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 #ifndef ANDROID_RS_MUTEX_H
18 #define ANDROID_RS_MUTEX_H
19 
20 
21 #include "rsUtils.h"
22 
23 namespace android {
24 namespace renderscript {
25 
26 class Mutex {
27 public:
28     Mutex();
29     ~Mutex();
30 
31     bool init();
32     bool lock();
33     bool unlock();
34 
35 protected:
36     pthread_mutex_t mMutex;
37 };
38 
39 } // namespace renderscript
40 } // namespace android
41 
42 #endif
43 
44