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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/compat/linux/linux_event.h
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/*-

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 * Copyright (c) 2007 Roman Divacky

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 * Copyright (c) 2014 Dmitry Chagin <[email protected]>

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 *

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 * Redistribution and use in source and binary forms, with or without

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 * modification, are permitted provided that the following conditions

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 * are met:

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 * 1. Redistributions of source code must retain the above copyright

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 *    notice, this list of conditions and the following disclaimer.

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 * 2. Redistributions in binary form must reproduce the above copyright

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 *    notice, this list of conditions and the following disclaimer in the

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 *    documentation and/or other materials provided with the distribution.

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 *

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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

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 * SUCH DAMAGE.

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 */

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#ifndef _LINUX_EVENT_H_

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#define	_LINUX_EVENT_H_

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#define	LINUX_EPOLLIN		0x001

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#define	LINUX_EPOLLPRI		0x002

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#define	LINUX_EPOLLOUT		0x004

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#define	LINUX_EPOLLRDNORM	0x040

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#define	LINUX_EPOLLRDBAND	0x080

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#define	LINUX_EPOLLWRNORM	0x100

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#define	LINUX_EPOLLWRBAND	0x200

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#define	LINUX_EPOLLMSG		0x400

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#define	LINUX_EPOLLERR		0x008

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#define	LINUX_EPOLLHUP		0x010

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#define	LINUX_EPOLLRDHUP	0x2000

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#define	LINUX_EPOLLWAKEUP	1u<<29

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#define	LINUX_EPOLLONESHOT	1u<<30

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#define	LINUX_EPOLLET		1u<<31

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#define	LINUX_EPOLL_EVRD	(LINUX_EPOLLIN|LINUX_EPOLLRDNORM)

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#define	LINUX_EPOLL_EVWR	(LINUX_EPOLLOUT|LINUX_EPOLLWRNORM)

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#define	LINUX_EPOLL_EVSUP	(LINUX_EPOLLET|LINUX_EPOLLONESHOT	\

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		|LINUX_EPOLLHUP|LINUX_EPOLLERR|LINUX_EPOLLPRI		\

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		|LINUX_EPOLL_EVRD|LINUX_EPOLL_EVWR|LINUX_EPOLLRDHUP)

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#define	LINUX_EPOLL_CTL_ADD	1

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#define	LINUX_EPOLL_CTL_DEL	2

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#define	LINUX_EPOLL_CTL_MOD	3

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#define	LINUX_EFD_SEMAPHORE	(1 << 0)

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#define	LINUX_TFD_CLOEXEC	LINUX_O_CLOEXEC

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#define	LINUX_TFD_NONBLOCK	LINUX_O_NONBLOCK

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#endif	/* !_LINUX_EVENT_H_ */

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