1bb535300SJeff Roberson /* 2bb535300SJeff Roberson * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> 3bb535300SJeff Roberson * All rights reserved. 4bb535300SJeff Roberson * 5bb535300SJeff Roberson * Redistribution and use in source and binary forms, with or without 6bb535300SJeff Roberson * modification, are permitted provided that the following conditions 7bb535300SJeff Roberson * are met: 8bb535300SJeff Roberson * 1. Redistributions of source code must retain the above copyright 9bb535300SJeff Roberson * notice, this list of conditions and the following disclaimer. 10bb535300SJeff Roberson * 2. Redistributions in binary form must reproduce the above copyright 11bb535300SJeff Roberson * notice, this list of conditions and the following disclaimer in the 12bb535300SJeff Roberson * documentation and/or other materials provided with the distribution. 13bb535300SJeff Roberson * 3. All advertising materials mentioning features or use of this software 14bb535300SJeff Roberson * must display the following acknowledgement: 15bb535300SJeff Roberson * This product includes software developed by John Birrell. 16bb535300SJeff Roberson * 4. Neither the name of the author nor the names of any co-contributors 17bb535300SJeff Roberson * may be used to endorse or promote products derived from this software 18bb535300SJeff Roberson * without specific prior written permission. 19bb535300SJeff Roberson * 20bb535300SJeff Roberson * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 21bb535300SJeff Roberson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22bb535300SJeff Roberson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23bb535300SJeff Roberson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24bb535300SJeff Roberson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25bb535300SJeff Roberson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26bb535300SJeff Roberson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27bb535300SJeff Roberson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28bb535300SJeff Roberson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29bb535300SJeff Roberson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30bb535300SJeff Roberson * SUCH DAMAGE. 31bb535300SJeff Roberson * 32bb535300SJeff Roberson * $FreeBSD$ 33bb535300SJeff Roberson */ 34a091d823SDavid Xu 3537a6356bSDavid Xu #include "namespace.h" 36bb535300SJeff Roberson #include <stdlib.h> 37bb535300SJeff Roberson #include <string.h> 3837a6356bSDavid Xu #include <pthread.h> 3937a6356bSDavid Xu #include <pthread_np.h> 4037a6356bSDavid Xu #include "un-namespace.h" 41a091d823SDavid Xu 42bb535300SJeff Roberson #include "thr_private.h" 43bb535300SJeff Roberson 445f9df006SDavid Xu __weak_reference(_pthread_set_name_np, pthread_set_name_np); 455f9df006SDavid Xu 46e35e2ebdSDavid Xu /* Set the thread name for debug. */ 47bb535300SJeff Roberson void 4837a6356bSDavid Xu _pthread_set_name_np(pthread_t thread, const char *name) 49bb535300SJeff Roberson { 50e35e2ebdSDavid Xu struct pthread *curthread = _get_curthread(); 513f7dda33SDavid Xu int ret = 0; 52e35e2ebdSDavid Xu 533f7dda33SDavid Xu if (curthread == thread) { 543f7dda33SDavid Xu if (thr_set_name(thread->tid, name)) 553f7dda33SDavid Xu ret = errno; 563f7dda33SDavid Xu } else { 573f7dda33SDavid Xu if (_thr_ref_add(curthread, thread, 0) == 0) { 583f7dda33SDavid Xu THR_LOCK(thread); 593f7dda33SDavid Xu if (thread->state != PS_DEAD) { 603f7dda33SDavid Xu if (thr_set_name(thread->tid, name)) 613f7dda33SDavid Xu ret = errno; 62bb535300SJeff Roberson } 633f7dda33SDavid Xu THR_UNLOCK(thread); 643f7dda33SDavid Xu _thr_ref_delete(curthread, thread); 653f7dda33SDavid Xu } else { 663f7dda33SDavid Xu ret = ESRCH; 67bb535300SJeff Roberson } 683f7dda33SDavid Xu } 693f7dda33SDavid Xu #if 0 703f7dda33SDavid Xu /* XXX should return error code. */ 713f7dda33SDavid Xu return (ret); 72e35e2ebdSDavid Xu #endif 73bb535300SJeff Roberson } 74