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 #ifndef FOUNDATION_ACE_NAPI_NATIVE_ENGINE_NATIVE_EVENT_H 16 #define FOUNDATION_ACE_NAPI_NATIVE_ENGINE_NATIVE_EVENT_H 17 #include <atomic> 18 #include <cstdint> 19 #include <shared_mutex> 20 #include <string> 21 #include "native_safe_async_work.h" 22 23 typedef struct CallbackWrapper_ { 24 std::function<void()> cb; 25 std::atomic<uint64_t> handleId; 26 } CallbackWrapper; 27 28 class NativeEvent : public NativeSafeAsyncWork { 29 public: 30 NativeEvent(NativeEngine* engine, 31 napi_value func, 32 napi_value asyncResource, 33 napi_value asyncResourceName, 34 size_t maxQueueSize, 35 size_t threadCount, 36 void* finalizeData, 37 NativeFinalize finalizeCallback, 38 void* context, 39 NativeThreadSafeFunctionCallJs callJsCallback); 40 bool Init() override; 41 virtual napi_status SendCancelableEvent(const std::function<void(void*)> &callback, 42 void* data, 43 int32_t priority, 44 const char* name, 45 uint64_t* handleId); 46 virtual napi_status CancelEvent(const char* name, uint64_t handleId); 47 virtual SafeAsyncCode UvCancelEvent(uint64_t handleId); 48 static void CreateDefaultFunction(NativeEngine* eng, napi_threadsafe_function &defaultFunc, 49 std::shared_mutex &eventMutex); 50 static void DestoryDefaultFunction(bool release, napi_threadsafe_function &defaultFunc, 51 std::shared_mutex &eventMutex); 52 protected: 53 //unique key for event 54 std::atomic<uint64_t> sequence_; 55 uint64_t GenerateUniqueID(); 56 napi_status SendEventByEventHandler(const std::function<void()> &task, uint64_t eventId, 57 int32_t priority, const char* name, uint64_t* handleId); 58 napi_status SendEventByUv(const std::function<void()> &task, uint64_t eventId, 59 const char* name, uint64_t* handleId); 60 napi_status SendConvertStatus2NapiStatus(void* data, NativeThreadSafeFunctionCallMode mode); 61 }; 62 #endif /* FOUNDATION_ACE_NAPI_NATIVE_ENGINE_NATIVE_EVENT_H */