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|
#!/bin/sh
# $OpenBSD: genmap.sh,v 1.6 2016/11/18 16:49:35 reyk Exp $
# Copyright (c) 2010-2013 Reyk Floeter <reyk@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
TOKEN=""
MAPFILE=""
INPUT=""
HEADER=""
DESCR=0
args=`getopt di:o:h:t:m: $*`
if [ $? -ne 0 ]; then
echo "usage: $0 [-d] -i input -h header -t token [-m mapfile]"
exit 1
fi
set -- $args
while [ $# -ne 0 ]; do
case "$1" in
-d)
DESCR=1; shift;
;;
-i)
INPUT="$2"; shift; shift;
;;
-h)
HEADER="$2"; shift; shift;
;;
-t)
TOKEN="$2"; shift; shift;
;;
-m)
MAPFILE="$2"; shift; shift;
;;
--)
shift;
break
;;
esac
done
if [ -z "$MAPFILE" ]; then
MAPFILE=$INPUT
fi
TOK=$(echo ${TOKEN} | tr "[:lower:]" "[:upper:]")
tok=$(echo ${TOKEN} | tr "[:upper:]" "[:lower:]")
INC="#include ${HEADER}"
FILE=$(basename ${INPUT})
MAP=$(grep "struct constmap ${tok}_" $MAPFILE |
sed -Ee "s/.*${tok}_(.+)_map.*/\1/g")
# Print license/copyright notice and headers
cat <<EOF
/* Automatically generated from ${FILE}, do not edit */
EOF
sed -n '1,/^ \*\//p' $INPUT
cat <<EOF
#include <sys/types.h>
${INC}
#include "ofp_map.h"
EOF
for i in $MAP; do
lower=$(echo $i | tr "[:upper:]" "[:lower:]")
upper=$(echo $i | tr "[:lower:]" "[:upper:]")
echo "struct constmap ${tok}_${lower}_map[] = {"
X="${TOK}_${upper}_"
if [ $DESCR = 1 ]; then
# with the description field
grep "$X" $INPUT | grep -v '\\' | sed -Ee \
"s/#define.*${X}([^[:blank:]]+).*\/\* (.+) \*\/$\
/ { ${X}\1, \"\1\", \"\2\" },/" | grep -v '\#define'
else
# without the description field
grep "$X" $INPUT | grep -v '\\' | sed -Ee \
"s/#define.*${X}([^[:blank:]]+).*\/\* .+ \*\/$\
/ { ${X}\1, \"\1\" },/" | grep -v '\#define'
fi
echo " { 0 }"
echo "};"
done
|
