1 /** 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef PANDA_PLUGINS_ETS_RUNTIME_ETS_EXTERNAL_CALLBACK_POSTER_H 17 #define PANDA_PLUGINS_ETS_RUNTIME_ETS_EXTERNAL_CALLBACK_POSTER_H 18 19 #include <functional> 20 21 #include "libpandabase/macros.h" 22 #include "runtime/include/mem/panda_smart_pointers.h" 23 24 namespace ark { 25 26 /// @brief Interface of class that should post a callback to remote side 27 class CallbackPoster { 28 public: 29 CallbackPoster() = default; 30 virtual ~CallbackPoster() = default; 31 NO_COPY_SEMANTIC(CallbackPoster); 32 NO_MOVE_SEMANTIC(CallbackPoster); 33 34 template <class Callback, class... Args> Post(Callback callback,Args...args)35 void Post(Callback callback, Args... args) 36 { 37 static_assert(std::is_invocable_v<Callback, Args...>); 38 static_assert(std::is_void_v<std::result_of_t<Callback(Args...)>>); 39 PostImpl([callback = std::move(callback), targs = std::tuple<Args...>(std::move(args)...)]() { 40 std::apply(std::move(callback), std::move(targs)); 41 }); 42 } 43 44 protected: 45 using WrappedCallback = std::function<void()>; 46 47 virtual void PostImpl(WrappedCallback &&callback) = 0; 48 }; 49 50 class CallbackPosterFactoryIface { 51 public: 52 CallbackPosterFactoryIface() = default; 53 virtual ~CallbackPosterFactoryIface() = default; 54 NO_COPY_SEMANTIC(CallbackPosterFactoryIface); 55 NO_MOVE_SEMANTIC(CallbackPosterFactoryIface); 56 57 virtual PandaUniquePtr<CallbackPoster> CreatePoster() = 0; 58 }; 59 60 } // namespace ark 61 62 #endif // PANDA_PLUGINS_ETS_RUNTIME_ETS_EXTERNAL_CALLBACK_POSTER_H