1 /* 2 * Copyright (c) 2022 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 UV_QUEUE_H 16 #define UV_QUEUE_H 17 #include <list> 18 #include <map> 19 #include <shared_mutex> 20 21 #include "napi/native_node_api.h" 22 23 namespace OHOS::ObjectStore { 24 typedef void (*Process)(napi_env env, std::list<void *> &); 25 class UvQueue : public std::enable_shared_from_this<UvQueue> { 26 public: 27 UvQueue(napi_env env); 28 virtual ~UvQueue(); 29 30 void CallFunction(Process process, void *argv); 31 32 private: 33 struct UvEntry { 34 std::weak_ptr<UvQueue> uvQueue_; 35 }; 36 37 static void ExecUvWork(UvEntry *uvEntry); 38 39 napi_env env_; 40 std::shared_mutex mutex_{}; 41 // key is callback,value is list of args 42 std::map<Process, std::list<void *>> args_; 43 uv_loop_s *loop_ = nullptr; 44 }; 45 } // namespace OHOS::ObjectStore 46 #endif 47