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