1/*-
2 * Copyright (c) 2007 Roman Divacky
3 * Copyright (c) 2014 Dmitry Chagin
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: stable/11/sys/compat/linux/linux_event.h 316294 2017-03-30 20:03:20Z dchagin $
28 */
29
30#ifndef _LINUX_EVENT_H_
31#define	_LINUX_EVENT_H_
32
33#define	LINUX_EPOLLIN		0x001
34#define	LINUX_EPOLLPRI		0x002
35#define	LINUX_EPOLLOUT		0x004
36#define	LINUX_EPOLLRDNORM	0x040
37#define	LINUX_EPOLLRDBAND	0x080
38#define	LINUX_EPOLLWRNORM	0x100
39#define	LINUX_EPOLLWRBAND	0x200
40#define	LINUX_EPOLLMSG		0x400
41#define	LINUX_EPOLLERR		0x008
42#define	LINUX_EPOLLHUP		0x010
43#define	LINUX_EPOLLRDHUP	0x2000
44#define	LINUX_EPOLLWAKEUP	1u<<29
45#define	LINUX_EPOLLONESHOT	1u<<30
46#define	LINUX_EPOLLET		1u<<31
47
48#define	LINUX_EPOLL_EVRD	(LINUX_EPOLLIN|LINUX_EPOLLRDNORM	\
49		|LINUX_EPOLLHUP|LINUX_EPOLLERR|LINUX_EPOLLPRI)
50#define	LINUX_EPOLL_EVWR	(LINUX_EPOLLOUT|LINUX_EPOLLWRNORM)
51#define	LINUX_EPOLL_EVSUP	(LINUX_EPOLLET|LINUX_EPOLLONESHOT	\
52		|LINUX_EPOLL_EVRD|LINUX_EPOLL_EVWR|LINUX_EPOLLRDHUP)
53
54#define	LINUX_EPOLL_CTL_ADD	1
55#define	LINUX_EPOLL_CTL_DEL	2
56#define	LINUX_EPOLL_CTL_MOD	3
57
58#define	LINUX_EFD_SEMAPHORE	(1 << 0)
59
60#define	LINUX_TFD_TIMER_ABSTIME	(1 << 0)
61#define	LINUX_TFD_TIMER_CANCEL_ON_SET	(1 << 1)
62#define	LINUX_TFD_CLOEXEC	LINUX_O_CLOEXEC
63#define	LINUX_TFD_NONBLOCK	LINUX_O_NONBLOCK
64
65#define	LINUX_TFD_SHARED_FCNTL_FLAGS	(LINUX_TFD_CLOEXEC		\
66		|LINUX_TFD_NONBLOCK)
67#define	LINUX_TFD_CREATE_FLAGS	LINUX_TFD_SHARED_FCNTL_FLAGS
68#define	LINUX_TFD_SETTIME_FLAGS	(LINUX_TFD_TIMER_ABSTIME		\
69		|LINUX_TFD_TIMER_CANCEL_ON_SET)
70
71#endif	/* !_LINUX_EVENT_H_ */
72