1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the author nor the names of any co-contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __FBSDID("$FreeBSD$"); 34 35 #include "namespace.h" 36 #include <stdlib.h> 37 #include <string.h> 38 #include <pthread.h> 39 #include <pthread_np.h> 40 #include "un-namespace.h" 41 42 #include "thr_private.h" 43 44 __weak_reference(_pthread_set_name_np, pthread_set_name_np); 45 46 /* Set the thread name for debug. */ 47 void 48 _pthread_set_name_np(pthread_t thread, const char *name) 49 { 50 struct pthread *curthread = _get_curthread(); 51 int ret = 0; 52 53 if (curthread == thread) { 54 if (thr_set_name(thread->tid, name)) 55 ret = errno; 56 } else { 57 if ((ret=_thr_find_thread(curthread, thread, 0)) == 0) { 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 } 64 } 65 #if 0 66 /* XXX should return error code. */ 67 return (ret); 68 #endif 69 } 70