kernel: Replace the remaining __amd64__ with __x86_64__ for consistency.
[dragonfly.git] / sys / emulation / linux / linux_epoll.h
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1/*-
2 * Copyright (c) 2007 Roman Divacky
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29#ifndef _LINUX_EPOLL_H_
30#define _LINUX_EPOLL_H_
31
dbefba87 32#ifdef __x86_64__
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33#define EPOLL_PACKED __packed
34#else
35#define EPOLL_PACKED
36#endif
37
38struct linux_epoll_event {
39 uint32_t events;
40 uint64_t data;
41} EPOLL_PACKED;
42
43#define LINUX_EPOLLIN 0x001
44#define LINUX_EPOLLPRI 0x002
45#define LINUX_EPOLLOUT 0x004
46#define LINUX_EPOLLONESHOT (1 << 30)
47#define LINUX_EPOLLET (1 << 31)
48
49#define LINUX_EPOLL_CTL_ADD 1
50#define LINUX_EPOLL_CTL_DEL 2
51#define LINUX_EPOLL_CTL_MOD 3
52
53#define LINUX_MAX_EVENTS (INT_MAX / sizeof(struct linux_epoll_event))
54
55#endif /* !_LINUX_EPOLL_H_ */