1 #!/bin/sh 2 # Copyright (c) 2004-2015 Dmitry V. Levin <ldv (at] altlinux.org> 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 # 3. The name of the author may not be used to endorse or promote products 14 # derived from this software without specific prior written permission. 15 # 16 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 27 set -efu 28 29 me="${0##*/}" 30 mydir="${0%/*}" 31 msg() 32 { 33 printf >&2 '%s\n' "$me: $*" 34 } 35 36 case $# in 37 1) 38 inc_dir="$1" 39 arch_dir= 40 ;; 41 2) 42 inc_dir="$1" 43 arch_dir="$2" 44 ;; 45 *) 46 echo >&2 "usage: $me include-directory [arch-include-directory]" 47 exit 1 48 ;; 49 esac 50 51 # Check and canonicalize include-directory and arch-include-directory. 52 abs_inc_dir="$(cd "$inc_dir" && pwd -P)" 53 [ -z "$arch_dir" ] || 54 abs_arch_dir="$(cd "$arch_dir" && pwd -P)" 55 56 cleanup() 57 { 58 trap - EXIT 59 rm -f ioctls_hex.h ioctls_sym.h 60 exit "$@" 61 } 62 trap 'cleanup $?' EXIT 63 trap 'cleanup 1' HUP PIPE INT QUIT TERM 64 65 # Fetch ioctl commands defined in hex form. 66 { 67 "$mydir"/ioctls_hex.sh "$inc_dir" 03 linux/hdreg.h 68 "$mydir"/ioctls_hex.sh "$inc_dir" 22 scsi/sg.h 69 "$mydir"/ioctls_hex.sh "$inc_dir" 46 linux/fb.h 70 "$mydir"/ioctls_hex.sh "$inc_dir" 4B linux/kd.h 71 "$mydir"/ioctls_hex.sh "$inc_dir" 4C linux/loop.h 72 "$mydir"/ioctls_hex.sh "$inc_dir" 53 linux/cdrom.h scsi/scsi.h scsi/scsi_ioctl.h 73 "$mydir"/ioctls_hex.sh "$inc_dir" '\(46\|54\|66\|74\)' asm/ioctls.h asm-generic/ioctls.h 74 "$mydir"/ioctls_hex.sh "$inc_dir" 56 linux/vt.h 75 "$mydir"/ioctls_hex.sh "$inc_dir" '7[12]' linux/videotext.h 76 "$mydir"/ioctls_hex.sh "$inc_dir" 89 asm/sockios.h asm-generic/sockios.h linux/sockios.h 77 "$mydir"/ioctls_hex.sh "$inc_dir" 8B linux/wireless.h 78 } > ioctls_hex.h 79 msg "generated $(grep -c '^{' ioctls_hex.h) hex ioctls from $inc_dir" 80 81 # Fetch ioctl commands defined in symbolic form. 82 "$mydir"/ioctls_sym.sh "$inc_dir" > ioctls_sym.h 83 84 # Part of android ioctl commands are defined elsewhere. 85 android_dir="$inc_dir/../drivers/staging/android" 86 if [ -d "$android_dir/uapi" ]; then 87 "$mydir"/ioctls_sym.sh "$android_dir" staging/android >> ioctls_sym.h 88 fi 89 msg "generated $(grep -c '^{' ioctls_sym.h) symbolic ioctls from $inc_dir" 90 91 # Output all ioctl definitions fetched from include-directory. 92 echo "/* Generated by $me from definitions found in ${inc_dir%%/}/ tree. */" > ioctls_inc.h 93 sort -u ioctls_hex.h ioctls_sym.h >> ioctls_inc.h 94 msg "generated $(grep -c '^{' ioctls_inc.h) ioctls from $inc_dir" 95 96 [ -n "$arch_dir" ] || exit 0 97 98 # Fetch ioctl commands defined in hex form. 99 { 100 "$mydir"/ioctls_hex.sh "$arch_dir" 54 asm/ioctls.h 101 "$mydir"/ioctls_hex.sh "$arch_dir" '\(46\|54\|66\|74\)' asm/ioctls.h 102 "$mydir"/ioctls_hex.sh "$arch_dir" 89 asm/sockios.h 103 } > ioctls_hex.h 104 msg "generated $(grep -c '^{' ioctls_hex.h) hex ioctls from $arch_dir" 105 106 # Fetch ioctl commands defined in symbolic form. 107 INCLUDES="-I$abs_inc_dir/uapi -I$abs_inc_dir ${INCLUDES-}" \ 108 "${0%/*}"/ioctls_sym.sh "$arch_dir" > ioctls_sym.h 109 msg "generated $(grep -c '^{' ioctls_sym.h) symbolic ioctls from $arch_dir" 110 111 # Output all ioctl definitions fetched from arch-include-directory. 112 echo "/* Generated by $me from definitions found in ${arch_dir%%/}/ tree. */" > ioctls_arch.h 113 sort -u ioctls_hex.h ioctls_sym.h >> ioctls_arch.h 114 msg "generated $(grep -c '^{' ioctls_arch.h) ioctls from $arch_dir" 115
