1/* $NetBSD: linux32_ioctl.h,v 1.5 2008/06/19 16:09:25 christos Exp $ */
2
3/*-
4 * Copyright (c) 1995-2006 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Frank van der Linden, Eric Haszlakiewicz, and Emmanuel Dreyfus.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _LINUX32_IOCTL_H
33#define _LINUX32_IOCTL_H
34
35#if defined(__amd64__)
36#include <compat/linux32/arch/amd64/linux32_ioctl.h>
37#endif
38
39#ifdef _KERNEL
40__BEGIN_DECLS
41struct linux32_sys_ioctl_args;
42int linux32_ioctl_termios(struct lwp *, const struct linux32_sys_ioctl_args *,
43 register_t *);
44int linux32_ioctl_socket(struct lwp *, const struct linux32_sys_ioctl_args *,
45 register_t *);
46__END_DECLS
47#endif
48
49#define _LINUX32_IOC_NRMASK ((1 << _LINUX32_IOC_NRBITS) - 1)
50#define _LINUX32_IOC_TYPEMASK ((1 << _LINUX32_IOC_TYPEBITS) - 1)
51#define _LINUX32_IOC_SIZEMAEK ((1 << _LINUX32_IOC_SIZEBITS) - 1)
52#define _LINUX32_IOC_DIRMASK ((1 << _LINUX32_IOC_DIRBITS) - 1)
53
54#define _LINUX32_IOC_TYPESHIFT (_LINUX32_IOC_NRSHIFT + _LINUX32_IOC_NRBITS)
55#define _LINUX32_IOC_SIZESHIFT (_LINUX32_IOC_TYPESHIFT + _LINUX32_IOC_TYPEBITS)
56#define _LINUX32_IOC_DIRSHIFT (_LINUX32_IOC_SIZESHIFT + _LINUX32_IOC_SIZEBITS)
57
58#define _LINUX32_IOC(dir,type,nr,size) \
59 (((nr) << _LINUX32_IOC_NRSHIFT) | \
60 ((type) << _LINUX32_IOC_TYPESHIFT) | \
61 ((size) << _LINUX32_IOC_SIZESHIFT) | \
62 ((dir) << _LINUX32_IOC_DIRSHIFT))
63
64#define _LINUX32_IO(type,nr) \
65 _LINUX32_IOC(_LINUX32_IOC_NONE,(type),(nr),0)
66#define _LINUX32_IOR(type,nr,size) \
67 _LINUX32_IOC(_LINUX32_IOC_READ,(type),(nr),sizeof(size))
68#define _LINUX32_IOW(type,nr,size) \
69 _LINUX32_IOC(_LINUX32_IOC_WRITE,(type),(nr),sizeof(size))
70#define _LINUX32_IOWR(type,nr,size) \
71 _LINUX32_IOC(_LINUX32_IOC_READ|_LINUX32_IOC_WRITE,(type),(nr),sizeof(size))
72
73#define _LINUX32_IOC_DIR(nr) \
74 (((nr) >> _LINUX32_IOC_DIRSHIFT) & _LINUX32_IOC_DIRMASK)
75#define _LINUX32_IOC_TYPE(nr) \
76 (((nr) >> _LINUX32_IOC_TYPESHIFT) & _LINUX32_IOC_TYPEMASK)
77#define _LINUX32_IOC_NR(nr) \
78 (((nr) >> _LINUX32_IOC_NRSHIFT) & _LINUX32_IOC_NRMASK)
79#define _LINUX32_IOC_SIZE(nr) \
80 (((nr) >> _LINUX32_IOC_SIZESHIFT) & _LINUX32_IOC_SIZEMASK)
81
82#define LINUX32_IOCGROUP(x) _LINUX32_IOC_TYPE(x)
83
84#endif /* !_LINUX32_IOCTL_H */
85