1231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu/* 2231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu** 3231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu** Copyright 2015, The Android Open Source Project 4231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu** 5231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu** Licensed under the Apache License, Version 2.0 (the "License"); 6231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu** you may not use this file except in compliance with the License. 7231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu** You may obtain a copy of the License at 8231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu** 9231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu** http://www.apache.org/licenses/LICENSE-2.0 10231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu** 11231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu** Unless required by applicable law or agreed to in writing, software 12231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu** distributed under the License is distributed on an "AS IS" BASIS, 13231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu** See the License for the specific language governing permissions and 15231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu** limitations under the License. 16231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu*/ 17231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 18231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu//#define LOG_NDEBUG 0 19231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu#define LOG_TAG "IResourceManagerService" 20231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu#include <utils/Log.h> 21231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 22231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu#include "media/IResourceManagerService.h" 23231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 24231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu#include <binder/Parcel.h> 25231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 26231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu#include <stdint.h> 27231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu#include <sys/types.h> 28231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 29231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wunamespace android { 30231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 31231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wuenum { 32231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu CONFIG = IBinder::FIRST_CALL_TRANSACTION, 33231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu ADD_RESOURCE, 34231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu REMOVE_RESOURCE, 35231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu RECLAIM_RESOURCE, 36231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu}; 37231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 38231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wutemplate <typename T> 39231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wustatic void writeToParcel(Parcel *data, const Vector<T> &items) { 40231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu size_t size = items.size(); 41231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu // truncates size, but should be okay for this usecase 42231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu data->writeUint32(static_cast<uint32_t>(size)); 43231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu for (size_t i = 0; i < size; i++) { 44231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu items[i].writeToParcel(data); 45231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu } 46231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu} 47231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 48231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wutemplate <typename T> 49231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wustatic void readFromParcel(const Parcel &data, Vector<T> *items) { 50231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu size_t size = (size_t)data.readUint32(); 51d66ef45e09272b85a79c8d3c87666f26269bfa68Ronghua Wu for (size_t i = 0; i < size && data.dataAvail() > 0; i++) { 52231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu T item; 53231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu item.readFromParcel(data); 54231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu items->add(item); 55231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu } 56231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu} 57231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 58231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wuclass BpResourceManagerService : public BpInterface<IResourceManagerService> 59231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu{ 60231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wupublic: 61231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu BpResourceManagerService(const sp<IBinder> &impl) 62231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu : BpInterface<IResourceManagerService>(impl) 63231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu { 64231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu } 65231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 66231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu virtual void config(const Vector<MediaResourcePolicy> &policies) { 67231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu Parcel data, reply; 68231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu data.writeInterfaceToken(IResourceManagerService::getInterfaceDescriptor()); 69231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu writeToParcel(&data, policies); 70231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu remote()->transact(CONFIG, data, &reply); 71231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu } 72231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 73231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu virtual void addResource( 74231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu int pid, 75231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu int64_t clientId, 76231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu const sp<IResourceManagerClient> client, 77231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu const Vector<MediaResource> &resources) { 78231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu Parcel data, reply; 79231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu data.writeInterfaceToken(IResourceManagerService::getInterfaceDescriptor()); 80231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu data.writeInt32(pid); 81231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu data.writeInt64(clientId); 82231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu data.writeStrongBinder(IInterface::asBinder(client)); 83231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu writeToParcel(&data, resources); 84231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 85231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu remote()->transact(ADD_RESOURCE, data, &reply); 86231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu } 87231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 8837c8924c508a7c9b8bd3c8ce80fc005070531902Ronghua Wu virtual void removeResource(int pid, int64_t clientId) { 89231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu Parcel data, reply; 90231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu data.writeInterfaceToken(IResourceManagerService::getInterfaceDescriptor()); 9137c8924c508a7c9b8bd3c8ce80fc005070531902Ronghua Wu data.writeInt32(pid); 92231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu data.writeInt64(clientId); 93231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 94231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu remote()->transact(REMOVE_RESOURCE, data, &reply); 95231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu } 96231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 97231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu virtual bool reclaimResource(int callingPid, const Vector<MediaResource> &resources) { 98231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu Parcel data, reply; 99231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu data.writeInterfaceToken(IResourceManagerService::getInterfaceDescriptor()); 100231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu data.writeInt32(callingPid); 101231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu writeToParcel(&data, resources); 102231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 103231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu bool ret = false; 104231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu status_t status = remote()->transact(RECLAIM_RESOURCE, data, &reply); 105231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu if (status == NO_ERROR) { 106231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu ret = (bool)reply.readInt32(); 107231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu } 108231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu return ret; 109231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu } 110231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu}; 111231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 112231c3d169ad029689f9d688b68179af7e96b8d78Ronghua WuIMPLEMENT_META_INTERFACE(ResourceManagerService, "android.media.IResourceManagerService"); 113231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 114231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu// ---------------------------------------------------------------------- 115231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 116231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 117231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wustatus_t BnResourceManagerService::onTransact( 118231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) 119231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu{ 120231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu switch (code) { 121231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu case CONFIG: { 122231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu CHECK_INTERFACE(IResourceManagerService, data, reply); 123231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu Vector<MediaResourcePolicy> policies; 124231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu readFromParcel(data, &policies); 125231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu config(policies); 126231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu return NO_ERROR; 127231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu } break; 128231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 129231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu case ADD_RESOURCE: { 130231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu CHECK_INTERFACE(IResourceManagerService, data, reply); 131231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu int pid = data.readInt32(); 132231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu int64_t clientId = data.readInt64(); 133231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu sp<IResourceManagerClient> client( 134231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu interface_cast<IResourceManagerClient>(data.readStrongBinder())); 1352afac0c7c42560ff5b8f133c6074b7e023279d6dWei Jia if (client == NULL) { 1362afac0c7c42560ff5b8f133c6074b7e023279d6dWei Jia return NO_ERROR; 1372afac0c7c42560ff5b8f133c6074b7e023279d6dWei Jia } 138231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu Vector<MediaResource> resources; 139231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu readFromParcel(data, &resources); 140231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu addResource(pid, clientId, client, resources); 141231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu return NO_ERROR; 142231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu } break; 143231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 144231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu case REMOVE_RESOURCE: { 145231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu CHECK_INTERFACE(IResourceManagerService, data, reply); 14637c8924c508a7c9b8bd3c8ce80fc005070531902Ronghua Wu int pid = data.readInt32(); 147231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu int64_t clientId = data.readInt64(); 14837c8924c508a7c9b8bd3c8ce80fc005070531902Ronghua Wu removeResource(pid, clientId); 149231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu return NO_ERROR; 150231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu } break; 151231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 152231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu case RECLAIM_RESOURCE: { 153231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu CHECK_INTERFACE(IResourceManagerService, data, reply); 154231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu int callingPid = data.readInt32(); 155231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu Vector<MediaResource> resources; 156231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu readFromParcel(data, &resources); 157231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu bool ret = reclaimResource(callingPid, resources); 158231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu reply->writeInt32(ret); 159231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu return NO_ERROR; 160231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu } break; 161231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 162231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu default: 163231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu return BBinder::onTransact(code, data, reply, flags); 164231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu } 165231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu} 166231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 167231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu// ---------------------------------------------------------------------------- 168231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu 169231c3d169ad029689f9d688b68179af7e96b8d78Ronghua Wu}; // namespace android 170