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)30static inline bool IsEpollDescValid(EpollDesc epollfd) 31 { 32 return (epollfd >= 0); 33 } 34 IsEpollDescEqual(EpollDesc epollfd1,EpollDesc epollfd2)35static inline bool IsEpollDescEqual(EpollDesc epollfd1, EpollDesc epollfd2) 36 { 37 return (epollfd1 == epollfd2); 38 } 39 CloseEpollDesc(EpollDesc epollfd)40static inline void CloseEpollDesc(EpollDesc epollfd) 41 { 42 CloseDesc(epollfd); 43 } 44 45 #endif // SYS_EPOLL_H 46