1 /*
2  * Copyright (C) 2021 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 NSTACKX_EVENT_H
17 #define NSTACKX_EVENT_H
18 
19 #include "sys_event.h"
20 #include "nstackx_epoll.h"
21 #include "nstackx_list.h"
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 typedef void (*EventHandle)(void *arg);
28 
29 typedef struct EventNode {
30     List list;
31     EpollDesc epollfd;
32     PipeDesc pipeFd[PIPE_FD_NUM];
33     EpollTask task;
34 } EventNode;
35 
36 NSTACKX_EXPORT int32_t PostEvent(const List *eventNodeChain, EpollDesc epollfd, EventHandle handle, void *arg);
37 NSTACKX_EXPORT void ClearEvent(const List *eventNodeChain, EpollDesc epollfd);
38 NSTACKX_EXPORT int32_t EventModuleInit(List *eventNodeChain, EpollDesc epollfd);
39 NSTACKX_EXPORT void EventModuleClean(const List *eventNodeChain, EpollDesc epollfd);
40 NSTACKX_EXPORT void EventNodeChainClean(List *eventNodeChain);
41 NSTACKX_EXPORT EpollTask *GetEpollTask(List *eventNodeChain, EpollDesc epollfd);
42 
43 #ifdef __cplusplus
44 }
45 #endif
46 
47 #endif // NSTACKX_EVENT_H
48