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Commit 5c324aaf authored by Kweku Adams's avatar Kweku Adams
Browse files

Add native definition of Duration. 

Duration is used for battery discharge prediction APIs.

Bug: 139413884
Test: atest android.os.cts.PowerManagerTest
Test: atest android.permission.cts.PowerManagerServicePermissionTest
Test: atest android.provider.SettingsBackupTest
Change-Id: I8abafa05d6cbda20ffe0901dc8c373d3232c7c44
parent 7ba5971e

services/powermanager/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ cc_library_shared { 
    srcs: [

        "BatterySaverPolicyConfig.cpp",

        "CoolingDevice.cpp",

        "ParcelDuration.cpp",

        "PowerHalController.cpp",

        "PowerHalLoader.cpp",

        "PowerHalWrapper.cpp",

services/powermanager/ParcelDuration.cpp

0 → 100644
+43 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2020 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.

 */



#define LOG_TAG "ParcelDuration"



#include <android/ParcelDuration.h>

#include <binder/Parcel.h>

#include <utils/Log.h>



namespace android::os {



status_t ParcelDuration::readFromParcel(const android::Parcel *parcel) {

    if (parcel == nullptr) {

        ALOGE("%s: Null parcel", __func__);

        return BAD_VALUE;

    }



    return parcel->readInt64(&mSeconds) ?: parcel->readInt32(&mNanos);

}



status_t ParcelDuration::writeToParcel(android::Parcel *parcel) const {

    if (parcel == nullptr) {

        ALOGE("%s: Null parcel", __func__);

        return BAD_VALUE;

    }



    return parcel->writeInt64(mSeconds) ?: parcel->writeInt32(mNanos);

}



} // namespace android::os

services/powermanager/include/android/ParcelDuration.h

0 → 100644
+47 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2020 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.

 */



#ifndef ANDROID_OS_PARCELDURATION_H

#define ANDROID_OS_PARCELDURATION_H



#include <binder/Parcelable.h>

#include <math.h>

#include <utils/RefBase.h>



namespace android::os {



/**

 * Parcelable version of {@link java.time.Duration} that can be used in binder calls.

 * This file needs to be kept in sync with

 * frameworks/base/core/java/android/os/ParcelDuration.java

 */

struct ParcelDuration : public android::Parcelable {

    ParcelDuration(int64_t seconds = 0, int32_t nanos = 0) : mSeconds(seconds), mNanos(nanos) {}



    status_t readFromParcel(const android::Parcel* parcel) override;

    status_t writeToParcel(android::Parcel* parcel) const override;

    bool operator==(const ParcelDuration& pd) const {

        return mSeconds == pd.mSeconds && mNanos == pd.mNanos;

    }



private:

    int64_t mSeconds;

    int32_t mNanos;

};



} // namespace android::os



#endif /* ANDROID_OS_PARCELDURATION_H */