platform_bionic/libc/include/sys/epoll.h

72 lines
2.3 KiB
C

/*
* 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>
__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 EPOLLET 0x80000000
#define EPOLL_CTL_ADD 1
#define EPOLL_CTL_DEL 2
#define EPOLL_CTL_MOD 3
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_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_ */