113 lines
4.5 KiB
C
113 lines
4.5 KiB
C
/* $NetBSD: linux_ioctl.h,v 1.26 2008/04/28 20:23:43 martin Exp $ */
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/*-
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* Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Frank van der Linden and Eric Haszlakiewicz.
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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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LINUX_IOCTL_H
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#define _LINUX_IOCTL_H
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struct linux_sys_ioctl_args;
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#ifdef _KERNEL
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__BEGIN_DECLS
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int linux_machdepioctl(struct lwp *, const struct linux_sys_ioctl_args *, register_t *);
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int linux_ioctl_cdrom(struct lwp *, const struct linux_sys_ioctl_args *,
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register_t *);
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int linux_ioctl_termios(struct lwp *, const struct linux_sys_ioctl_args *,
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register_t *);
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int linux_ioctl_socket(struct lwp *, const struct linux_sys_ioctl_args *,
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register_t *);
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int linux_ioctl_hdio(struct lwp *, const struct linux_sys_ioctl_args *,
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register_t *);
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int linux_ioctl_fdio(struct lwp *, const struct linux_sys_ioctl_args *uap,
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register_t *retval);
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int linux_ioctl_blkio(struct lwp *, const struct linux_sys_ioctl_args *uap,
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register_t *retval);
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int linux_ioctl_sg(struct lwp *, const struct linux_sys_ioctl_args *uap,
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register_t *retval);
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int linux_ioctl_mtio(struct lwp *, const struct linux_sys_ioctl_args *uap,
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register_t *retval);
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__END_DECLS
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#endif /* !_KERNEL */
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#if defined(__i386__)
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#include <compat/linux/arch/i386/linux_ioctl.h>
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#elif defined(__m68k__)
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#include <compat/linux/arch/m68k/linux_ioctl.h>
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#elif defined(__alpha__)
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#include <compat/linux/arch/alpha/linux_ioctl.h>
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#elif defined(__powerpc__)
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#include <compat/linux/arch/powerpc/linux_ioctl.h>
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#elif defined(__mips__)
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#include <compat/linux/arch/mips/linux_ioctl.h>
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#elif defined(__arm__)
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#include <compat/linux/arch/arm/linux_ioctl.h>
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#elif defined(__amd64__)
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#include <compat/linux/arch/amd64/linux_ioctl.h>
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#else
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#error Undefined linux_ioctl.h machine type.
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#endif
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#define _LINUX_IOC_NRMASK ((1 << _LINUX_IOC_NRBITS) - 1)
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#define _LINUX_IOC_TYPEMASK ((1 << _LINUX_IOC_TYPEBITS) - 1)
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#define _LINUX_IOC_SIZEMAEK ((1 << _LINUX_IOC_SIZEBITS) - 1)
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#define _LINUX_IOC_DIRMASK ((1 << _LINUX_IOC_DIRBITS) - 1)
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#define _LINUX_IOC_TYPESHIFT (_LINUX_IOC_NRSHIFT + _LINUX_IOC_NRBITS)
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#define _LINUX_IOC_SIZESHIFT (_LINUX_IOC_TYPESHIFT + _LINUX_IOC_TYPEBITS)
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#define _LINUX_IOC_DIRSHIFT (_LINUX_IOC_SIZESHIFT + _LINUX_IOC_SIZEBITS)
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#define _LINUX_IOC(dir,type,nr,size) \
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(((nr) << _LINUX_IOC_NRSHIFT) | \
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((type) << _LINUX_IOC_TYPESHIFT) | \
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((size) << _LINUX_IOC_SIZESHIFT) | \
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((dir) << _LINUX_IOC_DIRSHIFT))
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#define _LINUX_IO(type,nr) \
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_LINUX_IOC(_LINUX_IOC_NONE,(type),(nr),0)
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#define _LINUX_IOR(type,nr,size) \
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_LINUX_IOC(_LINUX_IOC_READ,(type),(nr),sizeof(size))
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#define _LINUX_IOW(type,nr,size) \
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_LINUX_IOC(_LINUX_IOC_WRITE,(type),(nr),sizeof(size))
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#define _LINUX_IOWR(type,nr,size) \
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_LINUX_IOC(_LINUX_IOC_READ|_LINUX_IOC_WRITE,(type),(nr),sizeof(size))
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#define _LINUX_IOC_DIR(nr) \
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(((nr) >> _LINUX_IOC_DIRSHIFT) & _LINUX_IOC_DIRMASK)
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#define _LINUX_IOC_TYPE(nr) \
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(((nr) >> _LINUX_IOC_TYPESHIFT) & _LINUX_IOC_TYPEMASK)
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#define _LINUX_IOC_NR(nr) \
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(((nr) >> _LINUX_IOC_NRSHIFT) & _LINUX_IOC_NRMASK)
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#define _LINUX_IOC_SIZE(nr) \
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(((nr) >> _LINUX_IOC_SIZESHIFT) & _LINUX_IOC_SIZEMASK)
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#define LINUX_IOCGROUP(x) _LINUX_IOC_TYPE(x)
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#endif /* !_LINUX_IOCTL_H */
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