| /* |
| * Copyright (C) 2020 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. |
| */ |
| |
| #pragma once |
| #include <memory> |
| #include PATH(android/hardware/audio/FILE_VERSION/IDevicesFactory.h) |
| #include <dlfcn.h> |
| |
| namespace android { |
| namespace hardware { |
| namespace audio { |
| namespace CPP_VERSION { |
| namespace implementation { |
| |
| using ::android::hardware::hidl_string; |
| using ::android::hardware::Return; |
| using namespace ::android::hardware::audio::CPP_VERSION; |
| |
| struct DevicesFactory : public IDevicesFactory { |
| DevicesFactory(); |
| |
| Return<void> openDevice(const hidl_string& device, openDevice_cb _hidl_cb) override; |
| Return<void> openPrimaryDevice(openPrimaryDevice_cb _hidl_cb) override; |
| #if MAJOR_VERSION == 7 && MINOR_VERSION == 1 |
| Return<void> openDevice_7_1(const hidl_string& device, openDevice_7_1_cb _hidl_cb) override; |
| Return<void> openPrimaryDevice_7_1(openPrimaryDevice_7_1_cb _hidl_cb) override; |
| #endif |
| |
| private: |
| struct DLDeleter { |
| void operator()(void* dl) const { |
| ::dlclose(dl); |
| } |
| }; |
| |
| std::unique_ptr<void, DLDeleter> mLegacyLib; |
| std::unique_ptr<IDevicesFactory> mLegacyFactory; |
| }; |
| |
| } // namespace implementation |
| } // namespace CPP_VERSION |
| } // namespace audio |
| } // namespace hardware |
| } // namespace android |