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 SYS_EPOLL_H
17 #define SYS_EPOLL_H
18 
19 #include "nstackx_common_header.h"
20 #include "sys_util.h"
21 
22 typedef int32_t EpollDesc;
23 typedef int32_t TaskDesc;
24 
25 #define INVALID_EPOLL_DESC (-1)
26 #define INVALID_TASK_DESC (-1)
27 
28 #define REPRESENT_EPOLL_DESC(epollfd) (epollfd)
29 
IsEpollDescValid(EpollDesc epollfd)30 static inline bool IsEpollDescValid(EpollDesc epollfd)
31 {
32     return (epollfd >= 0);
33 }
34 
IsEpollDescEqual(EpollDesc epollfd1,EpollDesc epollfd2)35 static inline bool IsEpollDescEqual(EpollDesc epollfd1, EpollDesc epollfd2)
36 {
37     return (epollfd1 == epollfd2);
38 }
39 
CloseEpollDesc(EpollDesc epollfd)40 static inline void CloseEpollDesc(EpollDesc epollfd)
41 {
42     CloseDesc(epollfd);
43 }
44 
45 #endif // SYS_EPOLL_H
46