1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.os;
18
19/** @hide */
20public interface IHwBinder {
21    // These MUST match their corresponding libhwbinder/IBinder.h definition !!!
22    public static final int FIRST_CALL_TRANSACTION = 1;
23    public static final int FLAG_ONEWAY = 1;
24
25    public void transact(
26            int code, HwParcel request, HwParcel reply, int flags)
27        throws RemoteException;
28
29    public IHwInterface queryLocalInterface(String descriptor);
30
31    /**
32     * Interface for receiving a callback when the process hosting a service
33     * has gone away.
34     */
35    public interface DeathRecipient {
36        public void serviceDied(long cookie);
37    }
38
39    public boolean linkToDeath(DeathRecipient recipient, long cookie);
40    public boolean unlinkToDeath(DeathRecipient recipient);
41}
42