1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "rsMutex.h"
18
19namespace android {
20namespace renderscript {
21
22Mutex::Mutex() {
23}
24
25Mutex::~Mutex() {
26    pthread_mutex_destroy(&mMutex);
27}
28
29bool Mutex::init() {
30    int status = pthread_mutex_init(&mMutex, nullptr);
31    if (status) {
32        ALOGE("Mutex::Mutex init failure");
33        return false;
34    }
35    return true;
36}
37
38bool Mutex::lock() {
39    int status;
40    status = pthread_mutex_lock(&mMutex);
41    if (status) {
42        ALOGE("Mutex: error %i locking.", status);
43        return false;
44    }
45    return true;
46}
47
48bool Mutex::unlock() {
49    int status;
50    status = pthread_mutex_unlock(&mMutex);
51    if (status) {
52        ALOGE("Mutex error %i unlocking.", status);
53        return false;
54    }
55    return true;
56}
57
58} // namespace renderscript
59} // namespace android
60