thr_event.c revision 225736
1/* 2 * Copyright (c) 2005 David Xu 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. Neither the name of the author nor the names of any co-contributors 11 * may be used to endorse or promote products derived from this software 12 * without specific prior written permission. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: stable/9/lib/libthr/thread/thr_event.c 183021 2008-09-14 16:07:21Z marcel $ 27 */ 28 29#include "thr_private.h" 30 31void 32_thread_bp_create(void) 33{ 34} 35 36void 37_thread_bp_death(void) 38{ 39} 40 41void 42_thr_report_creation(struct pthread *curthread, struct pthread *newthread) 43{ 44 curthread->event_buf.event = TD_CREATE; 45 curthread->event_buf.th_p = (uintptr_t)newthread; 46 curthread->event_buf.data = 0; 47 THR_UMUTEX_LOCK(curthread, &_thr_event_lock); 48 _thread_last_event = curthread; 49 _thread_bp_create(); 50 _thread_last_event = NULL; 51 THR_UMUTEX_UNLOCK(curthread, &_thr_event_lock); 52} 53 54void 55_thr_report_death(struct pthread *curthread) 56{ 57 curthread->event_buf.event = TD_DEATH; 58 curthread->event_buf.th_p = (uintptr_t)curthread; 59 curthread->event_buf.data = 0; 60 THR_UMUTEX_LOCK(curthread, &_thr_event_lock); 61 _thread_last_event = curthread; 62 _thread_bp_death(); 63 _thread_last_event = NULL; 64 THR_UMUTEX_UNLOCK(curthread, &_thr_event_lock); 65} 66