/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * 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.
 */

/**
 * @addtogroup power
 * @{
 *
 * @brief Provides APIs for performing hibernation/wakeup operations, subscribing to the hibernation/wakeup status,
 * and managing running locks.
 * 
 * After obtaining an object or proxy of this module, the power service can invoke related APIs to perform
 * hibernation/wakeup operations, subscribe to the hibernation/wakeup status, and manage running locks.
 *
 * @since 3.1
 * @version 1.0
 */

/**
 * @file IPowerInterface.idl
 *
 * @brief Provides APIs for performing hibernation/wakeup operations, subscribing to the hibernation/wakeup status,
 * and managing running locks.
 *
 * 
 *
 * @since 3.1
 * @version 1.0
 */

package ohos.hdi.power.v1_0;

import ohos.hdi.power.v1_0.IPowerHdiCallback;
import ohos.hdi.power.v1_0.PowerTypes;

/**
 * @brief Represents APIs for performing hibernation/wakeup operations, subscribing to the hibernation/wakeup status,
 * and managing running locks.
 *
 * 
 *
 * @since 3.1
 */
interface IPowerInterface {
    /**
     * @brief Registers the callback of the hibernation/wakeup status.
     *
     * @param ipowerHdiCallback Callback to register.
     *
     * @return Returns <b>HDF_SUCCESS</b> if the operation is successful.
     * @see IPowerHdiCallback
     *
     * @since 3.1
     */
    RegisterCallback([in] IPowerHdiCallback ipowerHdiCallback);

    /**
     * @brief Hibernates a device.
     *
     * @return Returns <b>HDF_SUCCESS</b> if the operation is successful.
     *
     * @since 3.1
     */
    StartSuspend();

    /**
     * @brief Wakes up a device.
     *
     * @return Returns <b>HDF_SUCCESS</b> if the operation is successful.
     *
     * @since 3.1
     */
    StopSuspend();

    /**
     * @brief Forcibly hibernates a device.
     *
     * @return Returns <b>HDF_SUCCESS</b> if the operation is successful.
     *
     * @since 3.1
     */
    ForceSuspend();

    /**
     * @brief Enables the running lock to block device hibernation.
     *
     * @param name Name of the running lock.
     *
     * @return Returns <b>HDF_SUCCESS</b> if the operation is successful.
     *
     * @since 3.1
     */
    SuspendBlock([in] String name);

    /**
     * @brief Disables the running lock to unblock device hibernation.
     *
     * @param name Name of the running lock.
     *
     * @return Returns <b>HDF_SUCCESS</b> if the operation is successful.
     *
     * @since 3.1
     */
    SuspendUnblock([in] String name);

    /**
     * @brief Obtains the power dump information.
     *
     * @param info Power dump information.
     *
     * @return Returns <b>HDF_SUCCESS</b> if the operation is successful.
     *
     * @since 3.1
     */
    PowerDump([out] String info);
}
/** @} */