1 /* 2 * Copyright (c) 2023 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 JS_CONCURRENT_MODULE_TASKPOOL_TASK_H 17 #define JS_CONCURRENT_MODULE_TASKPOOL_TASK_H 18 19 #include <uv.h> 20 21 #include "napi/native_api.h" 22 #include "utils.h" 23 24 namespace Commonlibrary::Concurrent::TaskPoolModule { 25 using namespace Commonlibrary::Platform; 26 27 enum ExecuteState { NOT_FOUND, WAITING, RUNNING, CANCELED }; 28 29 struct GroupInfo; 30 class Task { 31 public: 32 static napi_value TaskConstructor(napi_env env, napi_callback_info cbinfo); 33 static napi_value SetTransferList(napi_env env, napi_callback_info cbinfo); 34 static void CreateTaskByFunc(napi_env env, napi_value task, napi_value func, napi_value* args, size_t argc); 35 36 private: 37 Task() = delete; 38 ~Task() = delete; 39 Task(const Task &) = delete; 40 Task& operator=(const Task &) = delete; 41 Task(Task &&) = delete; 42 Task& operator=(Task &&) = delete; 43 }; 44 45 struct TaskInfo { 46 napi_env env = nullptr; 47 napi_deferred deferred = nullptr; 48 napi_value result = nullptr; 49 napi_value serializationFunction = nullptr; 50 napi_value serializationArguments = nullptr; 51 uv_async_t* onResultSignal = nullptr; 52 uint32_t taskId; 53 uint32_t executeId; 54 uint32_t groupExecuteId = 0; // 0 for task outside taskgroup 55 bool success = true; 56 bool isCanceled = false; 57 void* worker = nullptr; 58 Priority priority = Priority::DEFAULT; 59 }; 60 } // namespace Commonlibrary::Concurrent::TaskPoolModule 61 #endif // JS_CONCURRENT_MODULE_TASKPOOL_TASK_H