| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #ifndef _SYS_EPOLL_H_ |
| #define _SYS_EPOLL_H_ |
| |
| #include <sys/cdefs.h> |
| #include <sys/types.h> |
| #include <asm/fcntl.h> /* For O_CLOEXEC. */ |
| |
| __BEGIN_DECLS |
| |
| #define EPOLLIN 0x00000001 |
| #define EPOLLPRI 0x00000002 |
| #define EPOLLOUT 0x00000004 |
| #define EPOLLERR 0x00000008 |
| #define EPOLLHUP 0x00000010 |
| #define EPOLLRDNORM 0x00000040 |
| #define EPOLLRDBAND 0x00000080 |
| #define EPOLLWRNORM 0x00000100 |
| #define EPOLLWRBAND 0x00000200 |
| #define EPOLLMSG 0x00000400 |
| #define EPOLLRDHUP 0x00002000 |
| #define EPOLLWAKEUP 0x20000000 |
| #define EPOLLONESHOT 0x40000000 |
| #define EPOLLET 0x80000000 |
| |
| #define EPOLL_CTL_ADD 1 |
| #define EPOLL_CTL_DEL 2 |
| #define EPOLL_CTL_MOD 3 |
| |
| #define EPOLL_CLOEXEC O_CLOEXEC |
| |
| typedef union epoll_data |
| { |
| void *ptr; |
| int fd; |
| unsigned int u32; |
| unsigned long long u64; |
| } epoll_data_t; |
| |
| struct epoll_event |
| { |
| unsigned int events; |
| epoll_data_t data; |
| }; |
| |
| int epoll_create(int size); |
| int epoll_create1(int flags); |
| int epoll_ctl(int epfd, int op, int fd, struct epoll_event *event); |
| int epoll_wait(int epfd, struct epoll_event *events, int max, int timeout); |
| |
| __END_DECLS |
| |
| #endif /* _SYS_EPOLL_H_ */ |