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 OHOS_UV_QUEUE_H 16 #define OHOS_UV_QUEUE_H 17 #include <functional> 18 #include "napi/native_api.h" 19 #include "napi/native_common.h" 20 #include "napi/native_node_api.h" 21 #include "uv.h" 22 23 namespace OHOS::PreferencesJsKit { 24 class UvQueue final { 25 public: 26 using NapiArgsGenerator = std::function<void(napi_env env, int& argc, napi_value* argv)>; 27 using NapiCallbackGetter = std::function<napi_value(napi_env env)>; 28 UvQueue(napi_env env); 29 ~UvQueue(); 30 31 napi_env GetEnv(); 32 void AsyncCall(NapiCallbackGetter getter, NapiArgsGenerator genArgs = NapiArgsGenerator()); 33 private: 34 struct UvEntry { 35 napi_env env; 36 NapiCallbackGetter callback; 37 NapiArgsGenerator args; 38 }; 39 napi_env env_ = nullptr; 40 uv_loop_s* loop_ = nullptr; 41 }; 42 } // namespace OHOS::PreferencesJsKit 43 #endif // OHOS_UV_QUEUE_H 44