/*
 * Copyright (C) 2019 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.hardware.health@2.1;

import @2.0::IHealthInfoCallback;

/**
 * IHealthInfoCallback is the updated callback interface to
 * {@link IHealth.registerCallback}.
 *
 * A @2.1::IHealthInfoCallback must implement healthInfoChanged_2_1(). The
 * inherited healthInfoChanged() function is never called when the HAL
 * implementation post events. See documentation on @2.1::IHealth for details.
 */
interface IHealthInfoCallback extends @2.0::IHealthInfoCallback {
    /**
     * An implementation of IHealth must call healthInfoChanged on all
     * registered callbacks after health info changes.
     * @param info the updated HealthInfo
     */
    oneway healthInfoChanged_2_1(HealthInfo info);
};