| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * * Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * * Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in |
| 12 | * the documentation and/or other materials provided with the |
| 13 | * distribution. |
| 14 | * |
| 15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 16 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 17 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 18 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 19 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 21 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| 22 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 23 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 24 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 25 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 26 | * SUCH DAMAGE. |
| 27 | */ |
| 28 | #ifndef _SYS_EPOLL_H_ |
| 29 | #define _SYS_EPOLL_H_ |
| 30 | |
| 31 | #define EPOLLIN 0x00000001 |
| 32 | #define EPOLLPRI 0x00000002 |
| 33 | #define EPOLLOUT 0x00000004 |
| 34 | #define EPOLLERR 0x00000008 |
| 35 | #define EPOLLHUP 0x00000010 |
| 36 | #define EPOLLRDNORM 0x00000040 |
| 37 | #define EPOLLRDBAND 0x00000080 |
| 38 | #define EPOLLWRNORM 0x00000100 |
| 39 | #define EPOLLWRBAND 0x00000200 |
| 40 | #define EPOLLMSG 0x00000400 |
| 41 | #define EPOLLET 0x80000000 |
| 42 | |
| 43 | #define EPOLL_CTL_ADD 1 |
| 44 | #define EPOLL_CTL_DEL 2 |
| 45 | #define EPOLL_CTL_MOD 3 |
| 46 | |
| 47 | typedef union epoll_data |
| 48 | { |
| 49 | void *ptr; |
| 50 | int fd; |
| 51 | unsigned int u32; |
| 52 | unsigned long long u64; |
| 53 | } epoll_data_t; |
| 54 | |
| 55 | struct epoll_event |
| 56 | { |
| 57 | unsigned int events; |
| 58 | epoll_data_t data; |
| 59 | }; |
| 60 | |
| 61 | int epoll_create(int size); |
| 62 | int epoll_ctl(int epfd, int op, int fd, struct epoll_event *event); |
| 63 | int epoll_wait(int epfd, struct epoll_event *events, int max, int timeout); |
| 64 | |
| 65 | #endif /* _SYS_EPOLL_H_ */ |
| 66 | |