1 #!/bin/sh 2 # Copyright (c) 1993, 1994, 1995 Rick Sladkey <jrs (at] world.std.com> 3 # All rights reserved. 4 # 5 # Copyright (c) 1995, 1996 Michael Elizabeth Chastain <mec (at] duracef.shout.net> 6 # All rights reserved. 7 # 8 # Redistribution and use in source and binary forms, with or without 9 # modification, are permitted provided that the following conditions 10 # are met: 11 # 1. Redistributions of source code must retain the above copyright 12 # notice, this list of conditions and the following disclaimer. 13 # 2. Redistributions in binary form must reproduce the above copyright 14 # notice, this list of conditions and the following disclaimer in the 15 # documentation and/or other materials provided with the distribution. 16 # 3. The name of the author may not be used to endorse or promote products 17 # derived from this software without specific prior written permission. 18 # 19 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 # Files to find. 31 file_find='asm/*.h linux/*.h scsi/*.h' 32 33 # Files to stop. 34 file_stop='asm/byteorder.h linux/config.h linux/pci.h linux/xd.h' 35 36 # Defs to find. 37 # Work on the kernel source to convert all to df_iowr. 38 # Don't know how to find low-numbered ioctls in linux/mc146818rtc.h. 39 df_name='^[ ]*#[ ]*define[ ]+[A-Z_][A-Z0-9_]*[ ]+' 40 df_iowr='_IO|_IOR|_IOW|_IOWR' 41 df_NNNN='0[Xx](03|06|22|46|4B|4C|53|54|56|89|90)[0-9A-Fa-f][0-9A-Fa-f]' 42 df_4359='0[Xx]4359[0-9A-Fa-f][0-9A-Fa-f]' # linux/cyclades.h 43 df_470N='470[0-9]' # linux/fs.h (only in 1.2.13) 44 df_smix='MIXER_READ|MIXER_WRITE' # linux/soundcard.h 45 df_12NN='12[3-4][0-9]' # linux/umsdos_fs.h (only in 1.2.13) 46 df_tail='([() ]|$)' 47 def_find="$df_name($df_iowr|$df_NNNN|$df_4359|$df_470N|$df_smix|$df_12NN)$df_tail" 48 49 # Defs to stop. 50 ds_tail='_MAGIC|_PATCH' 51 ds_fdmp='FD(DEF|GET|SET)MEDIAPRM' # linux/fd.h aliases (only in 1.2.13) 52 ds_mtio='MTIOC(GET|SET)CONFIG' # linux/mtio.h needs config (only in 1.2.13) 53 def_stop="$ds_tail|$ds_fdmp|$ds_mtio" 54 55 # Validate arg count. 56 if [ $# -ne 1 ] 57 then 58 echo "usage: $0 include-directory" >&2 59 exit 1 60 fi 61 62 # Grep through the files. 63 ( 64 # Construct list: find files minus stop files. 65 cd $1 || exit 66 file_list=`(ls $file_find $file_stop $file_stop 2>/dev/null) | sort | uniq -u` 67 68 # Grep matching #define lines. 69 # Transform to C structure form. 70 # Filter out stop list. 71 egrep "$def_find" $file_list | 72 sed -n -e 's/^\(.*\):#[ ]*define[ ]*\([A-Z_][A-Z0-9_]*\).*$/ { "\1", "\2", \2 },/p' | 73 egrep -v "$def_stop" 74 ) > ioctlent.tmp 75 76 # Generate the output file. 77 echo '/* This file is automatically generated by ioctlent.sh */' 78 echo 79 echo '#include <sys/types.h>' 80 echo 81 echo '/* Needed for <linux/baycom.h> */' 82 echo '#define BAYCOM_DEBUG' 83 echo 84 echo '/* Needed for <linux/cyclades.h> */' 85 echo '#include <linux/termios.h>' 86 echo '#include <linux/tqueue.h>' 87 echo 88 awk '{ print "#include <" substr($2, 2, length($2) - 3) ">" }' ioctlent.tmp | sort -u 89 echo 90 echo 'struct ioctlent ioctlent [] =' 91 echo '{' 92 cat ioctlent.tmp 93 echo '};' 94 95 # Clean up. 96 rm -f ioctlent.tmp 97
