IResourceManagerClient.cpp revision 231c3d169ad029689f9d688b68179af7e96b8d78
1/* 2** 3** Copyright 2015, The Android Open Source Project 4** 5** Licensed under the Apache License, Version 2.0 (the "License"); 6** you may not use this file except in compliance with the License. 7** You may obtain a copy of the License at 8** 9** http://www.apache.org/licenses/LICENSE-2.0 10** 11** Unless required by applicable law or agreed to in writing, software 12** distributed under the License is distributed on an "AS IS" BASIS, 13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14** See the License for the specific language governing permissions and 15** limitations under the License. 16*/ 17 18#include <utils/RefBase.h> 19#include <binder/IInterface.h> 20#include <binder/Parcel.h> 21 22#include <media/IResourceManagerClient.h> 23 24namespace android { 25 26enum { 27 RECLAIM_RESOURCE = IBinder::FIRST_CALL_TRANSACTION, 28}; 29 30class BpResourceManagerClient: public BpInterface<IResourceManagerClient> 31{ 32public: 33 BpResourceManagerClient(const sp<IBinder> &impl) 34 : BpInterface<IResourceManagerClient>(impl) 35 { 36 } 37 38 virtual bool reclaimResource() { 39 Parcel data, reply; 40 data.writeInterfaceToken(IResourceManagerClient::getInterfaceDescriptor()); 41 42 bool ret = false; 43 status_t status = remote()->transact(RECLAIM_RESOURCE, data, &reply); 44 if (status == NO_ERROR) { 45 ret = (bool)reply.readInt32(); 46 } 47 return ret; 48 } 49}; 50 51IMPLEMENT_META_INTERFACE(ResourceManagerClient, "android.media.IResourceManagerClient"); 52 53// ---------------------------------------------------------------------- 54 55status_t BnResourceManagerClient::onTransact( 56 uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) 57{ 58 switch (code) { 59 case RECLAIM_RESOURCE: { 60 CHECK_INTERFACE(IResourceManagerClient, data, reply); 61 bool ret = reclaimResource(); 62 reply->writeInt32(ret); 63 return NO_ERROR; 64 } break; 65 default: 66 return BBinder::onTransact(code, data, reply, flags); 67 } 68} 69 70}; // namespace android 71