1178525Sjb/* 2178525Sjb * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> 3178525Sjb * All rights reserved. 4178525Sjb * 5178525Sjb * Redistribution and use in source and binary forms, with or without 6178525Sjb * modification, are permitted provided that the following conditions 7178525Sjb * are met: 8178525Sjb * 1. Redistributions of source code must retain the above copyright 9178525Sjb * notice, this list of conditions and the following disclaimer. 10178525Sjb * 2. Redistributions in binary form must reproduce the above copyright 11178525Sjb * notice, this list of conditions and the following disclaimer in the 12178525Sjb * documentation and/or other materials provided with the distribution. 13178525Sjb * 3. Neither the name of the author nor the names of any co-contributors 14178525Sjb * may be used to endorse or promote products derived from this software 15178525Sjb * without specific prior written permission. 16178525Sjb * 17178525Sjb * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 18178525Sjb * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19178525Sjb * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20178525Sjb * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21178525Sjb * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22178525Sjb * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23178525Sjb * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24178525Sjb * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25178525Sjb * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26178525Sjb * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27178525Sjb * SUCH DAMAGE. 28178525Sjb * 29178525Sjb * $FreeBSD$ 30178525Sjb */ 31178525Sjb 32178525Sjb#include "namespace.h" 33178525Sjb#include <stdlib.h> 34178525Sjb#include <string.h> 35178525Sjb#include <pthread.h> 36178525Sjb#include <pthread_np.h> 37178525Sjb#include "un-namespace.h" 38178525Sjb 39178525Sjb#include "thr_private.h" 40178525Sjb 41178525Sjb__weak_reference(_pthread_set_name_np, pthread_set_name_np); 42178525Sjb 43178540Sjb/* Set the thread name for debug. */ 44178525Sjbvoid 45178540Sjb_pthread_set_name_np(pthread_t thread, const char *name) 46178525Sjb{ 47178525Sjb struct pthread *curthread = _get_curthread(); 48178525Sjb int ret = 0; 49178525Sjb 50178525Sjb if (curthread == thread) { 51178525Sjb if (thr_set_name(thread->tid, name)) 52 ret = errno; 53 } else { 54 if (_thr_ref_add(curthread, thread, 0) == 0) { 55 THR_THREAD_LOCK(curthread, thread); 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 _thr_ref_delete(curthread, thread); 62 } else { 63 ret = ESRCH; 64 } 65 } 66#if 0 67 /* XXX should return error code. */ 68 return (ret); 69#endif 70} 71