread->state != PS_DEAD) { + if (thr_set_name(thread->tid, name)) + ret = errno; + } + THR_THREAD_UNLOCK(curthread, thread); + _thr_ref_delete(curthread, thread); + } else { + ret = ESRCH; + } + } +#if 0 + /* XXX should return error code. */ + return (ret); +#endif +} |