1f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza/* 2f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza * Copyright 2014 The Android Open Source Project 3f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza * 4f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza * Licensed under the Apache License, Version 2.0 (the "License"); 5f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza * you may not use this file except in compliance with the License. 6f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza * You may obtain a copy of the License at 7f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza * 8f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza * http://www.apache.org/licenses/LICENSE-2.0 9f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza * 10f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza * Unless required by applicable law or agreed to in writing, software 11f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza * distributed under the License is distributed on an "AS IS" BASIS, 12f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza * See the License for the specific language governing permissions and 14f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza * limitations under the License. 15f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza */ 16f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza 17f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza#include <binder/Parcel.h> 18f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza 19f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza#include <gui/IProducerListener.h> 20f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza 21f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stozanamespace android { 22f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza 23f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stozaenum { 24f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza ON_BUFFER_RELEASED = IBinder::FIRST_CALL_TRANSACTION, 253b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack NEEDS_RELEASE_NOTIFY, 26f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza}; 27f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza 28f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stozaclass BpProducerListener : public BpInterface<IProducerListener> 29f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza{ 30f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stozapublic: 31f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza BpProducerListener(const sp<IBinder>& impl) 32f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza : BpInterface<IProducerListener>(impl) {} 33f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza 34d723bd7669b4fc88dc282d8bf8ba5ecb2849d22fDan Stoza virtual ~BpProducerListener(); 35d723bd7669b4fc88dc282d8bf8ba5ecb2849d22fDan Stoza 36f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza virtual void onBufferReleased() { 37f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza Parcel data, reply; 38f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza data.writeInterfaceToken(IProducerListener::getInterfaceDescriptor()); 39f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza remote()->transact(ON_BUFFER_RELEASED, data, &reply, IBinder::FLAG_ONEWAY); 40f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza } 413b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack 423b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack virtual bool needsReleaseNotify() { 433b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack bool result; 443b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack Parcel data, reply; 453b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack data.writeInterfaceToken(IProducerListener::getInterfaceDescriptor()); 463b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack status_t err = remote()->transact(NEEDS_RELEASE_NOTIFY, data, &reply); 473b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack if (err != NO_ERROR) { 483b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack ALOGE("IProducerListener: binder call \'needsReleaseNotify\' failed"); 493b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack return true; 503b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack } 513b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack err = reply.readBool(&result); 523b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack if (err != NO_ERROR) { 533b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack ALOGE("IProducerListener: malformed binder reply"); 543b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack return true; 553b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack } 563b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack return result; 573b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack } 58f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza}; 59f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza 60d723bd7669b4fc88dc282d8bf8ba5ecb2849d22fDan Stoza// Out-of-line virtual method definition to trigger vtable emission in this 61d723bd7669b4fc88dc282d8bf8ba5ecb2849d22fDan Stoza// translation unit (see clang warning -Wweak-vtables) 62d723bd7669b4fc88dc282d8bf8ba5ecb2849d22fDan StozaBpProducerListener::~BpProducerListener() {} 63d723bd7669b4fc88dc282d8bf8ba5ecb2849d22fDan Stoza 64f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan StozaIMPLEMENT_META_INTERFACE(ProducerListener, "android.gui.IProducerListener") 65f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza 66f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stozastatus_t BnProducerListener::onTransact(uint32_t code, const Parcel& data, 67f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza Parcel* reply, uint32_t flags) { 68f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza switch (code) { 69f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza case ON_BUFFER_RELEASED: 70f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza CHECK_INTERFACE(IProducerListener, data, reply); 71f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza onBufferReleased(); 72f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza return NO_ERROR; 733b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack case NEEDS_RELEASE_NOTIFY: 743b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack CHECK_INTERFACE(IProducerListener, data, reply); 753b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack reply->writeBool(needsReleaseNotify()); 763b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack return NO_ERROR; 77f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza } 78f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza return BBinder::onTransact(code, data, reply, flags); 79f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza} 80f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza 813b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyackbool BnProducerListener::needsReleaseNotify() { 823b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack return true; 833b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack} 843b8e6b2f30af0564538c2a660033d6a97ab8038fMatthew Bouyack 85f0eaf25e9247edf4d124bedaeb863f7abdf35a3eDan Stoza} // namespace android 86