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#! /bin/sh
#
# Copyright (c) 2001 Wichert Akkerman <wichert@cistron.nl>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# $Id: ioctlent.sh,v 1.12 2004/10/06 22:31:38 roland Exp $
#
# Validate arg count.
case $# in
1)
dir="$1"
asm=asm
;;
2)
dir="$1"
asm="$2"
;;
*)
echo "usage: $0 include-directory [asm-subdirectory]" >&2
exit 1
;;
esac
lookup_ioctls()
{
type="$1"
shift
# Build the list of all ioctls
regexp='^[[:space:]]*#[[:space:]]*define[[:space:]]\+[A-Z][A-Z0-9_]*[[:space:]]\+0x'"$type"'..\>'
(cd "$dir" ; grep "$regexp" "$@" /dev/null 2>/dev/null ) |
sed -ne "s,$asm/,asm/,g"'
s/^\(.*\):[[:space:]]*#[[:space:]]*define[[:space:]]*\([A-Z0-9_]*\)[[:space:]]*\(0x'"$type"'..\).*/ { "\1", "\2", \3 },/p' \
>> ioctls.h
}
: > ioctls.h
lookup_ioctls 22 scsi/sg.h
lookup_ioctls 46 linux/fb.h
lookup_ioctls 4B linux/kd.h
lookup_ioctls 53 linux/cdrom.h scsi/scsi.h scsi/scsi_ioctl.h
lookup_ioctls 54 $asm/ioctls.h
lookup_ioctls 56 linux/vt.h
lookup_ioctls '7[12]' linux/videotext.h
lookup_ioctls 89 $asm/sockios.h linux/sockios.h
lookup_ioctls 8B linux/wireless.h
files="linux/* $asm/* scsi/* sound/*"
# Build the list of all ioctls
regexp='^[[:space:]]*#[[:space:]]*define[[:space:]]\+[A-Z][A-Z0-9_]*[[:space:]]\+_S\?\(IO\|IOW\|IOR\|IOWR\)\>'
(cd $dir ; grep $regexp $files 2>/dev/null ) | \
sed -ne "s,$asm/,asm/,g"'
s/^\(.*\):[[:space:]]*#[[:space:]]*define[[:space:]]*\([A-Z0-9_]*\)[[:space:]]*_S\?I.*(\([^[,]*\)[[:space:]]*,[[:space:]]*\([^,)]*\).*/ { "\1", "\2", _IOC(_IOC_NONE,\3,\4,0) },/p' \
>> ioctls.h
# Some use a special base to offset their ioctls on. Extract that as well.
: > ioctldefs.h
bases=$(sed -ne 's/.*_IOC_NONE.*,[[:space:]]*\([A-Z][A-Z0-9_]\+\)[[:space:]+,].*/\1/p' ioctls.h | uniq | sort)
for base in $bases ; do
echo "Looking for $base"
regexp="^[[:space:]]*#[[:space:]]*define[[:space:]]\+$base"
(cd $dir ; grep -h $regexp 2>/dev/null $files ) | \
grep -v '\<_IO' >> ioctldefs.h
done
|
