1/*
2 * Copyright (C) 2015 The Android Open Source Project
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 *  * Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 *  * Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in
12 *    the documentation and/or other materials provided with the
13 *    distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <pthread.h>
30
31#include "DebugData.h"
32#include "debug_disable.h"
33#include "debug_log.h"
34
35extern DebugData* g_debug;
36pthread_key_t g_disable_key;
37
38bool DebugCallsDisabled() {
39  if (g_debug == nullptr || pthread_getspecific(g_disable_key) != nullptr) {
40    return true;
41  }
42  return false;
43}
44
45bool DebugDisableInitialize() {
46  int error = pthread_key_create(&g_disable_key, nullptr);
47  if (error != 0) {
48    error_log("pthread_key_create failed: %s", strerror(error));
49    return false;
50  }
51  pthread_setspecific(g_disable_key, nullptr);
52
53  return true;
54}
55
56void DebugDisableFinalize() {
57  pthread_key_delete(g_disable_key);
58}
59
60void DebugDisableSet(bool disable) {
61  if (disable) {
62    pthread_setspecific(g_disable_key, reinterpret_cast<void*>(1));
63  } else {
64    pthread_setspecific(g_disable_key, nullptr);
65  }
66}
67