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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_POWERHALLOADER_H
#define ANDROID_POWERHALLOADER_H
#include <android-base/thread_annotations.h>
#include <android/hardware/power/1.1/IPower.h>
#include <android/hardware/power/IPower.h>
namespace android {
namespace power {
// Loads available Power HAL services.
class PowerHalLoader {
public:
static void unloadAll();
static sp<hardware::power::IPower> loadAidl();
static sp<hardware::power::V1_0::IPower> loadHidlV1_0();
static sp<hardware::power::V1_1::IPower> loadHidlV1_1();
private:
static std::mutex gHalMutex;
static sp<hardware::power::IPower> gHalAidl GUARDED_BY(gHalMutex);
static sp<hardware::power::V1_0::IPower> gHalHidlV1_0 GUARDED_BY(gHalMutex);
static sp<hardware::power::V1_1::IPower> gHalHidlV1_1 GUARDED_BY(gHalMutex);
static sp<hardware::power::V1_0::IPower> loadHidlV1_0Locked()
EXCLUSIVE_LOCKS_REQUIRED(gHalMutex);
PowerHalLoader() = delete;
~PowerHalLoader() = delete;
};
}; // namespace power
} // namespace android
#endif // ANDROID_POWERHALLOADER_H
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