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 * $FreeBSD: src/lib/libthr/thread/thr_info.c,v 1.10 2007/04/05 07:20:31 davidxu Exp $ 30 * $DragonFly: src/lib/libthread_xu/thread/thr_info.c,v 1.6 2008/01/19 14:05:29 corecode Exp $ 31 */ 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 __unused, const char *name __unused) 47 { 48 #if 0 49 struct pthread *curthread = _get_curthread(); 50 int ret = 0; 51 52 if (curthread == thread) { 53 if (thr_set_name(thread->tid, name)) 54 ret = errno; 55 } else { 56 if (_thr_ref_add(curthread, thread, 0) == 0) { 57 THR_THREAD_LOCK(curthread, thread); 58 if (thread->state != PS_DEAD) { 59 if (thr_set_name(thread->tid, name)) 60 ret = errno; 61 } 62 THR_THREAD_UNLOCK(curthread, thread); 63 _thr_ref_delete(curthread, thread); 64 } else { 65 ret = ESRCH; 66 } 67 } 68 #if 0 69 /* XXX should return error code. */ 70 return (ret); 71 #endif 72 #endif 73 } 74