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120 lines
4.5 KiB
120 lines
4.5 KiB
/*
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* Copyright (C) 2022 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 <aidl/android/hardware/thermal/BnThermal.h>
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#include <mutex>
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#include <thread>
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#include "thermal-helper.h"
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namespace aidl {
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namespace android {
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namespace hardware {
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namespace thermal {
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namespace implementation {
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struct CallbackSetting {
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CallbackSetting(std::shared_ptr<IThermalChangedCallback> callback, bool is_filter_type,
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TemperatureType type)
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: callback(std::move(callback)), is_filter_type(is_filter_type), type(type) {}
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std::shared_ptr<IThermalChangedCallback> callback;
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bool is_filter_type;
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TemperatureType type;
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};
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class Thermal : public BnThermal {
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public:
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Thermal();
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~Thermal() = default;
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ndk::ScopedAStatus getTemperatures(std::vector<Temperature> *_aidl_return) override;
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ndk::ScopedAStatus getTemperaturesWithType(TemperatureType type,
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std::vector<Temperature> *_aidl_return) override;
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ndk::ScopedAStatus getCoolingDevices(std::vector<CoolingDevice> *_aidl_return) override;
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ndk::ScopedAStatus getCoolingDevicesWithType(CoolingType type,
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std::vector<CoolingDevice> *_aidl_return) override;
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ndk::ScopedAStatus getTemperatureThresholds(
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std::vector<TemperatureThreshold> *_aidl_return) override;
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ndk::ScopedAStatus getTemperatureThresholdsWithType(
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TemperatureType type, std::vector<TemperatureThreshold> *_aidl_return) override;
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ndk::ScopedAStatus registerThermalChangedCallback(
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const std::shared_ptr<IThermalChangedCallback> &callback) override;
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ndk::ScopedAStatus registerThermalChangedCallbackWithType(
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const std::shared_ptr<IThermalChangedCallback> &callback,
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TemperatureType type) override;
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ndk::ScopedAStatus unregisterThermalChangedCallback(
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const std::shared_ptr<IThermalChangedCallback> &callback) override;
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binder_status_t dump(int fd, const char **args, uint32_t numArgs) override;
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// Helper function for calling callbacks
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void sendThermalChangedCallback(const Temperature &t);
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private:
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class Looper {
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public:
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struct Event {
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std::function<void()> handler;
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};
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Looper() {
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thread_ = std::thread([&] { loop(); });
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}
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void addEvent(const Event &e);
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private:
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std::condition_variable cv_;
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std::queue<Event> events_;
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std::mutex mutex_;
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std::thread thread_;
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void loop();
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};
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ThermalHelper thermal_helper_;
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std::mutex thermal_callback_mutex_;
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std::vector<CallbackSetting> callbacks_;
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Looper looper_;
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ndk::ScopedAStatus getFilteredTemperatures(bool filterType, TemperatureType type,
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std::vector<Temperature> *_aidl_return);
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ndk::ScopedAStatus getFilteredCoolingDevices(bool filterType, CoolingType type,
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std::vector<CoolingDevice> *_aidl_return);
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ndk::ScopedAStatus getFilteredTemperatureThresholds(
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bool filterType, TemperatureType type, std::vector<TemperatureThreshold> *_aidl_return);
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ndk::ScopedAStatus registerThermalChangedCallback(
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const std::shared_ptr<IThermalChangedCallback> &callback, bool filterType,
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TemperatureType type);
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void dumpVirtualSensorInfo(std::ostringstream *dump_buf);
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void dumpThrottlingInfo(std::ostringstream *dump_buf);
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void dumpThrottlingRequestStatus(std::ostringstream *dump_buf);
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void dumpPowerRailInfo(std::ostringstream *dump_buf);
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void dumpStatsRecord(std::ostringstream *dump_buf, const StatsRecord &stats_record,
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std::string_view line_prefix);
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void dumpThermalStats(std::ostringstream *dump_buf);
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void dumpThermalData(int fd);
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};
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} // namespace implementation
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} // namespace thermal
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} // namespace hardware
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} // namespace android
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} // namespace aidl
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