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 FFRT_FUNC_MANAGER_HPP
17 #define FFRT_FUNC_MANAGER_HPP
18 
19 #include "ffrt_inner.h"
20 #include "c/executor_task.h"
21 
22 namespace ffrt {
23 class FuncManager {
24 public:
25     FuncManager(const FuncManager&) = delete;
26     FuncManager& operator=(const FuncManager&) = delete;
~FuncManager()27     ~FuncManager()
28     {
29     }
30 
31     // 获取FuncManager的单例
Instance()32     static inline FuncManager* Instance()
33     {
34         static FuncManager func_mg;
35         return &func_mg;
36     }
37 
insert(ffrt_executor_task_type_t type,ffrt_executor_task_func func)38     void insert(ffrt_executor_task_type_t type, ffrt_executor_task_func func)
39     {
40         func_map[type] = func;
41     }
42 
getFunc(ffrt_executor_task_type_t type)43     ffrt_executor_task_func getFunc(ffrt_executor_task_type_t type)
44     {
45         if (func_map.find(type) == func_map.end()) {
46             return nullptr;
47         }
48         return func_map[type];
49     }
50 
51 private:
FuncManager()52     FuncManager()
53     {
54         func_map[ffrt_io_task] = nullptr;
55         func_map[ffrt_uv_task] = nullptr;
56     }
57     std::unordered_map<ffrt_executor_task_type_t, ffrt_executor_task_func> func_map;
58 };
59 }
60 #endif
61