| /* |
| * Copyright (C) 2018 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_FACTORY_HAL_HIDL_H |
| #define ANDROID_HARDWARE_FACTORY_HAL_HIDL_H |
| |
| #include <string> |
| |
| #include <utils/StrongPointer.h> |
| |
| namespace android { |
| |
| namespace detail { |
| |
| void* createPreferredImpl(const std::string& package, const std::string& interface); |
| |
| } // namespace detail |
| |
| /** @Return the preferred available implementation or nullptr if none are available. */ |
| template <class Interface> |
| static sp<Interface> createPreferredImpl(const std::string& package, const std::string& interface) { |
| return sp<Interface>{static_cast<Interface*>(detail::createPreferredImpl(package, interface))}; |
| } |
| |
| } // namespace android |
| |
| #endif // ANDROID_HARDWARE_FACTORY_HAL_HIDL_H |
