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/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THERMAL_THERMAL_UTILS_H__
#define THERMAL_THERMAL_UTILS_H__
#include <unordered_map>
#include <mutex>
#include <android/hardware/thermal/2.0/IThermal.h>
#include "thermalConfig.h"
#include "thermalMonitorNetlink.h"
#include "thermalCommon.h"
#include "thermalData.h"
namespace android {
namespace hardware {
namespace thermal {
namespace V2_0 {
namespace implementation {
using ueventCB = std::function<void(Temperature &t)>;
class ThermalUtils {
public:
ThermalUtils(const ueventCB &inp_cb);
~ThermalUtils() = default;
bool isSensorInitialized()
{
return is_sensor_init;
};
bool isCdevInitialized()
{
return is_cdev_init;
};
int readTemperatures(hidl_vec<Temperature_1_0>& temp);
int readTemperatures(bool filterType, TemperatureType type,
hidl_vec<Temperature>& temperatures);
int readTemperatureThreshold(bool filterType, TemperatureType type,
hidl_vec<TemperatureThreshold>& thresh);
int readCdevStates(bool filterType, cdevType type,
hidl_vec<CoolingDevice>& cdev);
int fetchCpuUsages(hidl_vec<CpuUsage>& cpu_usages);
private:
bool is_sensor_init;
bool is_cdev_init;
ThermalConfig cfg;
ThermalCommon cmnInst;
ThermalMonitor monitor;
std::unordered_map<int, struct therm_sensor>
thermalConfig;
std::vector<struct therm_cdev> cdevList;
std::mutex sens_cb_mutex;
ueventCB cb;
void eventParse(int tzn, int trip);
void sampleParse(int tzn, int temp);
void eventCreateParse(int tzn, const char *name);
void Notify(struct therm_sensor& sens);
};
} // namespace implementation
} // namespace V2_0
} // namespace thermal
} // namespace hardware
} // namespace android
#endif // THERMAL_THERMAL_UTILS_H__
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