#!/bin/sh
#	$NetBSD: mkioctls,v 1.19 2004/06/22 17:30:52 christos Exp $
#
# Copyright (c) 1994
#	The Regents of the University of California.  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. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#	This product includes software developed by the University of
#	California, Berkeley and its contributors.
# 4. Neither the name of the University nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
#
#	@(#)mkioctls	8.2 (Berkeley) 4/28/95
#
echo "/* Automatically generated file, do not edit! */"
echo "#define const" 	# XXX: timepps lossage
echo "struct ap_control { int _xxx; };" # XXX: ip_nat.h lossage
echo "#define COMPAT_43"
echo "struct lwp;"
echo "struct videomemory_t { int _xxx; };" # XXX arm video lossage
echo "typedef struct videomemory_t videomemory_t;" # XXX arm video lossage
echo "#include <sys/types.h>"
echo "#include <sys/param.h>"
echo "#include <sys/disk.h>"
echo "#include <sys/dkbad.h>"
echo "#include <sys/mount.h>"
echo "#include <sys/termios.h>"
echo "#include <sys/disklabel.h>"
echo "#include <net/if.h>"
echo "#include <net/route.h>"
echo "#include <net/ppp_defs.h>"
echo "#include <netinet/in.h>"
echo "#include <netinet/in_systm.h>"
echo "#include <netinet/ip.h>"
echo "#include <netinet/ip_mroute.h>"
echo "#include <netinet/ip_compat.h>"
echo "#include <net80211/ieee80211.h>"
echo "#include <netiso/iso.h>"
for i
do
	echo "#include <$i>"
done | sed -e "s,${DESTDIR}/usr/include/,,g"

${CC:-cc} -E -nostdinc -idirafter $DESTDIR/usr/include -dM ${1+"$@"} | awk '
BEGIN {
	keep["SLIOCGUNIT"] = 1;	# Same as PPPIOCGASYNCMAP
	keep["TUNSLMODE"] = 1;	# Same as PPPIOCGASYNCMAP
	keep["SIOCRMNAT"] = 1;	# Same as SIOCRMAFR
	keep["SIOCADNAT"] = 1;	# Same as SIOCADAFR
	keep["SIOCDELST"] = 1;	# Same as SIOCRMNAT
	keep["CHIOGPICKER"] = 1; # Same as CDIOREADTOCHEADER

	print ""
	print "char *ioctlname __P((long));"
	print ""
	print "char *"
	print "ioctlname(val)"
	print "\tlong val;"
	print "{"
	print ""
	print "\tswitch (val) {\n"
}

/^#[ 	]*define[ 	]*[A-Z]*[ 	]*_IO/ {
	
	# find where the name starts
	for (i = 1; i <= NF; i++)
		if ($i ~ /define/)
			break;
	++i;
	printf("/* %s [%s] */\n", $0, $i);
	# 
	if ($i ~ /^[A-Z0-9a-z_]*$/) {
		if (keep[$i] != 1) {
			printf("\tcase %s:\n\t\treturn \"%s\";\n", $i, $i);
			keep[$i] = 1;
		}
	}
}
END {
	print "\tdefault:\n\t\treturn NULL;\n"
	print "\t}\n"
	print "}"
}
'