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 FFRT_EVENTHANDLER_INTERACTIVE_QUEUE_H
16 #define FFRT_EVENTHANDLER_INTERACTIVE_QUEUE_H
17 
18 #include "base_queue.h"
19 #include "tm/queue_task.h"
20 #include "util/event_handler_adapter.h"
21 
22 namespace ffrt {
23 class EventHandlerInteractiveQueue : public BaseQueue {
24 public:
EventHandlerInteractiveQueue()25     explicit EventHandlerInteractiveQueue() {}
26     ~EventHandlerInteractiveQueue() override;
27 
28     int Push(QueueTask* task) override;
29 
Pull()30     QueueTask* Pull() override
31     {
32         return nullptr;
33     }
34 
GetActiveStatus()35     bool GetActiveStatus() override
36     {
37         return false;
38     }
39 
GetQueueType()40     int GetQueueType() const override
41     {
42         return ffrt_queue_eventhandler_interactive;
43     }
44 
Remove(const QueueTask * task)45     int Remove(const QueueTask* task) override
46     {
47         uintptr_t taskId = static_cast<uintptr_t>(task->gid);
48         int ret = EventHandlerAdapter::Instance()->RemoveTask(eventHandler_, taskId);
49         return ret;
50     }
51 
Stop()52     void Stop() override
53     {
54         std::unique_lock lock(mutex_);
55         isExit_ = true;
56     }
57 
SetEventHandler(void * eventHandler)58     inline void SetEventHandler(void* eventHandler)
59     {
60         eventHandler_ = eventHandler;
61     }
62 
GetEventHandler()63     inline void* GetEventHandler()
64     {
65         return eventHandler_;
66     }
67 
68 protected:
69     void* eventHandler_ = nullptr;
70 };
71 
72 std::unique_ptr<BaseQueue> CreateEventHandlerInteractiveQueue(const ffrt_queue_attr_t* attr);
73 } // namespace ffrt
74 
75 #endif // FFRT_EVENTHANDLER_INTERACTIVE_QUEUE_H
76