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      1 /*
      2  * Copyright (C) 2015 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 CAR_HANDLER_THREAD_H_
     18 #define CAR_HANDLER_THREAD_H_
     19 
     20 #include <utils/Looper.h>
     21 #include <utils/threads.h>
     22 
     23 namespace android {
     24 
     25 /**
     26  * Native HandlerThread implementation looking similar to Java version.
     27  */
     28 class HandlerThread : public Thread {
     29 public:
     30     HandlerThread();
     31     virtual ~HandlerThread();
     32 
     33     sp<Looper> getLooper();
     34     status_t start(const char* name = 0, int32_t priority = PRIORITY_DEFAULT, size_t stack = 0);
     35     void quit();
     36 
     37 private:
     38     bool threadLoop();
     39 
     40 private:
     41     sp<Looper> mLooper;
     42     mutable Mutex mLock;
     43     bool mShouldQuit;
     44     Condition mLooperWait;
     45 };
     46 
     47 };
     48 
     49 #endif /* CAR_HANDLER_THREAD_H_ */
     50