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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.
*/
#pragma once
#include <aidl/android/hardware/power/stats/BnPowerStats.h>
#include <unordered_map>
namespace aidl {
namespace android {
namespace hardware {
namespace power {
namespace stats {
class PowerStats : public BnPowerStats {
public:
class IStateResidencyDataProvider {
public:
virtual ~IStateResidencyDataProvider() = default;
virtual bool getStateResidencies(
std::unordered_map<std::string, std::vector<StateResidency>>* residencies) = 0;
virtual std::unordered_map<std::string, std::vector<State>> getInfo() = 0;
};
class IEnergyConsumer {
public:
virtual ~IEnergyConsumer() = default;
virtual std::string getName() = 0;
virtual EnergyConsumerType getType() = 0;
virtual std::optional<EnergyConsumerResult> getEnergyConsumed() = 0;
};
class IEnergyMeter {
public:
virtual ~IEnergyMeter() = default;
virtual ndk::ScopedAStatus readEnergyMeter(
const std::vector<int32_t>& in_channelIds,
std::vector<EnergyMeasurement>* _aidl_return) = 0;
virtual ndk::ScopedAStatus getEnergyMeterInfo(std::vector<Channel>* _aidl_return) = 0;
};
PowerStats() = default;
void addStateResidencyDataProvider(std::unique_ptr<IStateResidencyDataProvider> p);
void addEnergyConsumer(std::unique_ptr<IEnergyConsumer> p);
void setEnergyMeter(std::unique_ptr<IEnergyMeter> p);
// Methods from aidl::android::hardware::power::stats::IPowerStats
ndk::ScopedAStatus getPowerEntityInfo(std::vector<PowerEntity>* _aidl_return) override;
ndk::ScopedAStatus getStateResidency(const std::vector<int32_t>& in_powerEntityIds,
std::vector<StateResidencyResult>* _aidl_return) override;
ndk::ScopedAStatus getEnergyConsumerInfo(std::vector<EnergyConsumer>* _aidl_return) override;
ndk::ScopedAStatus getEnergyConsumed(const std::vector<int32_t>& in_energyConsumerIds,
std::vector<EnergyConsumerResult>* _aidl_return) override;
ndk::ScopedAStatus getEnergyMeterInfo(std::vector<Channel>* _aidl_return) override;
ndk::ScopedAStatus readEnergyMeter(const std::vector<int32_t>& in_channelIds,
std::vector<EnergyMeasurement>* _aidl_return) override;
private:
std::vector<std::unique_ptr<IStateResidencyDataProvider>> mStateResidencyDataProviders;
std::vector<PowerEntity> mPowerEntityInfos;
/* Index that maps each power entity id to an entry in mStateResidencyDataProviders */
std::vector<size_t> mStateResidencyDataProviderIndex;
std::vector<std::unique_ptr<IEnergyConsumer>> mEnergyConsumers;
std::vector<EnergyConsumer> mEnergyConsumerInfos;
std::unique_ptr<IEnergyMeter> mEnergyMeter;
};
} // namespace stats
} // namespace power
} // namespace hardware
} // namespace android
} // namespace aidl
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