1 /* 2 * Copyright (C) 2013 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 17 #include <stdint.h> 18 #include <sys/types.h> 19 20 #include <binder/Parcel.h> 21 #include <binder/IPCThreadState.h> 22 #include <binder/IServiceManager.h> 23 24 #include <input/IInputFlinger.h> 25 26 27 namespace android { 28 29 class BpInputFlinger : public BpInterface<IInputFlinger> { 30 public: 31 BpInputFlinger(const sp<IBinder>& impl) : 32 BpInterface<IInputFlinger>(impl) { } 33 34 virtual status_t doSomething() { 35 Parcel data, reply; 36 data.writeInterfaceToken(IInputFlinger::getInterfaceDescriptor()); 37 remote()->transact(BnInputFlinger::DO_SOMETHING_TRANSACTION, data, &reply); 38 return reply.readInt32(); 39 } 40 }; 41 42 IMPLEMENT_META_INTERFACE(InputFlinger, "android.input.IInputFlinger"); 43 44 45 status_t BnInputFlinger::onTransact( 46 uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) { 47 switch(code) { 48 case DO_SOMETHING_TRANSACTION: { 49 CHECK_INTERFACE(IInputFlinger, data, reply); 50 reply->writeInt32(0); 51 break; 52 } 53 default: 54 return BBinder::onTransact(code, data, reply, flags); 55 } 56 return NO_ERROR; 57 } 58 59 }; 60