freebsd-dev/sys/tools/usbdevs2h.awk

#! /usr/bin/awk -f
#	$NetBSD: usb/devlist2h.awk,v 1.9 2001/01/18 20:28:22 jdolecek Exp $
#  $FreeBSD$
#
# Copyright (c) 1995, 1996 Christopher G. Demetriou
# 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 Christopher G. Demetriou.
# 4. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
#
function usage()
{
	print "usage: usbdevs2h.awk <srcfile> [-d|-h]";
	exit 1;
}

BEGIN {

nproducts = nvendors = 0
# Process the command line
for (i = 1; i < ARGC; i++) {
	arg = ARGV[i];
	if (arg !~ /^-[dh]+$/ && arg !~ /devs$/)
		usage();
	if (arg ~ /^-.*d/)
		dfile="usbdevs_data.h"
	if (arg ~ /^-.*h/)
		hfile="usbdevs.h"
	if (arg ~ /devs$/)
		srcfile = arg;
}
ARGC = 1;
line=0;

while ((getline < srcfile) > 0) {
    line++;
    if (line == 1) {
	VERSION = $0
	gsub("\\$", "", VERSION)

	if (dfile) {
		if (os == "NetBSD")
			printf("/*\t\$NetBSD\$\t*/\n\n") > dfile
		else if (os == "FreeBSD")
			printf("/* \$FreeBSD\$ */\n\n") > dfile
		else if (os == "OpenBSD")
			printf("/*\t\$OpenBSD\$\t*/\n\n") > dfile
		else
			printf("/* ??? */\n\n") > dfile
		printf("/*\n") > dfile
		printf(" * THIS FILE IS AUTOMATICALLY GENERATED.  DO NOT EDIT.\n") \
		    > dfile
		printf(" *\n") > dfile
		printf(" * generated from:\n") > dfile
		printf(" *\t%s\n", VERSION) > dfile
		printf(" */\n") > dfile
	}
	
	if (hfile) {
		if (os == "NetBSD")
			printf("/*\t\$NetBSD\$\t*/\n\n") > hfile
		else if (os == "FreeBSD")
			printf("/* \$FreeBSD\$ */\n\n") > hfile
		else if (os == "OpenBSD")
			printf("/*\t\$OpenBSD\$\t*/\n\n") > hfile
		else
			printf("/* ??? */\n\n") > hfile
		printf("/*\n") > hfile
		printf(" * THIS FILE IS AUTOMATICALLY GENERATED.  DO NOT EDIT.\n") \
		    > hfile
		printf(" *\n") > hfile
		printf(" * generated from:\n") > hfile
		printf(" *\t%s\n", VERSION) > hfile
		printf(" */\n") > hfile
	}
	continue;
    }
   if ($1 == "vendor") {
	nvendors++

	vendorindex[$2] = nvendors;		# record index for this name, for later.
	vendors[nvendors, 1] = $2;		# name
	vendors[nvendors, 2] = $3;		# id
	if (hfile)
		printf("#define\tUSB_VENDOR_%s\t%s\t", vendors[nvendors, 1],
		    vendors[nvendors, 2]) > hfile
	i = 3; f = 4;

	# comments
	ocomment = oparen = 0
	if (f <= NF) {
		if (hfile)
			printf("\t/* ") > hfile
		ocomment = 1;
	}
	while (f <= NF) {
		if ($f == "#") {
			if (hfile)
				printf("(") > hfile
			oparen = 1
			f++
			continue
		}
		if (oparen) {
			if (hfile)
				printf("%s", $f) > hfile
			if (f < NF && hfile)
				printf(" ") > hfile
			f++
			continue
		}
		vendors[nvendors, i] = $f
		if (hfile)
			printf("%s", vendors[nvendors, i]) > hfile
		if (f < NF && hfile)
			printf(" ") > hfile
		i++; f++;
	}
	if (oparen && hfile)
		printf(")") > hfile
	if (ocomment && hfile)
		printf(" */") > hfile
	if (hfile)
		printf("\n") > hfile

	continue;
    }
    if ($1 == "product") {
	nproducts++

	products[nproducts, 1] = $2;		# vendor name
	products[nproducts, 2] = $3;		# product id
	products[nproducts, 3] = $4;		# id
	if (hfile)
		printf("#define\tUSB_PRODUCT_%s_%s\t%s\t", \
		  products[nproducts, 1], products[nproducts, 2], \
		  products[nproducts, 3]) > hfile

	i=4; f = 5;

	# comments
	ocomment = oparen = 0
	if (f <= NF) {
		if (hfile)
			printf("\t/* ") > hfile
		ocomment = 1;
	}
	while (f <= NF) {
		if ($f == "#") {
			if (hfile)
				printf("(") > hfile
			oparen = 1
			f++
			continue
		}
		if (oparen) {
			if (hfile)
				printf("%s", $f) > hfile
			if (f < NF && hfile)
				printf(" ") > hfile
			f++
			continue
		}
		products[nproducts, i] = $f
		if (hfile)
			printf("%s", products[nproducts, i]) > hfile
		if (f < NF && hfile)
			printf(" ") > hfile
		i++; f++;
	}
	if (oparen && hfile)
		printf(")") > hfile
	if (ocomment && hfile)
		printf(" */") > hfile
	if (hfile)
		printf("\n") > hfile

	continue;
    }
	if ($0 == "")
		blanklines++
	if (hfile)
		print $0 > hfile
	if (blanklines < 2 && dfile)
	    print $0 > dfile
}
	# print out the match tables

	if (dfile) {
		printf("\n") > dfile

		printf("const struct usb_knowndev usb_knowndevs[] = {\n") > dfile
		for (i = 1; i <= nproducts; i++) {
			printf("\t{\n") > dfile
			printf("\t    USB_VENDOR_%s, USB_PRODUCT_%s_%s,\n",
			    products[i, 1], products[i, 1], products[i, 2]) \
			    > dfile
			printf("\t    ") > dfile
			printf("0") > dfile
			printf(",\n") > dfile

			vendi = vendorindex[products[i, 1]];
			printf("\t    \"") > dfile
			j = 3;
			needspace = 0;
			while (vendors[vendi, j] != "") {
				if (needspace)
					printf(" ") > dfile
				printf("%s", vendors[vendi, j]) > dfile
				needspace = 1
				j++
			}
			printf("\",\n") > dfile

			printf("\t    \"") > dfile
			j = 4;
			needspace = 0;
			while (products[i, j] != "") {
				if (needspace)
					printf(" ") > dfile
				printf("%s", products[i, j]) > dfile
				needspace = 1
				j++
			}
			printf("\",\n") > dfile
			printf("\t},\n") > dfile
		}
		for (i = 1; i <= nvendors; i++) {
			printf("\t{\n") > dfile
			printf("\t    USB_VENDOR_%s, 0,\n", vendors[i, 1]) \
			    > dfile
			printf("\t    USB_KNOWNDEV_NOPROD,\n") \
			    > dfile
			printf("\t    \"") > dfile
			j = 3;
			needspace = 0;
			while (vendors[i, j] != "") {
				if (needspace)
					printf(" ") > dfile
				printf("%s", vendors[i, j]) > dfile
				needspace = 1
				j++
			}
			printf("\",\n") > dfile
			printf("\t    NULL,\n") > dfile
			printf("\t},\n") > dfile
		}
		printf("\t{ 0, 0, 0, NULL, NULL, }\n") > dfile
		printf("};\n") > dfile
	}
}