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/*
** Copyright 2017, 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.
*/
package android.os;
import android.os.CoolingDevice;
import android.os.IThermalEventListener;
import android.os.IThermalStatusListener;
import android.os.Temperature;
import java.util.List;
/**
* {@hide}
*/
interface IThermalService {
/**
* Register a listener for thermal events.
* @param listener the IThermalEventListener to be notified.
* {@hide}
*/
boolean registerThermalEventListener(in IThermalEventListener listener);
/**
* Register a listener for thermal events on given temperature type.
* @param listener the IThermalEventListener to be notified.
* @param type the temperature type IThermalEventListener to be notified.
* @return true if registered successfully.
* {@hide}
*/
boolean registerThermalEventListenerWithType(in IThermalEventListener listener, in int type);
/**
* Unregister a previously-registered listener for thermal events.
* @param listener the IThermalEventListener to no longer be notified.
* @return true if unregistered successfully.
* {@hide}
*/
boolean unregisterThermalEventListener(in IThermalEventListener listener);
/**
* Get current temperature with its throttling status.
* @return list of {@link android.os.Temperature}.
* {@hide}
*/
Temperature[] getCurrentTemperatures();
/**
* Get current temperature with its throttling status on given temperature type.
* @param type the temperature type to query.
* @return list of {@link android.os.Temperature}.
* {@hide}
*/
Temperature[] getCurrentTemperaturesWithType(in int type);
/**
* Register a listener for thermal status change.
* @param listener the {@link android.os.IThermalStatusListener} to be notified.
* @return true if registered successfully.
* {@hide}
*/
boolean registerThermalStatusListener(in IThermalStatusListener listener);
/**
* Unregister a previously-registered listener for thermal status.
* @param listener the {@link android.os.IThermalStatusListener} to no longer be notified.
* @return true if unregistered successfully.
* {@hide}
*/
boolean unregisterThermalStatusListener(in IThermalStatusListener listener);
/**
* Get current thermal status.
* @return status defined in {@link android.os.Temperature}.
* {@hide}
*/
int getCurrentThermalStatus();
/**
* Get current cooling devices.
* @return list of {@link android.os.CoolingDevice}.
* {@hide}
*/
CoolingDevice[] getCurrentCoolingDevices();
/**
* Get current cooling devices on given type.
* @param type the cooling device type to query.
* @return list of {@link android.os.CoolingDevice}.
* {@hide}
*/
CoolingDevice[] getCurrentCoolingDevicesWithType(in int type);
/**
* @param forecastSeconds how many seconds ahead to forecast the provided headroom
* @return forecasted thermal headroom, normalized such that 1.0 indicates that throttling will
* occur; returns NaN if the headroom or forecast is unavailable
*/
float getThermalHeadroom(int forecastSeconds);
}
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