/* * Copyright (C) 2016 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef ANDROID_HARDWARE_DEVICES_FACTORY_HAL_HIDL_H #define ANDROID_HARDWARE_DEVICES_FACTORY_HAL_HIDL_H #include #include #include PATH(android/hardware/audio/FILE_VERSION/IDevicesFactory.h) #include #include #include #include "DeviceHalHidl.h" using ::android::hardware::audio::CPP_VERSION::IDevicesFactory; namespace android { namespace CPP_VERSION { class DevicesFactoryHalHidl : public DevicesFactoryHalInterface { public: explicit DevicesFactoryHalHidl(sp devicesFactory); void onFirstRef() override; // Opens a device with the specified name. To close the device, it is // necessary to release references to the returned object. status_t openDevice(const char *name, sp *device) override; status_t getHalPids(std::vector *pids) override; status_t setCallbackOnce(sp callback) override; private: friend class ServiceNotificationListener; void addDeviceFactory(sp factory, bool needToNotify); std::vector> copyDeviceFactories(); std::mutex mLock; std::vector> mDeviceFactories; // GUARDED_BY(mLock) wp mCallback; // GUARDED_BY(mLock) bool mHaveUndeliveredNotifications = false; // GUARDED_BY(mLock) virtual ~DevicesFactoryHalHidl() = default; }; } // namespace CPP_VERSION } // namespace android #endif // ANDROID_HARDWARE_DEVICES_FACTORY_HAL_HIDL_H