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