673d3b0ab7
Bug: 206576142 Test: dumpsys android.hardware.power.stats.IPowerStats/default Change-Id: Iee66356150a8bdfcd1e0b3fe8b8d5ec9f601f543 Signed-off-by: Darren Hsu <darrenhsu@google.com>
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
/*
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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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#pragma once
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#include <PowerStatsAidl.h>
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namespace aidl {
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namespace android {
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namespace hardware {
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namespace power {
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namespace stats {
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class DvfsStateResidencyDataProvider : public PowerStats::IStateResidencyDataProvider {
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public:
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class Config {
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public:
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// Power entity name to parse.
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std::string powerEntityName;
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// List of state pairs (name to display, name to parse).
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std::vector<std::pair<std::string, std::string>> states;
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};
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/*
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* path - path to dvfs sysfs node.
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* clockRate - clock rate in KHz.
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*/
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DvfsStateResidencyDataProvider(std::string path, uint64_t clockRate, std::vector<Config> cfgs);
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~DvfsStateResidencyDataProvider() = default;
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/*
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* See IStateResidencyDataProvider::getStateResidencies
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*/
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bool getStateResidencies(
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std::unordered_map<std::string, std::vector<StateResidency>> *residencies) override;
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/*
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* See IStateResidencyDataProvider::getInfo
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*/
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std::unordered_map<std::string, std::vector<State>> getInfo() override;
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private:
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int32_t matchEntity(char const *line);
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int32_t matchState(char const *line, const Config& powerEntity);
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bool parseState(char const *line, uint64_t *duration, uint64_t *count);
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const std::string mPath;
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const uint64_t mClockRate;
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std::vector<Config> mPowerEntities;
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};
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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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} // namespace aidl
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