253c75c0de
to implement epoll subset of functionality. The kqueue user data are 32bit on i386 which is not enough for epoll user data so this patch overrides kqueue fileops to maintain enough space in struct file. Initial patch developed by me in 2007 and then extended and finished by Yuri Victorovich. Approved by: re (delphij) Sponsored by: Google Summer of Code Submitted by: Yuri Victorovich <yuri at rawbw dot com> Tested by: Yuri Victorovich <yuri at rawbw dot com>
69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/*-
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* Copyright (c) 2007 Roman Divacky
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* All rights reserved.
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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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* $FreeBSD$
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*/
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#ifndef _LINUX_EPOLL_H_
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#define _LINUX_EPOLL_H_
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#ifdef __amd64__
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#define EPOLL_PACKED __packed
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#else
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#define EPOLL_PACKED
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#endif
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struct linux_epoll_event {
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uint32_t events;
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uint64_t data;
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} EPOLL_PACKED;
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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_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_EPOLL_CLOEXEC 02000000
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#define LINUX_EPOLL_NONBLOCK 00004000
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#define LINUX_MAX_EVENTS (INT_MAX / sizeof(struct linux_epoll_event))
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#endif /* !_LINUX_EPOLL_H_ */
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