1/* 2 * Copyright (C) 2007 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 <stdio.h> 18#include <stdint.h> 19#include <sys/types.h> 20 21#include <binder/Parcel.h> 22#include <binder/IInterface.h> 23 24#include <ui/IOverlay.h> 25 26namespace android { 27 28enum { 29 DESTROY = IBinder::FIRST_CALL_TRANSACTION, // one-way transaction 30}; 31 32class BpOverlay : public BpInterface<IOverlay> 33{ 34public: 35 BpOverlay(const sp<IBinder>& impl) 36 : BpInterface<IOverlay>(impl) 37 { 38 } 39 40 virtual void destroy() 41 { 42 Parcel data, reply; 43 data.writeInterfaceToken(IOverlay::getInterfaceDescriptor()); 44 remote()->transact(DESTROY, data, &reply, IBinder::FLAG_ONEWAY); 45 } 46}; 47 48IMPLEMENT_META_INTERFACE(Overlay, "android.ui.IOverlay"); 49 50// ---------------------------------------------------------------------- 51 52status_t BnOverlay::onTransact( 53 uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 54{ 55 switch(code) { 56 case DESTROY: { 57 CHECK_INTERFACE(IOverlay, data, reply); 58 destroy(); 59 return NO_ERROR; 60 } break; 61 default: 62 return BBinder::onTransact(code, data, reply, flags); 63 } 64} 65 66}; // namespace android 67