xref: /aosp_15_r20/system/libhidl/transport/manager/1.1/IServiceManager.hal (revision 8222fbe171c3d6fadfe95119c180cf3010c392a8)

/*
 * Copyright (C) 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 [email protected];

import @1.0::IServiceManager;
import @1.0::IServiceNotification;

interface IServiceManager extends @1.0::IServiceManager {

    /**
     * Unregister for service notifications for a specific callback.
     *
     * @param fqName   Fully-qualified interface name. If empty, unregister for
     *                 all notifications the callback receives.
     * @param name     Instance name. If name is empty, unregister for all instance
     *                 names.
     * @param callback Client callback that was previously registered.
     *
     * @return success Whether or not deregistration was successful.
     */
    unregisterForNotifications(string fqName,
                               string name,
                               IServiceNotification callback)
                    generates (bool success);

};