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#!/bin/sh
# $OpenBSD: genmap.sh,v 1.2 2012/05/07 14:17:02 mikeb Exp $
# Copyright (c) 2010 Reyk Floeter <reyk@vantronix.net>
#
# 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.
TOK=$(echo ${2} | tr "[:lower:]" "[:upper:]")
tok=$(echo ${2} | tr "[:upper:]" "[:lower:]")
MAP=$(grep "struct iked_constmap" $1 |
sed -Ee "s/.*${tok}_([^_]+)_map.*/\1/g")
DFLT=$(grep -E "#define ([^_]+)_DEFAULT_" $1 |
sed -Ee "s/.*${TOK}_DEFAULT_([^[:space:]]+).*/\1/g")
cat <<EOF
/* Automatically generated, do not edit */
#include <sys/param.h>
#include <sys/types.h>
#include "types.h"
#include "${tok}.h"
EOF
for i in $MAP; do
lower=$(echo $i | tr "[:upper:]" "[:lower:]")
upper=$(echo $i | tr "[:lower:]" "[:upper:]")
echo "struct iked_constmap ${tok}_${lower}_map[] = {"
X="${TOK}_${upper}"
grep "$X" $1 | grep -v '\\' | sed -Ee \
"s/#define.*${X}_([^[:blank:]]+).*\/\* (.+) \*\/$\
/ { ${X}_\1, \"\1\", \"\2\" },/"
echo " { 0 }"
echo "};"
done
for i in $DFLT; do
lower=$(echo $i | tr "[:upper:]" "[:lower:]")
upper=$(echo $i | tr "[:lower:]" "[:upper:]")
type=$(echo $lower | sed "s/[^_]*_//")
sed -ne "{
/${TOK}_DEFAULT_${i}/ {
/^$/ { H; d; q; };
/[^\\\\]$/ { H; d; q; };
};
/${TOK}_DEFAULT_${i}/,/[^\\\\]$/{ H; d; };
};
$ {
g;
s/#define ${TOK}_DEFAULT_${upper}/\
struct iked_${type} ${tok}_default_${lower}s[] =/;
s/\\\\//g;
s/}$/ { 0 }\\
};/;
p;
};" $1 | sed -e "s/[[:blank:]]*$//g"
cat <<EOF
size_t ${tok}_default_n${lower}s = ((sizeof(${tok}_default_${lower}s) /
sizeof(${tok}_default_${lower}s[0])) - 1);
EOF
done
|
