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      1 /*
      2  * Copyright (C) 2012 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_SF_POWER_HAL_H
     18 #define ANDROID_SF_POWER_HAL_H
     19 
     20 #include <stdint.h>
     21 #include <sys/types.h>
     22 
     23 #include <hardware/power.h>
     24 
     25 namespace android {
     26 // ---------------------------------------------------------------------------
     27 
     28 class PowerHAL
     29 {
     30 public:
     31     PowerHAL();
     32     ~PowerHAL();
     33 
     34     status_t initCheck() const;
     35     status_t vsyncHint(bool enabled);
     36 
     37 private:
     38     power_module_t*   mPowerModule;
     39     bool mVSyncHintEnabled;
     40 };
     41 
     42 // ---------------------------------------------------------------------------
     43 }; // namespace android
     44 
     45 #endif // ANDROID_SF_POWER_HAL_H
     46