| /* |
| * Copyright (C) 2016 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.os; |
| |
| import java.util.ArrayList; |
| import java.util.NoSuchElementException; |
| import libcore.util.NativeAllocationRegistry; |
| |
| /** @hide */ |
| public abstract class HwBinder implements IHwBinder { |
| private static final String TAG = "HwBinder"; |
| |
| private static final NativeAllocationRegistry sNativeRegistry; |
| |
| public HwBinder() { |
| native_setup(); |
| |
| sNativeRegistry.registerNativeAllocation( |
| this, |
| mNativeContext); |
| } |
| |
| @Override |
| public final native void transact( |
| int code, HwParcel request, HwParcel reply, int flags) |
| throws RemoteException; |
| |
| public abstract void onTransact( |
| int code, HwParcel request, HwParcel reply, int flags) |
| throws RemoteException; |
| |
| public native final void registerService(String serviceName) |
| throws RemoteException; |
| |
| public static native final IHwBinder getService( |
| String iface, |
| String serviceName) |
| throws RemoteException, NoSuchElementException; |
| |
| // Returns address of the "freeFunction". |
| private static native final long native_init(); |
| |
| private native final void native_setup(); |
| |
| static { |
| long freeFunction = native_init(); |
| |
| sNativeRegistry = new NativeAllocationRegistry( |
| HwBinder.class.getClassLoader(), |
| freeFunction, |
| 128 /* size */); |
| } |
| |
| private long mNativeContext; |
| } |