123 lines
4.9 KiB
C++
123 lines
4.9 KiB
C++
/*
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* Copyright (C) 2019 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 POWERSTATS_INCLUDE_PIXELPOWERSTATS_POWERSTATS_H_
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#define POWERSTATS_INCLUDE_PIXELPOWERSTATS_POWERSTATS_H_
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#include <android/hardware/power/stats/1.0/IPowerStats.h>
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#include <utils/RefBase.h>
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#include <functional>
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#include <memory>
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#include <string>
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#include <unordered_map>
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#include <vector>
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namespace android {
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namespace hardware {
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namespace google {
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namespace pixel {
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namespace powerstats {
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using android::hardware::hidl_vec;
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using android::hardware::Return;
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using android::hardware::Void;
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using android::hardware::power::stats::V1_0::EnergyData;
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using android::hardware::power::stats::V1_0::IPowerStats;
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using android::hardware::power::stats::V1_0::PowerEntityInfo;
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using android::hardware::power::stats::V1_0::PowerEntityStateInfo;
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using android::hardware::power::stats::V1_0::PowerEntityStateResidencyData;
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using android::hardware::power::stats::V1_0::PowerEntityStateResidencyResult;
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using android::hardware::power::stats::V1_0::PowerEntityStateSpace;
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using android::hardware::power::stats::V1_0::PowerEntityType;
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using android::hardware::power::stats::V1_0::RailInfo;
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using android::hardware::power::stats::V1_0::Status;
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class IRailDataProvider {
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public:
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virtual ~IRailDataProvider() = default;
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virtual Return<void> getRailInfo(IPowerStats::getRailInfo_cb _hidl_cb) = 0;
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virtual Return<void> getEnergyData(const hidl_vec<uint32_t> &railIndices,
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IPowerStats::getEnergyData_cb _hidl_cb) = 0;
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virtual Return<void> streamEnergyData(uint32_t timeMs, uint32_t samplingRate,
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IPowerStats::streamEnergyData_cb _hidl_cb) = 0;
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};
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class IStateResidencyDataProvider : public virtual RefBase {
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public:
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virtual ~IStateResidencyDataProvider() = default;
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virtual bool getResults(
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std::unordered_map<uint32_t, PowerEntityStateResidencyResult> &results) = 0;
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virtual std::vector<PowerEntityStateSpace> getStateSpaces() = 0;
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};
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} // namespace powerstats
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} // namespace pixel
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} // namespace google
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namespace power {
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namespace stats {
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namespace V1_0 {
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namespace implementation {
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using android::hardware::google::pixel::powerstats::IRailDataProvider;
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using android::hardware::google::pixel::powerstats::IStateResidencyDataProvider;
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class PowerStats : public IPowerStats {
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public:
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PowerStats() = default;
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void setRailDataProvider(std::unique_ptr<IRailDataProvider> dataProvider);
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uint32_t addPowerEntity(const std::string &name, PowerEntityType type);
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// Using shared_ptr here because multiple power entities could depend on the
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// same IStateResidencyDataProvider.
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void addStateResidencyDataProvider(sp<IStateResidencyDataProvider> p);
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// Methods from ::android::hardware::power::stats::V1_0::IPowerStats follow.
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Return<void> getRailInfo(getRailInfo_cb _hidl_cb) override;
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Return<void> getEnergyData(const hidl_vec<uint32_t> &railIndices,
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getEnergyData_cb _hidl_cb) override;
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Return<void> streamEnergyData(uint32_t timeMs, uint32_t samplingRate,
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streamEnergyData_cb _hidl_cb) override;
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Return<void> getPowerEntityInfo(getPowerEntityInfo_cb _hidl_cb) override;
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Return<void> getPowerEntityStateInfo(const hidl_vec<uint32_t> &powerEntityIds,
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getPowerEntityStateInfo_cb _hidl_cb) override;
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Return<void> getPowerEntityStateResidencyData(
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const hidl_vec<uint32_t> &powerEntityIds,
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getPowerEntityStateResidencyData_cb _hidl_cb) override;
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// Methods from ::android::hidl::base::V1_0::IBase follow.
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Return<void> debug(const hidl_handle &fd, const hidl_vec<hidl_string> &args) override;
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private:
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std::unique_ptr<IRailDataProvider> mRailDataProvider;
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std::vector<PowerEntityInfo> mPowerEntityInfos;
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std::unordered_map<uint32_t, PowerEntityStateSpace> mPowerEntityStateSpaces;
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std::unordered_map<uint32_t, sp<IStateResidencyDataProvider>> mStateResidencyDataProviders;
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void debugStateResidency(const std::unordered_map<uint32_t, std::string> &entityNames, int fd,
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bool delta);
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void debugEnergyData(int fd, bool delta);
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};
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} // namespace implementation
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} // namespace V1_0
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} // namespace stats
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} // namespace power
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} // namespace hardware
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} // namespace android
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#endif // POWERSTATS_INCLUDE_PIXELPOWERSTATS_POWERSTATS_H_
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