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 #ifndef UTIL_FFRTFACADE_HPP
16 #define UTIL_FFRTFACADE_HPP
17 #include "tm/cpu_task.h"
18 #include "sched/scheduler.h"
19 #include "eu/co_routine.h"
20 #include "eu/execute_unit.h"
21 #include "dm/dependence_manager.h"
22 #include "queue/queue_monitor.h"
23 #include "sync/delayed_worker.h"
24 #include "sync/poller.h"
25 #include "sync/io_poller.h"
26 #include "util/worker_monitor.h"
27 
28 namespace ffrt {
29 bool GetExitFlag();
30 std::shared_mutex& GetExitMtx();
31 
32 class FFRTFacade {
33 public:
GetEUInstance()34     static inline ExecuteUnit& GetEUInstance()
35     {
36         static ExecuteUnit& inst = Instance().GetEUInstanceImpl();
37         return inst;
38     }
39 
GetDMInstance()40     static inline DependenceManager& GetDMInstance()
41     {
42         static DependenceManager& inst = Instance().GetDMInstanceImpl();
43         return inst;
44     }
45 
GetPPInstance()46     static inline PollerProxy& GetPPInstance()
47     {
48         static PollerProxy& inst = Instance().GetPPInstanceImpl();
49         return inst;
50     }
51 
GetDWInstance()52     static inline DelayedWorker& GetDWInstance()
53     {
54         static DelayedWorker& inst = Instance().GetDWInstanceImpl();
55         return inst;
56     }
57 
GetSchedInstance()58     static inline FFRTScheduler* GetSchedInstance()
59     {
60         static FFRTScheduler* inst = Instance().GetSchedInstanceImpl();
61         return inst;
62     }
63 
GetIoPPInstance()64     static inline IOPoller& GetIoPPInstance()
65     {
66         static IOPoller& inst = Instance().GetIoPPInstanceImpl();
67         return inst;
68     }
69 
GetCSAInstance()70     static inline CoStackAttr* GetCSAInstance()
71     {
72         static CoStackAttr* inst = Instance().GetCSAInstanceImpl();
73         return inst;
74     }
75 
GetQMInstance()76     static inline QueueMonitor& GetQMInstance()
77     {
78         static QueueMonitor& inst = Instance().GetQMInstanceImpl();
79         return inst;
80     }
81 
GetWMInstance()82     static inline WorkerMonitor& GetWMInstance()
83     {
84         static WorkerMonitor& inst = Instance().GetWMInstanceImpl();
85         return inst;
86     }
87 
88 private:
89     FFRTFacade();
90 
Instance()91     static FFRTFacade& Instance()
92     {
93         static FFRTFacade facade;
94         return facade;
95     }
96 
GetEUInstanceImpl()97     inline ExecuteUnit& GetEUInstanceImpl()
98     {
99         return ExecuteUnit::Instance();
100     }
101 
GetDMInstanceImpl()102     inline DependenceManager& GetDMInstanceImpl()
103     {
104         return DependenceManager::Instance();
105     }
106 
GetPPInstanceImpl()107     inline PollerProxy& GetPPInstanceImpl()
108     {
109         return PollerProxy::Instance();
110     }
111 
GetDWInstanceImpl()112     inline DelayedWorker& GetDWInstanceImpl()
113     {
114         return DelayedWorker::GetInstance();
115     }
116 
GetSchedInstanceImpl()117     inline FFRTScheduler* GetSchedInstanceImpl()
118     {
119         return FFRTScheduler::Instance();
120     }
121 
GetIoPPInstanceImpl()122     inline IOPoller& GetIoPPInstanceImpl()
123     {
124         return GetIOPoller();
125     }
126 
GetCSAInstanceImpl()127     inline CoStackAttr* GetCSAInstanceImpl()
128     {
129         return CoStackAttr::Instance();
130     }
131 
GetQMInstanceImpl()132     inline QueueMonitor& GetQMInstanceImpl()
133     {
134         return QueueMonitor::GetInstance();
135     }
136 
GetWMInstanceImpl()137     inline WorkerMonitor& GetWMInstanceImpl()
138     {
139         return WorkerMonitor::GetInstance();
140     }
141 };
142 
143 } // namespace FFRT
144 #endif