IHwBinder.java revision e8e63aae6f705cbe316a1d9a7780f9f534bc3948
1dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber/* 2dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber * Copyright (C) 2016 The Android Open Source Project 3dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber * 4dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber * you may not use this file except in compliance with the License. 6dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber * You may obtain a copy of the License at 7dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber * 8dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber * 10dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber * Unless required by applicable law or agreed to in writing, software 11dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber * See the License for the specific language governing permissions and 14dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber * limitations under the License. 15dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber */ 16dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber 17dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huberpackage android.os; 18dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber 19e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Morelandimport android.annotation.SystemApi; 20e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland 21dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber/** @hide */ 22e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland@SystemApi 23dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huberpublic interface IHwBinder { 2490349b3e11ec6f148211a9e29cb80644bc35d382Andreas Huber // These MUST match their corresponding libhwbinder/IBinder.h definition !!! 25e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland /** @hide */ 26dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber public static final int FIRST_CALL_TRANSACTION = 1; 27e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland /** @hide */ 2890349b3e11ec6f148211a9e29cb80644bc35d382Andreas Huber public static final int FLAG_ONEWAY = 1; 29dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber 30e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland /** @hide */ 31dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber public void transact( 3227538df549cb37c4400183cce859cece6f8d8cdaSteven Moreland int code, HwParcel request, HwParcel reply, int flags) 3327538df549cb37c4400183cce859cece6f8d8cdaSteven Moreland throws RemoteException; 34dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber 35e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland /** @hide */ 36dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber public IHwInterface queryLocalInterface(String descriptor); 37727f7bf84f28765608548a6afe8f54c43a4ccf64Martijn Coenen 38727f7bf84f28765608548a6afe8f54c43a4ccf64Martijn Coenen /** 39727f7bf84f28765608548a6afe8f54c43a4ccf64Martijn Coenen * Interface for receiving a callback when the process hosting a service 40727f7bf84f28765608548a6afe8f54c43a4ccf64Martijn Coenen * has gone away. 41727f7bf84f28765608548a6afe8f54c43a4ccf64Martijn Coenen */ 42e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland @SystemApi 43727f7bf84f28765608548a6afe8f54c43a4ccf64Martijn Coenen public interface DeathRecipient { 44e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland /** 45e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland * Callback for a registered process dying. 46e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland */ 47e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland @SystemApi 48727f7bf84f28765608548a6afe8f54c43a4ccf64Martijn Coenen public void serviceDied(long cookie); 49727f7bf84f28765608548a6afe8f54c43a4ccf64Martijn Coenen } 50727f7bf84f28765608548a6afe8f54c43a4ccf64Martijn Coenen 51e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland /** 52e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland * Notifies the death recipient with the cookie when the process containing 53e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland * this binder dies. 54e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland */ 55e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland @SystemApi 56727f7bf84f28765608548a6afe8f54c43a4ccf64Martijn Coenen public boolean linkToDeath(DeathRecipient recipient, long cookie); 57e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland /** 58e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland * Unregisters the death recipient from this binder. 59e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland */ 60e8e63aae6f705cbe316a1d9a7780f9f534bc3948Steven Moreland @SystemApi 61727f7bf84f28765608548a6afe8f54c43a4ccf64Martijn Coenen public boolean unlinkToDeath(DeathRecipient recipient); 62dab5fc65b92b37ee623b10f86a6ccf1709ba17d4Andreas Huber} 63