1 /* 2 * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the author nor the names of any co-contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 32 33 #include "namespace.h" 34 #include <stdlib.h> 35 #include <string.h> 36 #include <pthread.h> 37 #include <pthread_np.h> 38 #include "un-namespace.h" 39 40 #include "thr_private.h" 41 42 __weak_reference(_pthread_set_name_np, pthread_set_name_np); 43 44 /* Set the thread name for debug. */ 45 void 46 _pthread_set_name_np(pthread_t thread, const char *name) 47 { 48 struct pthread *curthread = _get_curthread(); 49 int ret = 0; 50 51 if (curthread == thread) { 52 if (thr_set_name(thread->tid, name)) 53 ret = errno; 54 } else { 55 if ((ret=_thr_find_thread(curthread, thread, 0)) == 0) { 56 if (thread->state != PS_DEAD) { 57 if (thr_set_name(thread->tid, name)) 58 ret = errno; 59 } 60 THR_THREAD_UNLOCK(curthread, thread); 61 } 62 } 63 #if 0 64 /* XXX should return error code. */ 65 return (ret); 66 #endif 67 } 68