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 */
27
28 #include "thr_private.h"
29
30 int _thread_event_mask;
31 pthread_t _thread_last_event;
32 umtx_t _thr_event_lock;
33
34 void
_thread_bp_create(void)35 _thread_bp_create(void)
36 {
37 }
38
39 void
_thread_bp_death(void)40 _thread_bp_death(void)
41 {
42 }
43
44 void
_thr_report_creation(pthread_t curthread,pthread_t newthread)45 _thr_report_creation(pthread_t curthread, pthread_t newthread)
46 {
47 curthread->event_buf.event = TD_CREATE;
48 curthread->event_buf.th_p = (td_thrhandle_t *)newthread;
49 curthread->event_buf.data = 0;
50 THR_UMTX_LOCK(curthread, &_thr_event_lock);
51 _thread_last_event = curthread;
52 _thread_bp_create();
53 _thread_last_event = NULL;
54 THR_UMTX_UNLOCK(curthread, &_thr_event_lock);
55 }
56
57 void
_thr_report_death(pthread_t curthread)58 _thr_report_death(pthread_t curthread)
59 {
60 curthread->event_buf.event = TD_DEATH;
61 curthread->event_buf.th_p = (td_thrhandle_t *)curthread;
62 curthread->event_buf.data = 0;
63 THR_UMTX_LOCK(curthread, &_thr_event_lock);
64 _thread_last_event = curthread;
65 _thread_bp_death();
66 _thread_last_event = NULL;
67 THR_UMTX_UNLOCK(curthread, &_thr_event_lock);
68 }
69